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1
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ุจุงุณู… ุงู„ู„ู‡ ุงู„ุฑุญู…ู† ุงู„ุฑุญูŠู… ุงู„ุณู„ุงู… ุนู„ูŠูƒู… ูˆุฑุญู…ุฉ ุงู„ู„ู‡
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ูˆุจุฑูƒุงุชู‡ ุงุญู†ุง ุงู„ูŠูˆู… ุงู† ุดุงุก ุงู„ู„ู‡ ู‡ู†ุชู†ุจุน ู…ูˆุถูˆุนู†ุง
3
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transmission lines ูู‡ู†ุจุฏุฃ ุจู…ุซุงู„ ุชุทุจูŠู‚ูŠ ุนู„ู‰ ุงู„ู„ูŠ
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ูˆู‚ูู†ุง ุนู†ุฏู‡ ุขุฎุฑ ู…ุญุงุถุฑุฉ ุงู„ู…ุซุงู„ ุจูŠู‚ูˆู„ ุฃู†ู‡ ููŠ ุนู†ุฏู†ุง
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loss less transmission line ูŠุนู†ูŠ ู…ุด loss ุงู„ู„ูŠ ูŠู„ูˆ
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ุงู„ characteristic impedance ุฎู…ุณูŠู† ูˆู…ุงู† ุงุชูู‚ู†ุง
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ู…ุญุงุถุฑุฉ ู…ุงุถูŠุฉ ู‡ู†ุงุฎุฏ ุงู„ุฃู…ุซู„ุฉ ููŠู‡ุง ุงู„ characteristic
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impedance ู…ุงู„ู‡ุง real ุจุชุฐูƒุฑูŠู†ุŸูˆุทูˆู„ู‡ ุชู„ุงุชูŠู† ู…ุชุฑ ูˆ
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berets at two megahertzthe line is terminated with
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a load z load 60 plus j 40 ohm if u is a velocity
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0.6c on the line find ุจุฏู†ุง reflection coefficient
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00:01:03,720 --> 00:01:06,540
ุจุฏู†ุง standing wave ratio ูˆ ุจุฏู†ุง input impedance
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ู‡ู†ุญู„ู‡ุง ุจุทุฑูŠู‚ุฉ ุชุงู†ูŠุฉ ู…ุฑุฉ ุจุฏูˆู† dismissive chart ูŠุนู†ูŠ
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ู‡ู†ุณุชุฎุฏู… ุงู„ู…ุนุงุฏู„ุงุช ูˆ ู…ุฑุฉ ุชุงู†ูŠุฉ ู‡ู†ุณุชุฎุฏู… dismissive
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chart ู†ุจุฏุฃ ููŠ ุงู„ู…ุนุงุฏู„ุงุช ุงู„ู„ูŠ ุจุฏูˆู† dismissive chart
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00:01:17,470 --> 00:01:21,490
ุจุชุฐูƒุฑ ุงุญู†ุง reflection coefficients ุจุณุงูˆูŠ zL minus
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00:01:21,490 --> 00:01:27,490
z node ุนู„ู‰ zL ุฒุงุฏ z node ู†ุนูˆุฏ ุนู„ู‰ z load ุงู„ู„ูŠ ู‡ูŠ
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60 ุฒุงุฏ 40 J minus zL ุงู„ู„ูŠ ู‡ูŠ 60 ุฒุงุฏ 40 J 40 minus
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50 ุนู„ู‰ 60 ุฒุงุฏ 40 Jุฒุงุฆุฏ ุญู…ุณูŠู† ูˆู…ู†ุญุตู„ ุนู„ู‰ ุงู„ู„ูŠ ู‡ูŠ ุงู„
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00:01:39,270 --> 00:01:41,730
reflection coefficient ุงู„ magnitude ุชุจุนู‡ point
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ุชู„ุงุชุฉ ุฎู…ุณุฉ ูˆุงู„ุฒุงูˆูŠุฉ ุณุชุฉ ูˆุฎู…ุณูŠู† ุงู„ standing wave
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ratio ู‡ูŠ ุนุจุงุฑุฉ ุนู† ูˆุงุญุฏ ุฒุงุฆุฏ ุงู„ magnitude ู„Gamma
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ุนู„ู‰ ูˆุงุญุฏ minus ุงู„ magnitude ู„Gamma ู†ุนูˆุฏ ุนู† Gamma
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ุงู„ู„ูŠ ุญุณุจู†ุงู‡ุง ู…ู† A ูˆู…ู† ุทูˆู„ ุงู„ู„ูŠ ู‡ูŠ S ุชู‚ุฑูŠุจุง 2.088
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00:02:02,010 --> 00:02:05,730
ุงู„ุงุฎูŠุฑุฉ ุงู„ู„ูŠ ู‡ูˆ ุจุฏู‡ ุงู„ input impedance ุฅุฐุง ุจุฏู†ุง ุงู„
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input impedance ุฑุญ ู†ุฌูŠุจ mean Beta L Beta L ุฅูŠุด
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ุจุชุณุงูˆูŠ ุงู„ electrical lengths Beta ุงู„ู„ูŠ ู‡ูŠ Omega
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00:02:12,210 --> 00:02:16,590
ุนู„ู‰ ุงู„ูู„ูˆุณุท ููŠ LุทูŠุจ ุฃู…ูŠุฌุง ุงุญู†ุง ู…ุงุชูŠู†ุง ุงู„ frequency
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00:02:16,590 --> 00:02:22,650
ุงู„ู„ูŠ ู‡ูŠ 2 ู…ูŠุฌุง ูˆ ุงู„ velocity 0.6C ูุจู†ุนูˆุถ ุฃู…ูŠุฌุง
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00:02:22,650 --> 00:02:27,190
ุงู„ู„ูŠ ู‡ูŠ 2 ู…ูŠุฌุง ููŠ 2 ุจุงูŠ ุน ุงู„ velocity ุงู„ู„ูŠ ู‡ูŠ 0.6C
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ุงู„ู„ูŠ ู‡ูŠ ููŠ 3 ููŠ 10 ู‚ูˆุฉ 8 ูู‚ู„ ุงู„ู„ูŠ ู‡ูˆ ุทูˆู„ ุงู„
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00:02:30,550 --> 00:02:33,770
transmission line ุงู„ู„ูŠ ู‡ูˆ 30 ู…ุชุฑ ุจุชู„ุนุจ ู…ุนู†ุง ุฃู†ู‡
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00:02:33,770 --> 00:02:40,790
ุจูŠุชู‚ู„ ุจุงู„ุฑุงุฏูŠุงู† 2 ุจุงูŠ ุน 3 ุจุญูˆู„ู‡ุง ู„ู„ grades ุงู„ู„ูŠ ู‡ูŠ
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120 ุฏุฑุฌุฉูˆุจุนูˆุถ ููŠ ุชุนุฑูŠู ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€ Zin ู‡ูŠ ุนุจุงุฑุฉ ุนู†
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Z naught ุงู„ู€ characteristic impedance ููŠ ZL ุฒูŠ Z
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naught 10 ุจุชู‚ู„ูˆ ู‡ูƒุฐุง ูˆุจู†ุญุตู„ ุนู„ู‰ Zin ุงู„ู„ูŠ ู‡ูŠ 24
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00:02:53,480 --> 00:02:57,760
ูˆุงู„ุฒุงูˆูŠุฉ 3.22 degreeู‡ูŠุฃุช ุฃูƒูŠุฏ ู…ุง ู†ุณูˆูŠู‡ ููŠ ุงู„
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transmission ููŠ ุงู„ .. ููŠ ุงู„ semester chart ุฃูˆู„
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ุฎุทูˆุฉ ุงู‚ูˆู„ู†ุง ุฏุงูŠู…ุง ุงูŠุด ุจู†ุนู…ู„ normalization ู„ู„ load
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ุงู„ normalization ู„ู„ load ZL ุนู„ู‰ Z ู†ูˆุช ุจุชุนุทูŠู†ุง ุงู„ู„ูŠ
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ู‡ูŠ Z normalized ุฒูŠ ู…ุง ุฃู†ุชูˆุง ุดุงูŠููŠู† ุจู†ุนู…ู„
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00:03:11,900 --> 00:03:17,040
normalization ู„60 ุฒูŠ 40J ุนู„ู‰ 50 ู…ุญุตู„ ุนู„ู‰ ุงู„ู„ูŠ ู‡ูŠ
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00:03:17,040 --> 00:03:22,240
ุงู„ R ูˆ ุงู„ X ุจุฑูˆุญ ุนู„ู‰ ุงู„ semester chart ุจุฏูˆุฑ ูˆูŠู† R
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ูˆูŠู† ุงู„ุฏุงุฆุฑุฉ ุงู„ู„ูŠ Rู‚ูŠู…ุชู‡ุง 1.2 ูˆ X ู‚ูŠู…ุชู‡ุง 0.8 ุงู„ู†ู‚ุทุฉ
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00:03:31,100 --> 00:03:35,120
ุงู„ู„ูŠ ุจุชู‚ุงุทุน ููŠู‡ุง ู‡ูŠ ZL ุชู…ุงู…ุŸ ุจุชุฐูƒุฑูŠู† ู‡ุฐุง ุงู„ุญูƒุงูŠุฉุŸ
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00:03:35,120 --> 00:03:38,380
ุงุฐุง ุจุทู„ุน ุนู„ู‰ SMS chart ุจุดูˆู ู…ู† ู‡ูŠ ุงู„ุฏุงุฆุฑุฉ ุงู„ู„ูŠ
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00:03:38,380 --> 00:03:43,420
ู‚ูŠู…ุฉ R ูˆ ุงู„ู‚ูˆุณ ุงู„ู„ูŠ ู‚ูŠู…ุฉ X ูˆุงู„ู†ู‚ุทุชูŠู† ุจุชู‚ุงุทุน ุนู†ุฏ ZL
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00:03:45,650 --> 00:03:49,090
Gamma ูˆูŠู† Gamma ุจุชูƒูˆู† ุจุชูƒูˆู† Gamma ู‚ูˆู„ู†ุง ุงู„ู„ูŠ ู‡ูˆ
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00:03:49,090 --> 00:03:53,790
ุทูˆู„ู‡ุง ุทูˆู„ ู‡ุฐุง ุงู„ุถู„ุน ู‡ูˆ Gamma ูˆุงู„ุฒุงูˆูŠุฉ ุจุชุงุนุชู‡ ุงู„ู„ูŠ
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00:03:53,790 --> 00:03:58,350
ู‡ูŠ ู‡ุงูŠ ุงู„ุฒุงูˆูŠุฉ ุจุชุงุนุฉ Gamma ุชู…ุงู… ุชุทู„ุน ู…ุนู†ุงู‡ Gamma
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00:03:58,350 --> 00:04:03,990
ุงู„ู„ูŠ ู‡ูŠ point 3516 ูˆุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ู‡ูŠ ุจุชูƒูˆู† ู…ุนู†ุงู‡ุง
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00:04:03,990 --> 00:04:08,970
56 ุฏุฑุฌุฉ ูˆุจุงู„ุชุงู„ูŠ ุญุตู„ู†ุง ุนู„ู‰ ู†ูุณ ุงู„ุฑู‚ู… ู„Gamma
53
00:04:08,970 --> 00:04:13,450
ู„reflection coefficientุนุดุงู† GPS ุงู„ู„ู‰ ู‡ู‰ ุงู„
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00:04:13,450 --> 00:04:17,450
standing wave ratio ุจู†ูƒู…ู„ ุงู„ุฏู‚ุฑุฉ ุจุชุงุนุฉ gamma ุฏู‚ุฑุฉ
55
00:04:17,450 --> 00:04:20,810
ุจุชุงุนุฉ gamma ุจู†ูƒู…ู„ู‡ุง
56
00:04:23,550 --> 00:04:29,650
ูˆู‰ ูˆูŠู† ุจุชู‚ุงุทุน ุงู„ุฏุงุฆุฑุฉ ู…ุน ุงู„ gamma real ู‡ุชูƒูˆู† ุงู„ู„ู‰
57
00:04:29,650 --> 00:04:33,990
ู‡ู‰ ุงู„ standing wave ratio ุงุฐุง ุนุดุงู† ู†ูƒู…ู„ู‡ุง ุจู†ูƒู…ู„ ุงู„
58
00:04:33,990 --> 00:04:38,010
circle ุงู„ a circle ุงู„ู„ู‰ ู„ู‡ุง radius mean OB ุงู„
59
00:04:38,010 --> 00:04:41,030
radius
60
00:04:41,030 --> 00:04:46,150
ุชุจุนู‡ุง ุงู„ู„ู‰ ู‡ูˆ ุงู„ OB ุงู„ู„ู‰ ู‡ูˆ ู‚ูŠู…ุฉ gamma ูุชู‚ุงุทุนู‡ุง ู…ุน
61
00:04:46,150 --> 00:04:48,830
gamma real ู‡ูŠ gamma real ู‡ูˆ ุฏูŠ gamma imaginary
62
00:04:48,830 --> 00:04:53,040
ุชู‚ุงุทุนู‡ุง ู…ุน real part ู‡ูŠ ุนุจุงุฑุฉ ุนู†ุงู„ู€ standing
63
00:04:53,040 --> 00:04:57,100
regression ุทุจุนุง ุทู„ุนุช ู…ุนุงู†ุง 2.1 ุงู„ู„ู‰ ู‡ูˆ ู‚ุฑูŠุจุฉ ูƒุชูŠุฑ
64
00:04:57,100 --> 00:04:59,760
ู…ู† ุงู„ู„ู‰ ุญุณุจู†ุงู‡ุง ุญุณุงุจุง ุงุฎุฑ ุญุงุฌุฉ ุจู†ุง ุงู„ input
65
00:04:59,760 --> 00:05:05,110
impedanceุนุดุงู† ู†ุฌูŠุจ ุงู„ input impedance ุจู†ุนุจุฑ ุนู† ุทูˆู„
66
00:05:05,110 --> 00:05:09,150
ุงู„ line of ุฏู„ุงู„ุฉ lambda ู„ุฅู† ุงุญู†ุง ู‚ู„ู†ุง ุงู„ู„ูุฉ ู‡ูŠ
67
00:05:09,150 --> 00:05:13,250
ุนุจุงุฑุฉ ุนู† lambda ุน 2 ูุจู†ุนุฑู ู‚ุฏุงุด ุงู„ู„ูุงุช ุจุงู„ู†ุณุจุฉ
68
00:05:13,250 --> 00:05:16,970
ู„ุฃู‚ู„ ุฃูˆ ูŠุนู†ูŠ ุฃู‚ู„ ู‚ุฏุงุด ุจู‚ุฏุฑ ุฃุนุจุฑู‡ุง ุฃู†ู‡ ุงู„ lambda ุฃู†
69
00:05:16,970 --> 00:05:20,290
ุฃูˆู„ ุญุงุฌุฉ ุจู†ุฌูŠุจ lambda ุงู„ lambda ุฅูŠุด ุงุญู†ุง ุนุงุฑููŠู†ู‡ุŸ
70
00:05:20,290 --> 00:05:23,470
ุนุงุฑููŠู† ุงู„ frequency ูˆุนุงุฑููŠู† ุงู„ velocity ุงู„
71
00:05:23,470 --> 00:05:27,810
velocity 0.6C ูˆ ุงู„ frequency 2M ูุจู†ุนูˆุถ ุนู† ุงู„
72
00:05:27,810 --> 00:05:32,520
velocity 0.6ร—3ร—10โธูˆ ุงู„ frequency ุงู„ู„ูŠ ู‡ูŠ ุงุชู†ูŠู†
73
00:05:32,520 --> 00:05:37,760
ู…ูŠุฌุง ุจุชู„ุน ู„ู…ุฏุฉ ู†ู‚ุฏุฑู‡ุง ุชุณุนูŠู† ู…ุชุฑ ุทูˆู„ ุงู„ line ู‡ูˆ
74
00:05:37,760 --> 00:05:43,500
ุชู„ุงุชูŠู† ู…ุชุฑ ุงุฐุง ุงู† ู…ุงู„ู‡ ู‚ุฏุด ู‡ูˆ ุชู„ุช ู„ู…ุฏุฉ ุงู„ุชู„ุงุชูŠู† ู‡ูŠ
75
00:05:43,500 --> 00:05:48,740
ุชู„ุช ุงู„ุชุณุนูŠู† ูุฅุฐุง ุงู†ู‚ู„ ู‡ูŠ ุชู„ุช ู„ู…ุฏุฉ ูˆู„ู…ุฏุฉ ู‚ุฏุด ู‡ูŠ
76
00:05:48,740 --> 00:05:52,780
ู‚ู„ู†ุง ุณุจุนู…ุงุฆุฉ ูˆุนุดุฑูŠู† ุฏุฑุฌุฉ ุณุจุนู…ุงุฆุฉ ูˆุนุดุฑูŠู† ุฏุฑุฌุฉ ุนู„ู‰
77
00:05:52,780 --> 00:05:54,960
ุชู„ุช ุงู„ู‡ู…ุชูŠู† ูˆุงุฑุจุนูŠู† ุฏุฑุฌุฉ
78
00:05:59,230 --> 00:06:04,150
ุฃุฐุง ุทูˆู„ ุจุงู„ู†ุณุจุฉ .. ุทูˆู„ ุงู„ line ุจุงู„ู†ุณุจุฉ ู„ุทูˆู„ .. ุจุงู„
79
00:06:04,150 --> 00:06:07,210
degrees ุฃูˆ ูŠุนู†ูŠ ุจุฏู„ุงู„ุฉ ุงู„ lambda ู‚ู„ุน ู„ 240 ุฏุฑุฌุฉ
80
00:06:07,210 --> 00:06:11,810
ู‚ู†ุถุฉ ุงู„ circle ุจุฏูŠ ุฃุชุญุฑูƒ ู†ุญูŠุท ุงู„ู„ูŠ ู‡ูˆ generator
81
00:06:11,810 --> 00:06:17,930
ุงู„ู…ู‚ุฏุงุฑ 240 ุฏุฑุฌุฉ ุนู„ู‰ ูˆูŠู† ุนู„ู‰ ุงู„ circle ุจุจุฏุฃ ู…ู†
82
00:06:17,930 --> 00:06:21,770
ูˆูŠู†ุŸ ู…ู† ู†ู‚ุทุฉ B ู„ุญุฏ ุงู„ู†ู‚ุทุฉ G ู‡ูŠ ุงู„ 240 ุฏุฑุฌุฉ ุจุจุฏุฃ ู…ู†
83
00:06:21,770 --> 00:06:28,110
ู†ู‚ุทุฉ B ูˆ ุจู…ุดูŠ ู„ุญุฏ ู…ุง ุฃูƒู…ู„ ุงู„ 240 ุฏุฑุฌุฉ
84
00:06:33,170 --> 00:06:39,290
ุชู…ุงู… ุนู†ุฏ ุงู„ู…ู‚ุทุฉ G ุจุฏู†ุง ู†ุฌูŠุจ ูƒูŠู…ุฉ Zn ุงู„ู„ู‰ ู‡ู‰ ุจุชุทู„ุน
85
00:06:39,290 --> 00:06:42,830
ู„ูˆ ุฃู†ุง ุฃุฎุฏุชู‡ุง ู…ู† ุงู„ุฏุงุฆุฑุฉ point ุฃุฑุจุนุฉ ุณุชุฉ ุณุจุนุฉ ุฒุงุฆุฏ
86
00:06:42,830 --> 00:06:47,790
ุงู„ู„ู‰ ู‡ู‰ J point zero ุชู„ุงุชุฉ ู‡ุฏู‡ Normalized ุนุดุงู†
87
00:06:47,790 --> 00:06:52,270
ุฃุฌูŠุจ ุงู„ู„ู‰ ู‡ู‰ Zn ุจุถุฑุจู‡ุง ุจ Z characteristic ูˆ ุจุญุตู„
88
00:06:52,270 --> 00:06:57,530
ุนู„ู‰ ุงู„ู„ู‰ ู‡ู‰ ู†ู‚ุทุฉ B ุชู…ุงู…
89
00:07:10,040 --> 00:07:17,820
ููŠ ุฃูŠ ุณุคุงู„ุŸ ููŠ ุฃูŠ ุณุคุงู„ุŸ
90
00:07:17,820 --> 00:07:20,640
ู‡ู†ุง ุงู„ุฒุงูˆูŠุฉ ุฃู†ุชู… ู…ู„ุงุญุธูŠู† ุชู‚ุฑูŠุจุง ุนุดุฑุฉ ู‚ุฏ ุฅุญู†ุง
91
00:07:20,640 --> 00:07:23,500
ุนุงุฑููŠู†ู‡ุง ุณุชุฉ ูˆ ุฎู…ุณูŠู† ูˆู‡ูŠ ู…ูŠุฉ ูˆ ุชู…ุงู†ูŠู† ุตุญุŸ ู…ุจุชู† ูˆ
92
00:07:23,500 --> 00:07:25,760
ุชู„ุงุชูŠู† ูˆ ุจูŠุถู„ ุนุดุฑุฉ ู…ุจุชู† ูˆ ุฃุฑุจุนูŠู† ุนุดุงู† ู‡ูŠูƒ ูˆู‚ูู†ุง
93
00:07:25,760 --> 00:07:30,780
ุนู†ุฏ ุงู„ุฌุงู…ุนุฉู‡ุฐู‡ ูƒู„ู‡ุง 180 ู…ู† ู‡ู†ุง ุฅู„ู‰ ู‡ู†ุง ุนู„ู‰ ู‡ุฐุง
94
00:07:30,780 --> 00:07:34,400
ุงู„ุฎุท ูˆ ุฒุงุฏ ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ ูˆู‡ุฐู‡ ู†ุชููุน ุนุดุงู† ุฃูƒูŠุฏ ู†ู…ุดูŠู†ุง
95
00:07:34,400 --> 00:07:38,500
ูุฅุญู†ุง ุงู„ู„ูŠ ุจู†ุนู…ู„ู‡ ุจู†ู…ุดูŠ ุทูˆู„ ุงู„ line ููŠ ุงุชุฌุงู‡ look
96
00:07:38,500 --> 00:07:42,260
-wise ู†ุงุญูŠุฉ ุงู„ generator ูุจู…ุดูŠ ุนู„ู‰ ุงู„ S circle
97
00:07:42,260 --> 00:07:48,420
ุงู„ู„ูŠ ู‡ูŠ ู…ู‚ุฏุงุฑ ุงู„ degrees ุงู„ู„ูŠ ุจุชู†ุงุธุฑ ุทูˆู„ ุงู„ line
98
00:07:48,420 --> 00:07:53,720
ุชุจุนูŠ ูˆ ุจูˆู‚ู ุนู†ุฏ ุงู„ู„ูŠ ู‡ูŠ ุทุฑู ุงู„ generator ูˆุจุงู„ุชุงู„ูŠ
99
00:07:53,720 --> 00:07:56,080
ุจู‚ุฏุฑ ุฃุญุณุจ ุนู†ุฏู‡ุง ุงู„ู„ูŠ ู‡ูŠ Z in
100
00:07:59,840 --> 00:08:06,720
ูˆุงุถุญุฉุŸ ู…ุด ุงูŠ ุงุณุชูุณุงุฑุŸ ุทูŠุจ ุนู†ุฏูŠ load Z load ู…ู‚ุฏุงุฑู‡
101
00:08:06,720 --> 00:08:12,540
100 ุฒูŠ 150 J connected to a 75 Ohm lossless line
102
00:08:12,540 --> 00:08:16,100
ูŠุนู†ูŠ ุงู„ characteristic impedance 75 Ohm ูˆุนู†ุฏูŠ ุงู„ Z
103
00:08:16,100 --> 00:08:20,220
load ู‡ู„ู‚ุฏ ูุงู†ุช ุฃูˆู„ ุญุงุฌุฉ Gamma OS YL admittance
104
00:08:20,220 --> 00:08:25,750
ุงู„ู„ูŠ ู‡ูŠ 1 ุนู„ู‰ ZLzn at point 4 lambda from the log
105
00:08:25,750 --> 00:08:30,270
ูƒู…ุงู† ู…ุญุฏุฏ ูˆูŠู† ุจุฏู‡ ุงู„ zn ุนู†ุฏู‡ ุงู„ู„ูŠ ู‡ูŠ point 4
106
00:08:30,270 --> 00:08:33,450
lambda from the log the location of the maximum
107
00:08:33,450 --> 00:08:37,270
and minimum with respect to the log if the line is
108
00:08:37,270 --> 00:08:41,370
point 6 lambda long ุทูˆู„ ุงู„ line
109
00:08:44,170 --> 00:08:51,650
0.6ฮป ุจูŠุถู‡ zin ุนู†ุฏ ู†ู‚ุทุฉ ููŠ ุงู„ line 0.4ฮป ู‡ุงูŠ ุงู„ line
110
00:08:51,650 --> 00:08:55,970
ุชุจุนู†ุง ู‡ู†ุง ุงู„ load ุจุดูƒู„
111
00:08:55,970 --> 00:08:59,470
ุนุงู… ู‡ุงูŠ ุงู„ z load ูˆู‡ู†ุง ุงู„ู„ูŠ ู‡ูˆ ุทุฑู ุงู„ generator
112
00:08:59,470 --> 00:09:09,150
ู‡ุงูŠ ุงู„ j ุจูŠุถู‡ zin ุนู†ุฏ ุงู„ ุงู„ู„ูŠ ุจุชุณุงูˆูŠ 0.4ู„ ู…ุญุฏุฏู†ุง
113
00:09:09,150 --> 00:09:12,710
ู†ู‚ุทุฉ ู…ุญุฏุฏุฉ ุงู„ู„ูŠ ู‡ูˆ ุทูˆู„ ุงู„ line ูƒู„ู‡ 0.6ู„
114
00:09:15,610 --> 00:09:19,990
ุจุนุฏูŠู† ุจุฏู‡ ุฃุฎุฑ ุญุงุฌุฉ zed in ุงู„ generator ูŠุนู†ูŠ ู‡ุฐุง
115
00:09:19,990 --> 00:09:22,430
ุจุงู„ุชู…ุงู… ุฒูŠ ุงู„ุณุคุงู„ ุงู„ู„ูŠ ุญู„ู†ุงู‡ ู‚ุจู„ ุดูˆูŠุฉ
116
00:09:28,450 --> 00:09:32,570
ู†ุจุฏุฃ ู†ุญู„ ุฃูˆู„ ุฎุทูˆุฉ ุฏุงุฆู…ุง ุฏุงุฆู…ุง ุฃูˆู„ ุฎุทูˆุฉ ุงูŠุด ุจุนู…ู„ ุงู„
117
00:09:32,570 --> 00:09:36,230
normalization ู„ุง ุงู„ู„ูŠ ู‡ูˆ ุงู„ load ูุจู‚ุณู… ุงู„ู„ูŠ ู‡ูŠ z
118
00:09:36,230 --> 00:09:39,090
load ุนู„ู‰ ู…ูŠู†ุŸ ุนู„ู‰ ุงู„ characteristic impedance ูุฅู†
119
00:09:39,090 --> 00:09:44,070
z load ู…ุทู†ูŠู‡ุง 100 ุฒูŠ 10 ุจูŠู‡ ูˆ 50 ุฌูŠู‡ ุจู‚ุณู…ู‡ุง ุนู„ู‰ z
120
00:09:44,070 --> 00:09:47,110
node ุงู„ู„ูŠ ู‡ูŠ ุงู„ characteristic impedance 75 ุจุชุทู„ุน
121
00:09:47,110 --> 00:09:54,410
ู…ุนุงูŠุง ุงู„ู„ูŠ ู‡ูˆ ู‚ูŠู…ุฉ ุงู„ normalized impedance ู…ุด ุจุณูˆูŠ
122
00:09:54,410 --> 00:09:59,580
ุจุญุฏุฏู‡ุง ูƒู…ุงู† ู…ุฑุฉ ุนู„ู‰ ุงู„ smooth chartู‚ู„ู†ุง ุงู„ R ุฃุฌูŠุจ
123
00:09:59,580 --> 00:10:07,380
ุงู„ุฏุงุฆุฑุฉ ุงู„ู„ูŠ ู‚ูŠู…ุฉ R ุจุชุณุงูˆูŠ 133 ูˆ ุงู„ู‚ูˆุณ ุงู„ู„ูŠ ู‚ูŠู…ุชู‡
124
00:10:07,380 --> 00:10:14,340
2 ูˆ ุชู‚ุทุนู‡ู… ุจูŠุนุทูŠู†ูŠ ูˆ ุงู„ู…ูˆู‚ุน ุงู„ู„ูŠ ู‡ูŠ ุงู„ normalized
125
00:10:14,340 --> 00:10:18,560
impedance ุนุดุงู† ุฃุฌูŠุจ Gamma ู‚ู„ู†ุง ู…ู† ุงู„ origin ู…ู† ุงู„
126
00:10:18,560 --> 00:10:24,000
zero ู„ู‡ุฐู‡ ุงู„ู…ู‚ุทุฉ ู‡ูŠุนุทูŠู†ูŠ ุทูˆู„ ู‡ุฐุง ู‡ูˆ ุทูˆู„ Gamma ูˆ
127
00:10:24,000 --> 00:10:30,520
ุงู„ุฒุงูˆูŠุฉ ู‡ุฐู‡ ู‡ูŠ ุฒุงูˆูŠุฉ Gammaุทูˆู„ ุงู„ุถู„ุน ุงู„ู„ู‰ ู‡ูˆ ู‚ูŠู…ุฉ
128
00:10:30,520 --> 00:10:34,720
gamma point six ุฎู…ุณุฉ ุชุณุนุฉ ูˆุฒุงูˆูŠุฉ ุงุฑุจุนูŠู† ุฏุฑุฌุฉ ุงุฐุง
129
00:10:34,720 --> 00:10:39,560
gamma ุงู„ reflection coefficient ู‚ูŠู…ุชู‡ point six
130
00:10:39,560 --> 00:10:44,820
ุฎู…ุณุฉ ุชุณุนุฉ ูˆุฒุงูˆูŠุชู‡ ุงุฑุจุนูŠู† ุฏุฑุฌุฉ ู„ูˆ ุจุฏู†ุง ู†ุชุฃูƒุฏ ู…ู†
131
00:10:44,820 --> 00:10:47,920
ุงู„ู…ุนุงุฏู„ุงุช ุจู‚ูˆู„ gamma ุงู„ุงุด ุจุชุณุงูˆูŠ z load minus z
132
00:10:47,920 --> 00:10:50,980
characteristic ุนู„ู‰ z load ุฒุงูˆูŠุฉ z characteristic
133
00:10:50,980 --> 00:10:58,080
ุงู„ load ุงู„ู„ู‰ ู‡ู‰ุงู„ู€ 100 ุฒูŠ 10 150 โ€“ 75 ุนู„ู‰ 100 ุฒูŠ
134
00:10:58,080 --> 00:11:04,220
10 150 J ุฒูŠ 75 ู†ูุณ ุงู„ุฌูˆุงุจ ุจุชุทู„ุน ู…ุนู†ุงู‡ ู„reflection
135
00:11:04,220 --> 00:11:12,200
coefficient ุงู„ู…ุทู„ูˆุจ ุงู„ุชุงู†ูŠ ุจุฏู‡ S ุงู„ู„ูŠ
136
00:11:12,200 --> 00:11:15,920
ู‡ูˆ ุงู„ standing wave ratio ุฃูˆู„ ุญุงุฌุฉ ุจู†ุฑุณู… ุงู„ู„ูŠ ู‡ูŠ
137
00:11:16,940 --> 00:11:21,900
ุงู„ุฏุงุฆุฑุฉ ุงู„ู€ S circle ูˆุจุนุฏ ู…ุง ุฃุฑุณู…ู‡ุง ุจุดูˆู ูˆูŠู†
138
00:11:21,900 --> 00:11:28,720
ุจุชุชู‚ุงุทุน ู…ุน ุงู„ู€ Gamma ู‡ู†ุง ุจุชุนุทูŠู†ูŠ ู‚ูŠู…ุฉ S ูˆุจุงู„ุชุงู„ูŠ
139
00:11:28,720 --> 00:11:35,040
ุจุญุตู„ ุนู„ู‰ S ุจุชุณุงูˆูŠ 4.82 S
140
00:11:35,040 --> 00:11:37,060
ู…ู…ูƒู† ุฃุฌูŠุจู‡ุง ู…ู† ุงู„ู…ุนุงุฏู„ุงุช ุงู„ู„ูŠ ู‡ูŠ ูˆุงุญุฏ ุฒูŠ
141
00:11:37,060 --> 00:11:41,060
magnetogram ุนู„ู‰ ูˆุงุญุฏ magnetogram ุจุชุทู„ุน ู†ูุณ ุงู„ุฌูˆุงุจ
142
00:11:43,550 --> 00:11:47,230
ุทุจุนุง ุฅุฐุง ุญุชู‰ ู„ุงู‚ูŠุชู‡ุง ู‡ุฐุง ูƒู„ู‡ ุฑูˆุชูŠู†ูŠ ุซู… ุฃูˆู„ ุญุงุฌุฉ
143
00:11:47,230 --> 00:11:51,390
ุจู†ุนู…ู„ normalization ุจุญุฏุฏู‡ุง ุนู„ู‰ Smith chart ุจุนุฏูŠู†
144
00:11:51,390 --> 00:11:55,070
ุจุฌูŠุจ gamma ุงู„ู„ูŠ ู‡ูˆ ุจุนู…ู„ ุงู„ุฒุงูˆูŠุฉ ุงู„ู„ูŠ ู…ุง ุจูŠู† ุงู„
145
00:11:55,070 --> 00:12:00,410
zero ูˆ ุงู„ ู†ู‚ุทุฉ ุงู„ู„ูŠ ุญุฏุฏ ููŠู‡ุง ุงู„ load ู‡ูˆ ุงู„ุฒุงูˆูŠุฉ
146
00:12:00,410 --> 00:12:05,070
ุงู„ู„ูŠ ุจุตู†ุนู‡ุง ู‡ุฐุง ุงู„ magnitude ู…ุน ุงู„ real gamma
147
00:12:05,820 --> 00:12:08,740
ูˆุจุงู„ุชุงู„ูŠ ุจู‚ุฏุฑ ุฃุฌูŠุจ ุงู„ู„ูŠ ู‡ูŠ Gamma ูƒู…ุงู† ุนุดุงู† ุฃุฌูŠุจ
148
00:12:08,740 --> 00:12:11,780
ุงู„ู„ูŠ ู‡ูŠ .. ุงู„ู„ูŠ ู‚ูŠู…ุฉ standing with ratio ุจูƒู…ู„ ุงู„ู„ูŠ
149
00:12:11,780 --> 00:12:16,640
ุจูŠุณู…ูŠู‡ุง ุงู„ู€ S circle ุจูƒู…ู„ู‡ุง ุจุชู…ุฑูู„ ู†ู‚ุทุฉ B ูˆุจุงู„ุชุงู„ูŠ
150
00:12:16,640 --> 00:12:22,300
ุงู„ู€ S ู‡ูŠ ู‚ูŠู…ุชู‡ุง ุงู„ู„ูŠ ุจุชุชู‚ุงุทุน ู…ุน Gamma real ุจุชุฐูƒุฑูŠู†
151
00:12:22,300 --> 00:12:24,360
ุงุญู†ุง ู‚ูˆู„ู†ุง ู‡ุฏุง Gamma real ูˆ ู‡ุฏุง Gamma general ู„ู…ุง
152
00:12:24,360 --> 00:12:27,880
ุฑุณู…ู†ุง ูƒู„ ุงู„ุฑุณู… ู‡ุงุฏูŠ ุทุจ ู…ูŠู† ุจุฏูˆุง ุงู„ admittanceุŸ
153
00:12:27,880 --> 00:12:29,080
ุนุดุงู† ู†ุญุณุจ ุงู„ admittance
154
00:12:33,520 --> 00:12:37,180
ุนุดุงู† ุฃุญุณุจ ุงู„ admittance ุงู„ admittance ู‡ูŠ ุงู„ู†ู‚ุทุฉ
155
00:12:37,180 --> 00:12:43,680
ุงู„ู…ู‚ุงุจู„ุฉ ู„ุฅู† ู‡ูŠ ุนู„ู‰ ู†ูุณ ุงู„ุญุท ู‡ุฐุง ุงู„ู†ู‚ุทุฉ ุงู„ู…ู‚ุงุจู„ุฉ
156
00:12:43,680 --> 00:12:47,460
ุฃู†ู‡ ู‡ูŠูƒูˆู† ุฏูˆุงุฆุฑ ุงู„ู„ูŠ ู‡ูŠ ุงู„ admittance ุงู„ real part
157
00:12:47,460 --> 00:12:50,860
ูˆ ุงู„ imaginary part ู†ูุณ ุงู„ููƒุฑุฉ ุจุชุงุนุฉ ุงู„ R ูˆ ุงู„ X
158
00:12:50,860 --> 00:12:56,200
ู‡ุชูƒูˆู† ุจุณ ููŠ ุงู„ุฌู‡ุฉ ุงู„ุชุงู†ูŠุฉ ูู‡ุชูƒูˆู† ุงู„ู†ู‚ุทุฉ ุงู„ู…ู‚ุงุจู„ุฉ ู„
159
00:12:56,200 --> 00:13:01,140
ุงู„ Z load ู‡ูŠ ุงู„ Y load ูˆ ุจู†ุชุญุทู‡ุง ุนุดุงู† ุฃุฌูŠุจ ุงู„ู„ูŠ ู‡ูŠ
160
00:13:01,450 --> 00:13:06,750
ุงู„ู€ YL ุจุฏูŠ ุฃุถุฑุจู‡ุง ููŠ Y Note ุงู„ู„ูŠ ู‡ูŠ characteristic
161
00:13:06,750 --> 00:13:12,770
admittance ุฒูŠ YL ุงู„ู„ูŠ ู‡ูŠ 1 ุนู„ู‰ ZL ุงู„ admittance
162
00:13:12,770 --> 00:13:21,200
ุฎุฏุชู‡ ููŠ ุงู„ุฏูˆุงุก ู‚ุฑุงู‡1 ุนู„ู‰ Z ุฃู‚ู„ ุงู„ู„ูŠ ุจุทู„ุนู†ุง ุฏุงูŠู…ุง
163
00:13:21,200 --> 00:13:24,240
ู…ู† ุงู„ curve ู‡ุฏุง ู…ู† ุงู„ explicit chart ุงู„ู„ูŠ ู‡ูŠ
164
00:13:24,240 --> 00:13:30,020
ู…ุนู†ุงู‡ุง ุงู„ normalized ุนุดุงู† ุฃุฌูŠุจ YL ุจุฏู‡ ุฃุถุฑุจู‡ุง ููŠ
165
00:13:30,020 --> 00:13:32,840
ู…ูŠู† ุจุงู„ characteristic ุงู„ characteristic
166
00:13:32,840 --> 00:13:37,940
admittance ู‡ูŠ ุจุฑุถู‡ 1 ุนู„ู‰ characteristic impedance
167
00:13:37,940 --> 00:13:43,020
ุชู…ุงู…ุŸ ุงุฐุง ู‡ูŠูƒ ุนุฑูู†ุง ูƒูŠู ู†ุฌูŠุจ ุงู„ู„ูŠ ู‡ูˆ ุงู„ admittance
168
00:13:45,120 --> 00:13:48,320
ู„ูˆ ุจุฏู†ุง ู†ุนู…ู„ ูุญุต ู†ุนู…ู„ ุงู„ check ุจุณ ุจุจุณุงุทุฉ ุจู‚ุณู… 1
169
00:13:48,320 --> 00:13:52,320
ุนู„ู‰ z load ุงู„ู…ูุฑูˆุถ ุชุนุทูŠู†ูŠ ุงู„ admittance ุงู„ู„ูŠ ุญุตู„ู†ุง
170
00:13:52,320 --> 00:13:56,620
ุนู„ูŠู‡ุง ูƒู…ุงู† ุขุฎุฑ ุงู„ูุฑุน ุงู„ู„ูŠ ู‚ุจู„ ุงู„ุฃุฎุฑ ูƒุงู† ุทุงู„ุจ ู…ู†ู†ุง
171
00:13:56,620 --> 00:14:00,520
ู…ูŠู† ุงู„ู„ูŠ ู‡ูŠ ุงู„ impedance ุนู†ุฏ point 4 lambda ูƒุงู†
172
00:14:00,520 --> 00:14:05,820
ุจุฏู‡ ุงู„ impedance ุนู†ุฏ ุทูˆู„ ู…ู† ุงู„ line ู…ู‚ุฏุฑู‡ point 4
173
00:14:05,820 --> 00:14:08,760
lambda ุนุดุงู† ุฃุฌูŠุจู‡ ุจุงู„ degree ุฅูŠุด ุจุณ ู‡ูˆ ุจุฏุฑู‡ ุจุฏ ุงู„
174
00:14:08,760 --> 00:14:09,420
lambda 720
175
00:14:12,360 --> 00:14:17,940
.4ร—720ร—28.80 ุฏุฑุฌุฉ ูุจู…ุดูŠ ู…ู† ุทุจุนุง ู‡ูˆ ู…ู† ู†ุงุญูŠุฉ ุงู„ู…ุญุฏุฏ
176
00:14:17,940 --> 00:14:21,940
ู„ู…ุง ุนู†ุฏู‰ generator ูุจู…ุดูŠ ู…ู† ุงู„ู†ู‚ุทุฉ B ูˆ ุจู…ุดูŠ ู…ู† 28
177
00:14:21,940 --> 00:14:29,900
.80 ุฏุฑุฌุฉ ุนู„ู‰ ุงู„ circle ุนุดุงู† ุงุญุตู„ ุนู„ู‰ ุงู„ Z
178
00:14:29,900 --> 00:14:33,060
impedance ุนู†ุฏ ุงู„ู†ู‚ุทุฉ ุงู„ู…ู†ุงุณุจุฉ ู„ุงุฒู… ุจุจุฏุฃ ู…ู† ุงู„ู†ู‚ุทุฉ
179
00:14:33,060 --> 00:14:39,300
Bูˆ ุจุจุฏุฃ ุฃู…ุดูŠ ุนู„ู‰ ุงู„ S circle ู„ุญุฏ ู…ุง ุฃู‚ุทุน 288 ุฏุฑุฌุฉ
180
00:14:39,300 --> 00:14:42,600
ุนู†ุฏ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ ู‡ุชูƒูˆู† ุนู†ุฏูŠ ุงู„ู„ูŠ ู‡ูŠ ุงู„ input
181
00:14:42,600 --> 00:14:46,340
impedance Clockwise ู„ุฃู†ู‡ ุฌุฏู‡ ู…ู† ู†ุงุญูŠุฉ ุงู„ generator
182
00:14:46,340 --> 00:14:52,640
ุชู…ุงู…ุŸ ุงุฐุง ุนู†ุฏ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ ู‡ู„ุงู‚ู‰ ุงู† Zin ุจุชุณูˆูŠุฉ 0.3
183
00:14:52,640 --> 00:14:56,760
ุฒูŠ J 0.63 ุจุถุฑุจู‡ุง ุจุงู„ characteristic impedance
184
00:14:56,760 --> 00:14:59,200
ุจุชุนุทูŠู†ูŠ Zin ุนู†ุฏ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ
185
00:15:01,610 --> 00:15:05,730
ุจุฏู†ุง ู†ูุญุตุŒ ุจุนู…ู„ ู†ูุณ ุงู„ุญุงุฌุฉุŒ ุจุถุฑุจ Beta ููŠ L Beta
186
00:15:05,730 --> 00:15:09,510
ุงู„ู„ูŠ ุนุจุงุฑุฉ ุนู† 2ฯ€ ุนู„ู‰ Lambda ุจู‚ุฏุฑ ุฃูƒู„ูˆู‡ุง ุจู‡ุฐู‡
187
00:15:09,510 --> 00:15:13,230
ุงู„ุทุฑูŠู‚ุฉ 2ฯ€ ุนู„ู‰ Lambda ูˆ ุจุถุฑุจู‡ุง 0.4 ุนู„ู‰ Lambda ู‡ุฌูŠุจ
188
00:15:13,230 --> 00:15:16,530
Beta ุฃู‚ู„ ุงู„ู„ูŠ ุฃู†ุง ุจุฏูŠ ุฃุญุณุจ ุนู†ุฏู‡ุง input impedance
189
00:15:16,530 --> 00:15:27,490
ุจุนูˆุฏ ููŠู‡ ุงู„ู…ุนุงุฏู„ุฉุŒ ุจุชุทู„ุน ู…ุนุงูŠุง ู†ูุณ ุงู„ู†ุชุงุฆุฌ ูƒู…ุงู†
190
00:15:27,490 --> 00:15:32,250
ุฃุฎุฑ ุญุงุฌุฉ ุทุงู„ุจ ุนู†ุฏ input impedanceุนู†ุฏ ุงู„ generator
191
00:15:32,250 --> 00:15:37,030
ุฅุฐุง ุนุฑูู†ุง ุฃู† ุทูˆู„ ุงู„ line 0.6 Lambda ุตุญูŠุญ ู‚ุงู„ู†ุง ุจุฏูŠ
192
00:15:37,030 --> 00:15:39,470
ุงู„ input impedance ุนู†ุฏ ุงู„ generator ุฅุฐุง ูƒุงู† ุทูˆู„ ุงู„
193
00:15:39,470 --> 00:15:43,930
line ู‡ูˆ 0.6 Lambda ู†ูุณ ุงู„ุญุงุฌุฉ ุจุฑูˆุญู‡ ุฃู†ุง ุญุงุณุจุฉ ู‚ูŠู…ุฉ
194
00:15:43,930 --> 00:15:47,570
ุงู„ู„ูŠ ู‡ูŠ 0.6 Lambda ุจุฏู„ุงู„ุฉ ุงู„ degrees ุจุฏุฑุจ ุจุฏูŠ ุงู„
195
00:15:47,570 --> 00:15:55,050
Lambda 720 ุฏุฑุฌุฉ ุจุชุทู„ุนู„ูŠ 432 ุฏุฑุฌุฉุงู„ุฏุงุฆุฑุฉ 360 ุฏุฑุฌุฉ
196
00:15:55,050 --> 00:15:59,810
ุงุฐุง ุงู†ุง ู‡ุงุฏูŠ one revolution ุฒูŠ 72 ุฏุฑุฌุฉ ูˆุงุถุญุŸ ูŠุนู†ูŠ
197
00:15:59,810 --> 00:16:04,630
ุงู†ุง ู‡ู„ูˆู ู„ูุฉ ูƒุงู…ู„ุฉ ูˆ ุงูƒู…ู„ ูƒู…ุงู† 72 ุฏุฑุฌุฉ ู‡ุจุฏุฃ ู…ู† ุงู„
198
00:16:04,630 --> 00:16:08,570
B ูŠุนู†ูŠ ุทูˆู„ ุงู„ line ู…ุงู„ู‡ ุฃูƒุชุฑ ู…ู† one revolution
199
00:16:08,570 --> 00:16:16,320
ุทูˆู„ู‡ point 6 lambda ุจุจุฏุฃ ู…ู† ุงู„ B ุจู…ุดูŠ360 ูˆ ุจูƒู…ู„
200
00:16:16,320 --> 00:16:21,360
ูƒู…ุงู† ู‚ุฏุงุด ุงู„ู„ูŠ ู‡ูˆ 72 ุฏุฑุฌุฉ ู„ุญุฏ ู…ุง ุงูˆุตู„ ู†ู‚ุทุฉ ุงู„
201
00:16:21,360 --> 00:16:25,420
generator ุงู„ู„ูŠ ู‡ูŠ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ ู‡ู„ุงู‚ูŠ ุงู„ 288 ุฏุฑุฌุฉ
202
00:16:25,420 --> 00:16:31,880
ุงู„ู„ูŠ ู‡ูŠ 432 ุฏุฑุฌุฉ 432 ุฏุฑุฌุฉ ุฏู„ูˆู‚ุชูŠ ุจุจุฏุฃ ู…ู† ุงู„ B ูˆ
203
00:16:31,880 --> 00:16:37,580
ุจู…ุดูŠ ูˆ ุจุนุฏูŠู† ุจูƒู…ู„ ุงู„ู„ูŠ ู‡ูˆ 72 ุฏุฑุฌุฉ ุงู„ู„ูŠ ู‡ูŠ point 1
204
00:16:37,580 --> 00:16:38,140
lambda
205
00:16:42,460 --> 00:16:45,120
issue ุทุงู„ุจ ู…ู† ู‡ู†ุง ูƒุงู† ุทุงู„ุจ v maximum ูˆ v minimum
206
00:16:45,120 --> 00:16:51,000
ุทุงู„ุจ ุนุฏุฉ ุญุงุฌุงุช ุชู†ุชู‡ูŠ ุงู„ู†ู‚ุทุฉ ุทุงู„ุจ v maximum ูˆ v
207
00:16:51,000 --> 00:16:54,700
minimum with respect to the load if the line is
208
00:16:54,700 --> 00:16:57,440
point six lambda ูˆ ุจุนุฏูŠู† ุฒุฏ in and generator
209
00:17:02,080 --> 00:17:07,480
ู‡ูŠ ุฑุณู…ู†ุง ุงู„ S circle ูˆู…ุดูŠู†ุง ุงู„ 432 ุฏุฑุฌุฉ ู„ุงุญุธู†ุง ุฅู†ู‡
210
00:17:07,480 --> 00:17:11,060
ู„ูุฉ ูƒุงู…ู„ุฉ ูŠุนู†ูŠ ุฑู…ู†ุง .. ุฑู…ู†ุง .. ู…ุฑู†ุง ุนู„ู‰ ุงู„ S ุจุฏู†ุง
211
00:17:11,060 --> 00:17:15,880
ู…ู† B ู…ุฑู†ุง ุนู„ู‰ ุงู„ S ู…ุฑุฉ ูˆุงุญุฏุฉ ูˆูƒู…ุงู† ู…ุฑุฉ ุชุงู†ูŠุฉ ุตุญุŸ
212
00:17:15,880 --> 00:17:19,070
ุงุฐุง ู…ุฑู‚ู†ุง ู…ุฑุชูŠู† ุนู„ู‰ ุงู„ Sุงู„ V maximum ูˆ ุงู„ V
213
00:17:19,070 --> 00:17:22,750
minimum ุจู†ุญุฏู‡ู… ุจู‡ุฐู‡ ุงู„ุทุฑูŠู‚ุชูŠู† ุนู†ุฏ S ูˆ ุนู†ุฏ T ุงู„ V
214
00:17:22,750 --> 00:17:27,350
maximum ุนู†ุฏ ุงู„ู†ู‚ุทุฉ S ูˆ ุงู„ V minimum ุนู†ุฏ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉ
215
00:17:27,350 --> 00:17:31,790
V maximum ู…ุฑู‚ู†ุนู„ู‡ุง ู…ุฑุชูŠู† ุฃูˆู„ ู…ุฑุฉ ููŠ ุงู„ revolution
216
00:17:31,790 --> 00:17:36,370
ุงู„ุฃูˆู„ู‰ ูˆ ูƒู…ุงู† ู…ุฑุฉ ู„ูƒู† V minimum ุจุณ ู…ุฑุฉ ูˆุงุญุฏุฉ
217
00:17:36,370 --> 00:17:39,470
ู…ุฑู‚ู†ุนู„ู†ุง ุนู†ู‡ุง ุตุญูŠุญุŸ ุงุฐุง V maximum ู…ุฑู‚ู†ุนู„ู†ุง ุนู†ู‡ุง
218
00:17:39,470 --> 00:17:45,120
ู…ุฑุชูŠู† ู„ูƒู† V minimum ู…ุฑู‚ู†ุนู„ู†ุง ุนู†ู‡ุง ู…ุฑุฉ ูˆุงุญุฏุฉุทุจ ู…ุง
219
00:17:45,120 --> 00:17:48,040
ุจู†ุญุฏุฏ V maximumุŸ V maximum ู…ู† ุฅูŠู‡ ุฌุชุŸ ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ
220
00:17:48,040 --> 00:17:52,040
ู…ุงุญู†ุง ุนุงุฑููŠู† ู‡ูŠ ุฒุงูˆูŠุฉ ู…ูŠู†ุŸ ุงู„ู„ูŠ ู‡ูŠ ุงู„ gamma ุตุญุŸ
221
00:17:52,040 --> 00:17:55,540
ุญุตู„ุช ุฃูˆู„ maximum ุนู†ุฏ ุงู„ู„ูŠ ู‡ูŠ ุงู„ุฃุฑุจุนูŠู† ุนุดุงู† ุงุญู†ุง
222
00:17:55,540 --> 00:18:01,940
ุญุณุจู†ุงู‡ุง ุงู„ุฒุงูˆูŠุฉ ุจุชุงุนุฉ ุงู„ gamma ุฃุฑุจุนูŠู†ุŒ ู‡ุฐู‡ ุงู„ุฒุงูˆูŠุฉ
223
00:18:01,940 --> 00:18:08,080
ุฃุฑุจุนูŠู† ุฏุฑุฌุฉ ูุฃูˆู„ maximum ุญุตู„ุช ุนู†ุฏ ุงู„ุฃุฑุจุนูŠู†ุฃุฐุง ู‚ุฏุงุด
224
00:18:08,080 --> 00:18:12,300
ุงู„ location ุชุจุนู‡ุง 40 ุนู„ู‰ 720 lambda point zero
225
00:18:12,300 --> 00:18:18,580
ุฎู…ุณุฉ ุฎู…ุณุฉ lambda ูˆ second maximum ุญุตู„ุช ูˆ ู‚ุฏุชุด ูƒู…ุงู†
226
00:18:18,580 --> 00:18:22,060
ุงู† ู‡ูŠ ุฒุงุฆุฏ ู‡ูŠ .. ู‡ูŠ .. ู‡ูŠ ู‡ุฏูŠ ู‚ุฏุงุด point zero ุฎู…ุณุฉ
227
00:18:22,060 --> 00:18:27,680
ุฎู…ุณุฉ lambda ุฒุงุฆุฏ ู„ูู†ุง ูƒู…ุงุด revolution ูƒุงู…ู„ุฉ ุฑุฌุนู†ุง
228
00:18:27,680 --> 00:18:32,060
ู„ู‡ุงู‡ูŠ ุฃูˆู„ ูˆุงุญุฏุฉ ูˆ ุจุนุฏูŠู† revolution ูƒุงู…ู„ุฉ ุฑุฌุนู†ุง
229
00:18:32,060 --> 00:18:36,340
ู„ุฒุงุฏ ู‚ุฏุด ูŠุนู†ูŠ lambda ุน ุงุชู†ูŠู† ู„ุฅู† 720 ู‡ูŠ ุงู„ lambda
230
00:18:36,340 --> 00:18:38,940
ุงู„ูƒุงู…ู„ุฉ ูู‡ูŠ 700 lambda ุน ุงุชู†ูŠู† ุงู„ one revolution
231
00:18:38,940 --> 00:18:42,620
is lambda ุน ุงุชู†ูŠู† ูุฅุฐุง ุงู„ V maximum ุงู„ุฃูˆู„ู‰ ุญุตู„ุช
232
00:18:42,620 --> 00:18:47,600
ุนู†ุฏ boy 055 lambda ูˆุงู„ุชุงู†ูŠุฉ ุญุตู„ุช ุนู†ุฏ boy 55 lambda
233
00:18:47,810 --> 00:18:50,990
ูˆุงุถุญุŸ ุจุชุฐูƒุฑูŠู† ุงุญู†ุง ู‚ูˆู„ู†ุง ุงู„ one revolution ู‡ูŠ
234
00:18:50,990 --> 00:18:55,690
lambda ุนู„ู‰ ุงุชู†ูŠู† ูุงู„ lambda ุงู„ูƒุงู…ู„ุฉ ู‡ูŠ 720 ุงู„ V
235
00:18:55,690 --> 00:19:00,950
minimum ุญุตู„ุช ู…ุฑุฉ ูˆุงุญุฏุฉุŒ ูˆู‚ุช ุฅูŠุด ุญุตู„ู‡ุงุŒ ู„ูู†ุง ุงู„ู„ูŠ
236
00:19:00,950 --> 00:19:03,810
ู‡ูŠ ุงู„ุฃุฑุจุนูŠู† ุฒุงุฆุฏ ู…ูŠุฉ ูˆ ุชู…ุงู†ูŠู†ุŒ ุงู„ู…ูŠุฉ ูˆ ุชู…ุงู†ูŠู†
237
00:19:03,810 --> 00:19:07,170
lambda ุนู„ู‰ ุฃุฑุจุนุฉ ูุฅุฐุง ุญุตู„ุช ุงู„ V minimum ุงู„
238
00:19:07,170 --> 00:19:13,910
location ุชุจุนู‡ุง ุนู†ุฏ point 3055 lambdaุฃุฎุฑ ุญุงุฌุฉ ุงู„ู„ูŠ
239
00:19:13,910 --> 00:19:18,390
ู‡ูˆ ุจุฏู‡ ุงู„ zin ุนู†ุฏ generator ุงู„ zin ุนู†ุฏ generator
240
00:19:18,390 --> 00:19:23,370
ู‚ุฏุงุด ุงุญู†ุง ู‚ูˆู„ู†ุง ุทูˆู„ ุงู„ line point 6 ูŠุนู†ูŠ ู‚ุฏุงุด ุนู†ุฏูŠ
241
00:19:23,370 --> 00:19:27,430
one revolution ุฒูŠ 72 ุฏุฑุฌุฉ ู‚ูˆู„ู†ุง ู‡ุงูŠ one revolution
242
00:19:28,880 --> 00:19:33,100
ูˆุจุฏุฃ ุฃุถู ู„ู‡ุง ู‚ุฏุงุด 72 ุฏุฑุฌุฉ ูู‡ูŠ ุงู„ู†ู‚ุทุฉ ุจุชุงุนุฉ ุงู„
243
00:19:33,100 --> 00:19:36,580
generator ุจุฏู†ุง ู…ู† ุงู„ B one revolution ุจู†ุฑุฌุญ ุนู„ู‰ ุงู„
244
00:19:36,580 --> 00:19:42,080
B ูˆู…ูƒู…ู„ ูƒู…ุงู† 72 ุฏุฑุฌุฉ ูู‡ูŠ ู‡ูˆ ุฎุท ุงู„ generator ุงุฐุง ู†
245
00:19:42,080 --> 00:19:45,960
z in ู‡ู†ุง ุจุญุณุจู‡ุง ู…ู† ุงู„ Smith chart ุจุชุทู„ุน ู„ z in one
246
00:19:45,960 --> 00:19:49,140
point ุชู…ุงู†ูŠุฉ minus j ุงุชู†ูŠู† ูˆุงุซู†ูŠู† ู…ู† ุนุดุฑุฉ ุจุฏุฑุจู‡ุง
247
00:19:49,140 --> 00:19:53,100
ููŠ ุงู„ characteristic impedance ุจุชุนุทูŠ ู„ูŠ ุงู„ z ู‡ุฐุง
248
00:19:53,100 --> 00:19:57,660
ุจุงู„ู†ุณุจุฉ ู„ุจุนุถ ุงู„ุฃู…ุซู„ุฉ ู„ุณู‡ ููŠู†ุง ุฃู…ุซู„ุฉ ุชุงู†ูŠุฉ
249
00:20:00,990 --> 00:20:03,810
ู‚ุจู„ ู…ุง ู†ูƒู…ู„ ููŠ ู…ูˆุถูˆุนู†ุง ุงู„ transmission line ุจุฏูŠ
250
00:20:03,810 --> 00:20:07,450
ุฃุญูƒูŠ ุญุงุฌุฉ ุนู„ู‰ ุงู„ dismissal chart ููŠู‡ ุงู†ุง ู‡ุญุท ู„ูƒู…
251
00:20:07,450 --> 00:20:10,610
dismissal chart ุฒูŠ ู…ุง ุงู†ุชูˆุง ุดุงูŠููŠู†ู‡ุง ู‡ุฐู‡
252
00:20:13,860 --> 00:20:16,820
ุชุทุจุนูˆู‡ุงุŒ ู‡ุงูŠ ูˆุงุถุญุฉ ูƒุชูŠุฑุŒ ูŠุนู†ูŠ ุฅุฐุง ูƒุจุฑุชูˆู‡ุง ู…ุด
253
00:20:16,820 --> 00:20:20,800
ุชุทุจุนูˆู‡ุง ุจู†ูุณ ุงู„ู…ูŠุงุณุŒ ุชุทุจุนูˆู‡ุง ูƒุจูŠุฑุฉุŒ ูƒู„ ูˆุงุญุฏุฉ ู„ุงุฒู…
254
00:20:20,800 --> 00:20:24,020
ูŠูƒูˆู† ู…ุนุงู‡ุง ูˆุงุญุฏุฉ ุฃูˆ ุงุชู† ุชุงู†ุŒ ุฃู‡ุŸ ุนุดุงู† ู‡ู†ุญู„ ููŠ ุงู„
255
00:20:24,020 --> 00:20:27,240
classุŒ ุดูˆููŠู† ูƒูŠูุŒ ูƒู„ ุงู„ุฃุฑู‚ุงู… ูˆุงุถุญุฉุŒ ุจูŠูƒูˆู†ูˆุง ุชุดูˆููˆุง
256
00:20:27,240 --> 00:20:29,820
ู‚ุฏุด ุงู„ุทูˆู„ุฉุŒ ู…ู…ูƒู† ุจุฏูƒู…ูˆุง ูุฑุฎูŠู†ุŒ ุงุชู„ุงุชุฉ ุฃูˆ ุฅุดูŠ ุฒูŠ
257
00:20:29,820 --> 00:20:36,100
ู‡ูŠูƒูŠุŒ ูุฑุฎ ูƒุจูŠุฑุŒ ู…ุซู„ุง ุงุชู„ุงุชุฉุŒ ูƒู„ ุญุงุฌุฉ ูˆุงุถุญุฉ ุนู„ูŠู‡ุง
258
00:20:36,100 --> 00:20:39,120
ุนุดุงู† ู†ุญู„ ุจูŠุณุงู…ุฑ ุงู„ุฃู…ุซู„ุฉ ู‡ุฐู‡ุŒ ุชุดูˆููˆุง ูƒูŠู ุจุงู„ูุนู„
259
00:20:39,120 --> 00:20:45,350
ุจู†ู‚ุฑ ุงู„ุฃุฑู‚ุงู… ุนู„ู‰ ุงู„ู„ูŠ ู‡ูŠ ุงุณู… ุงู„ chartูˆุงุถุญุŸ ู„ุฃู†ู‡
260
00:20:45,350 --> 00:20:49,650
ุจุชูƒูˆู† .. ู„ุงุฒู… ุชุนู…ู„ูˆุง ุญุงุฌุฉ ุนู…ู„ูŠุฉ ูˆ ู„ุง ู…ุด .. ู…ุด
261
00:20:49,650 --> 00:20:54,770
ู‡ุชู…ุดูŠ ู…ุนุงูƒูˆุง ุงู‡ ูุจุชุฑุณู…ูˆู‡ุง .. ุจุช .. ุจุชุทุจุนูˆู‡ุง ูƒู„
262
00:20:54,770 --> 00:20:57,710
ูˆุงุญุฏุฉ ู„ุงุฒู… ุชูƒูˆู† ู…ุนุงู‡ุง sheet ุงู„ู„ู‚ุงุก ุงู„ู‚ุงุฏู… ูˆ ุจู†ุญู„
263
00:20:57,710 --> 00:21:01,110
ู…ุซุงู„ ูƒู„ู†ุง ู…ุน ุจุนุถ ูˆ ูˆุงุญุฏุฉ ุจู‚ู‰ ุฃู†ุง ุจุทุจุน ุฃู‚ู„ูŠ ุงูˆ ุจูƒู„ู
264
00:21:01,110 --> 00:21:03,470
ูˆุงุญุฏุฉ ู…ู†ูƒู… ุชุทุจุนู„ูŠ ุฎู„ุงุต ุฃู†ุง ุจุทุจุน ุฃู‚ู„ูŠ ู…ุด ู…ุดูƒู„ุฉ
265
00:21:03,470 --> 00:21:04,830
ุจุชูุนู„ ูŠุนู†ูŠ ุจุนุฏูŠู†
266
00:21:08,850 --> 00:21:12,490
ุฃู‡ ุจูŠูƒูˆู† ุญุชู‰ ูƒู…ุงู† ุฃุฑุฎุต ุงู‡ ุทุจุนุง ู…ุด ู…ุดูƒู„ุฉ ูŠุนู†ูŠ
267
00:21:12,490 --> 00:21:15,270
ุชุทุจุนูˆุง ุจุงู„ุฒูŠุงุฏุฉ ู„ุฅู† ู…ู…ูƒู† ู„ู„ุงู…ุชุญุงู† ุฃูˆ ูŠุนู†ูŠ ู‡ุนู…ู„ูƒูˆุง
268
00:21:15,270 --> 00:21:18,630
task ุงู„ู„ูŠ ู‡ุตู„ุญู„ูƒู… ุฅูŠุงู‡ุง ูˆ ุชุงุฎุฏูˆุง ุนู„ูŠู‡ุง ุนู„ุงู…ุงุช ูŠุนู†ูŠ
269
00:21:18,630 --> 00:21:21,950
ู‡ู†ุชุนู„ู… ู…ุน ุจุนุถ ูƒูŠู ู†ุณุชุฎุฏู…ู‡ุง lessons chart ูˆ ุชุฌูŠุจูˆุง
270
00:21:21,950 --> 00:21:25,130
ุงู„ุฃุฑู‚ุงู… ุนู„ูŠู‡ุง ูˆ ูƒูŠู ูƒู„ ุฅุดูŠ ูˆ ุจุนุฏูŠู† ู‡ุนุทูŠูƒูˆุง ุณุคุงู„ ู…ู†
271
00:21:25,130 --> 00:21:28,230
ุงู„ุฃุณู… ุงู„ู…ูˆุฌูˆุฏ ููŠ ุงู„ูƒุชุงุจ ุงุชุทุจู‚ูˆู‡ ุจุณ ุนู„ู‰ ุงู„ูˆุฑู‚ ุงู„ู„ูŠ
272
00:21:28,230 --> 00:21:31,690
ู…ุนูƒู… ูˆ ุจุชุงุฎุฏูˆุง ุนู„ูŠู‡ุง ุนู„ุงู…ุงุช ูƒูˆูŠุณุฉ ูŠุนู†ูŠ ุงุถูŠููˆุง
273
00:21:31,690 --> 00:21:35,870
ุนู„ุงู…ุงุช ุจุณ ู‡ุฐุง ุญุจูŠุช ุฃุถูŠูู‡ุง ู†ุฑุฌุน ู†ูƒู…ู„ ุดุจุทุงุฑู†ุง
274
00:21:39,320 --> 00:21:41,440
ุทุจ ุงู„ applications of transmission lines
275
00:21:41,440 --> 00:21:47,060
Transmission lines are used for load matching ูŠุนู†ูŠ
276
00:21:47,060 --> 00:21:50,100
ู†ุณุชุฎุฏู…ู‡ุง ุนุดุงู† ู†ุนู…ู„ matching ุชุฎูŠู„ูˆุง ุจูƒูˆู† ุนู†ุฏูŠ load
277
00:21:50,100 --> 00:21:54,580
ูˆ ุฃู†ุง ุงู„ generator ู‚ุงุนุฏ ุจู†ู‚ู„ ู…ุนู„ูˆู…ุงุช ุฃูˆ ุจู†ู‚ู„ ุญุงุฌุฉ
278
00:21:54,580 --> 00:21:57,640
ู„ู„ load ูˆ ู…ู…ูƒู† ุฃุณุชุฎุฏู…ู‡ ู„ุนู…ู„ูŠุฉ ุงู„ู„ูŠ ู‡ูŠ ุงู„ matching
279
00:21:57,640 --> 00:22:00,180
ู†ูุณ ููŠ transmission lineุฅุฐุง ู…ู…ูƒู† ุฃุณุชุฎุฏู…
280
00:22:00,180 --> 00:22:03,100
transmission lines for load matching if a
281
00:22:03,100 --> 00:22:06,100
transmission line is connected to a load of
282
00:22:06,100 --> 00:22:08,440
different impedance to a transmission line ุฅูŠุด
283
00:22:08,440 --> 00:22:11,620
ุจูŠุตูŠุฑ ุนู†ุฏู†ุงุŸ reflection ู„ูˆ ู‚ู„ู†ุง ุฅุญู†ุง ุงู„ impedance
284
00:22:11,620 --> 00:22:13,560
.. ุงู„ impedance ุชุฎุชู„ู ุนู† ุงู„ characteristic ุฅูŠุด
285
00:22:13,560 --> 00:22:17,440
ู‡ูŠุตูŠุฑ ุนู†ุฏู†ุงุŸ ู‚ู„ู†ุง reflectionุŒ ู…ุฐูƒุฑูŠู†ู‡ุงุŸ ุฏุฑุณู†ุงู‡ุงุŒ
286
00:22:17,440 --> 00:22:20,750
ู„ูƒู† ู„ูˆ ููŠ matching ุจูŠุตูŠุฑุด ููŠ reflectionูู…ุซู„ุง ู„ูˆ
287
00:22:20,750 --> 00:22:23,910
ูƒุงู† ุนู†ุฏูŠ ุฃู†ุง ุงู„ load ุจู‡ุฐุง ุงู„ุดูƒู„ ูˆ ุงู„
288
00:22:23,910 --> 00:22:26,350
characteristic line ุดูู†ุง ูƒุงู† ุนู†ุฏู†ุง reflection
289
00:22:26,350 --> 00:22:30,850
ูƒุจูŠุฑุŒ ู‡ุฐุง ุณุคุงู„ ุทูˆูŠู„ุŒ ุตุญุŸ ุนู…ู„ ุงู„ .. ุฌุจู†ุง gamma ูุนู†ุง
290
00:22:30,850 --> 00:22:33,910
ู‡ูŠูƒูˆู† ููŠ reflection ูƒุชูŠุฑุŒ ู…ุงููŠุด matching ุจูŠู† ุงู„ู„ูŠ
291
00:22:33,910 --> 00:22:37,350
ู‡ูˆ ุงู„ characteristic impedance ู„ู„ line ูˆ ุงู„ load
292
00:22:37,760 --> 00:22:40,800
ุนุดุงู† ุฅุญู†ุง ู†ุนู…ู„ ุงู„ู€ matching ูˆ ูŠุตูŠุฑ ููŠุด reflectionุŒ
293
00:22:40,800 --> 00:22:43,240
ุงู„ู€ reflection ูŠูƒูˆู† Zero ู„ุฃู†ู‡ ุฎุณุงุฑุฉ ุงู„ู…ุนู„ูˆู…ุงุชุŒ
294
00:22:43,240 --> 00:22:45,940
ุจุชูŠุฌูŠ ุงู„ู…ุนู„ูˆู…ุงุช ุจูŠุตูŠุฑ reflection ู…ุฎุณุฑ ู…ุนู„ูˆู…ุงุช
295
00:22:45,940 --> 00:22:50,940
ูƒุชูŠุฑุฉ ูุนุดุงู† .. ุนุดุงู† ู†ุญุตุฑ ู‡ุฐุง ุงู„ุฎุณุงุฑุฉุŒ ุจู†ุนู…ู„ ู‡ูŠ ุงู„
296
00:22:50,940 --> 00:22:53,380
matching circuit ุฃู†ุชูˆุง ุฃุฎุฏุชูˆุง ููŠ ุงู„ุฏูˆุงุก ุงู„
297
00:22:53,380 --> 00:22:57,380
matching circuit ุตุญุŸ ุนู† ุทุฑูŠู‚ ุงู„ transformersุŒ ุตุญุŸ
298
00:22:57,380 --> 00:23:00,200
ูุฅุฐุง ุนู†ุฏู†ุง .. ูˆ ุจุงู„ุฅู„ูƒุชุฑูˆู†ูŠุฉ ุชุงุฎุฏู†ุง ุงู„ matching
299
00:23:00,200 --> 00:23:00,800
ุตุญุŸ
300
00:23:04,310 --> 00:23:07,490
ุฅุฐุง ููŠ ุนู†ุฏู‰ ู‡ูŠูƒูˆู† ุฅู† ู‡ูˆ ุงุณุชุฎุฏุงู… Transmission Lines
301
00:23:07,490 --> 00:23:10,570
ุฃุญุฏ ุงุณุชุฎุฏุงู…ุงุชู‡ ุงู„ู„ูŠ ู‡ูŠ ุฅู†ูŠ ุฃู…ู†ุน reflection ุจุฅู†ูŠ
302
00:23:10,570 --> 00:23:14,370
ุฃุนู…ู„ matching circuit ุฅู†ู‡ ุงู„ generator ุดูˆู ุงู„ู„ูŠ ู‡ูŠ
303
00:23:14,370 --> 00:23:17,870
ุงู„ load ูƒุฃู†ู‡ ู†ูุณ ุงู„ู‚ูŠู…ุฉ ุจุชุงุนุฉ ุงู„ู„ูŠ ู‡ูˆ ุงู„
304
00:23:17,870 --> 00:23:22,700
characteristic ู†ูุณู‡ุงู„ู€ matching networks ููŠ ุงู†ู‡ุง
305
00:23:22,700 --> 00:23:25,880
ุงู„ู„ูŠ ู‡ูŠ lumped element networks ุงู„ู€ lumped
306
00:23:25,880 --> 00:23:30,340
elements ุงู„ู„ูŠ ู‡ูŠ ุงู„ L ูˆ ุงู„ C ูˆ ุงู„ุฃุฎุฑู‡ Lumped T and
307
00:23:30,340 --> 00:23:34,120
Bi networks ุงู„ T ูˆ ุงู„ Bi ุฃุฎุฏุชูˆู‡ู… ุงู„ T ูˆ ุงู„ Bi ุงู„ู„ูŠ
308
00:23:34,120 --> 00:23:37,060
ู‡ูŠ ุงู„ T ุงู„ู„ูŠ ู‚ูˆู„ู†ุง ู‡ูŠ ุดูƒู„ู‡ุง ุจูŠูƒูˆู† ูˆ ุงู„ Bi ุจูŠูƒูˆู†
309
00:23:37,060 --> 00:23:40,820
ุดูƒู„ู‡ุง ุจู‡ุฐุง ุงู„ุดูƒู„ Distributed networks ู„ุงู…ุฏุฉ ุนู„ู‰
310
00:23:40,820 --> 00:23:43,180
ุฃุฑุจุนุฉ transformer ุงู„ู„ูŠ ู‡ูˆ quarter wavelengths
311
00:23:43,180 --> 00:23:47,600
ุงุณู…ู‡ุง a single stop tuner ูˆ double stop tuner ู‡ุฐู‡
312
00:23:47,600 --> 00:23:52,070
ุงู„ุฃุดูŠุงุก ุงู„ู„ูŠ ู‡ู†ุชุนู„ู…ู‡ู… ู…ุน ุจุนุถู†ุงmatching networks ุฏู‡
313
00:23:52,070 --> 00:23:54,710
ู‡ู… ูƒู„ ุงู„ .. ุงู„ุฃู…ุซู„ุฉ ุงู„ู„ูŠ ู‡ู†ุง ุงู†ุฐูƒุฑุช ุงู„ู„ูŠ ู‡ูŠ ุงู„
314
00:23:54,710 --> 00:24:00,210
matching networks ููŠ ุนู†ุฏู†ุง ุงู„ู„ูŠ ู‡ูŠ ุงู„ .. ุงู„ .. ุงู„
315
00:24:00,210 --> 00:24:05,380
stops ู†ุดูˆู ู‡ุงูŠ ุงู„ stops ุฏู‡ ู‡ู…ูŠุง ุจูŠูƒูˆู† shorted ูŠุง
316
00:24:05,380 --> 00:24:09,880
open ุฃูˆ shorted stops ู‡ุงูŠ stops ุฏูˆู„ุฉ ุงู„ู„ูŠ ู‡ูŠ
317
00:24:09,880 --> 00:24:12,820
ุจูŠุนู…ู„ูˆุง matching ุฏูˆู„ุฉ ู‡ุงูŠ ู‡ู†ุง double ุงุญู†ุง ู‚ู„ู†ุง ูŠุง
318
00:24:12,820 --> 00:24:17,480
ุจูŠูƒูˆู† single ุงูˆ single stop ูŠุง double stop ูŠุง
319
00:24:17,480 --> 00:24:20,480
ุจูŠูƒูˆู† single ุฒูŠ ู‡ุฐุง ุงู„ุดูƒู„ ูŠุง ุจูŠูƒูˆู† double ู‡ุฐุง ูƒู„
320
00:24:20,480 --> 00:24:25,950
ุงู„ู‡ุฏู ู…ู†ู‡ ุงู„ู„ูŠ ู‡ูˆ ุงู„ matching ุชู…ุงู…ุŸุฃูˆ ู‡ุงูŠ ุงู„
321
00:24:25,950 --> 00:24:30,270
quarter wavelengths ู‡ุงูŠ ุงู„ quarter transformer ู‡ุงูŠ
322
00:24:30,270 --> 00:24:33,650
ุงู„ distributed wavelengths ู‡ุงูŠ ุงู„ single stop ุฃูˆ
323
00:24:33,650 --> 00:24:36,870
ุงู„ู„ูŠ ู‡ูˆ ุงู„ double stop ู‡ูŠูƒ ุจูŠูƒูˆู† ุดูƒู„ู‡ ุนู„ู‰ ููƒุฑุฉ ููŠ
324
00:24:36,870 --> 00:24:41,510
ุงู„ transmission line ุจ stops ูˆุงุถุญุŸ
325
00:24:41,510 --> 00:24:44,770
ุทูŠุจ
326
00:24:44,770 --> 00:24:48,250
ูŠูŠุฌูŠ ููŠู‡ ุงู„ quarter wavelength transformer
327
00:24:48,250 --> 00:24:53,110
matchingุงุญู†ุง ุงุด ุจุฏู‡ ุงุนู…ู„ matching ุงุญู†ุง ุจุฏู‡ ุงุฌูŠุจ
328
00:24:53,110 --> 00:24:56,010
transmission line ุงู„ู„ูŠ ุทูˆู„ู‡ quarter wavelengths
329
00:24:56,010 --> 00:24:59,910
ูˆูŠู‚ูˆู… ุงู„ู„ูŠ ุจุนู…ู„ู‡ matching ู…ุง ุจูŠู† ุงู„ู„ูŠ ู‡ูŠ ุงู„ load ูˆ
330
00:24:59,910 --> 00:25:02,950
ุงู„ characteristic ingredients ุงู†ุง ุงุด ุจุญุณุจ ุงู„ zin
331
00:25:02,950 --> 00:25:06,510
ุนู†ุฏ ุงู„ู„ูŠ ู‡ูŠ ุจุฏุงูŠุฉ ุงู„ quarter wavelengths ูˆ ุจุชุนุทูŠู†ูŠ
332
00:25:06,510 --> 00:25:09,690
ุงู„ู„ูŠ ุงู„ู…ูุฑูˆุถ ุงู„ู„ูŠ ู‡ูˆ z node ู„ุฅู†ู‡ ู‡ูŠุณูŠุฑ ุนู†ุฏ ู‡ุฐู‡
333
00:25:09,690 --> 00:25:14,670
ุงู„ู†ู‚ุทุฉ ูŠุดูˆู ุงู„ z load ูƒุฃู†ู‡ุง z node ูˆุงุถุญุŸ ุงู„ z load
334
00:25:14,670 --> 00:25:17,150
ุจูŠุตูŠุฑ ู‡ู†ุง ุจุชุณุงูˆูŠ ุงู„ู„ูŠ ู‡ูŠ ุงู„ characteristic
335
00:25:17,150 --> 00:25:23,160
ingredientsู„ู…ุง Z ู„ุฃู‚ู„ ู„ุงุชุณุงูˆูŠ Z nodeุŒ ุงู„ู€ load is
336
00:25:23,160 --> 00:25:26,760
mismatchedุŒ mismatched ูŠุนู†ูŠ ู…ุงูŠูƒูˆู†ุด ููŠู†ุง matchingุŒ
337
00:25:26,760 --> 00:25:29,580
ูˆุจุงู„ุชุงู„ูŠ ุจูŠูƒูˆู† ููŠู†ุง reflection ููŠ ุงู„ู„ูŠ ู‡ูˆ ุงู„ู€
338
00:25:29,580 --> 00:25:33,580
lineุŒ ูˆุจุงู„ุชุงู„ูŠ ููŠู‡ loss ูƒุจูŠุฑุŒ ุงู„ู€ mismatched load
339
00:25:33,580 --> 00:25:36,180
can be probably matched to the line with
340
00:25:36,180 --> 00:25:39,800
characteristic impedance Z node by insertingุŒ ูƒูŠู
341
00:25:39,800 --> 00:25:43,720
ุจุนู…ู„ู‡ matchingุŸ ุงู†ูŠ ุจุถูŠู ุฌุฒุกุŒ transmission line
342
00:25:43,720 --> 00:25:48,140
ุงู„ู„ูŠ ุทูˆู„ู‡ a quarter wavelengthswith characteristic
343
00:25:48,140 --> 00:25:51,260
impedance ุงู„ู„ูŠ ุฅู„ู‡ ู‡ุฐุง ุงู„ characteristic impedance
344
00:25:51,260 --> 00:25:54,640
z0 ุงู„ prime ูŠุนู†ูŠ ู‡ุฐุง ุงู„ุฌุฒุฆูŠ ุงู„ู„ูŠ ุฃู†ุง ุนู…ู„ุชู„ู‡ุง
345
00:25:54,640 --> 00:25:57,520
insertion ู‡ุฐุง ู‡ูˆ ุงู„ transmission line ุชุจุนูŠ ุงู„ุฃุตู„ูŠ
346
00:25:57,520 --> 00:26:02,440
ูŠุนู†ูŠ ุฏูŠ ุจูŠูƒูˆู† ุงู„ transmission line ุงู„ุฃุตู„ูŠ ุงู„
347
00:26:02,440 --> 00:26:05,440
characteristic impedance z0 ู‡ูˆ ุงู„ู…ูˆุตูˆู„ ููŠู‡ ุงู„ู„ูŠ ู‡ูˆ
348
00:26:05,440 --> 00:26:11,080
zLู„ูƒู† ู…ุงููŠุด matching ูŠุนู†ูŠ ู‡ูŠูƒูˆู† ู…ุซู„ุง ZL ุจุชุฎุชู„ู ุนู†
349
00:26:11,080 --> 00:26:14,220
Z node ูุจุตูŠุฑ ุนู†ุฏู‰ reflection ุนุงู„ู‰ุŒ ุฅูŠุด ุจุณูˆูŠุŸ ููŠ
350
00:26:14,220 --> 00:26:16,740
ู†ู‡ุงูŠุฉ ุงู„ transmission line ูˆ ู‚ุจู„ ุงู„ load ุจุฑูˆุญ ูˆ
351
00:26:16,740 --> 00:26:19,040
ุฃู†ุง ุถุงูŠูุฉ ู„ transmission line ุงู„ุชุงู†ู‰ ุงู„ู„ู‰ ุทูˆู„ู‡
352
00:26:19,040 --> 00:26:22,680
ุจุงู„ุชู…ุงู… lambda ุน ุงู„ุงุฑุจุนุฉ ูˆ ุฅูŠุด ูƒู…ุงู† ุฅู„ู‡ุŸ ุฅู„ู‡ Z
353
00:26:22,680 --> 00:26:26,560
node prime ู…ุด ุถุฑูˆุฑ ุชูƒูˆู† ู†ูุณ ุงู„ Z nodeุŒ ู‡ุงุฏ ุฅู„ู‡ุง Z
354
00:26:26,560 --> 00:26:31,040
node ูˆ ู‡ุงุฏ Z node prime ูˆ ู‡ู†ุง ุจุถูŠู ุงู„ู„ู‰ ู‡ูˆ ุงู„ load
355
00:26:32,540 --> 00:26:36,680
ุนุดุงู† ู‡ู†ุง ุชุตูŠุฑ ุงู„ input impedance ุนู†ุฏ ุจุฏุงูŠุฉ ู‡ุฏ ุงู„
356
00:26:36,680 --> 00:26:41,520
.. ุงู„ .. ุงู„ insertion ูŠูƒูˆู† z0 ูˆุจุงู„ุชุงู„ูŠ ูŠุตูŠุฑ
357
00:26:41,520 --> 00:26:41,860
matching
358
00:26:52,400 --> 00:26:57,020
ุทุจ ุฅูŠุด ุจุฏู†ุงุŸ ุงุญู†ุง ุงุตู„ุง ุจุฏู†ุง ุงู„ู„ูŠ ู‡ูˆ Zin ู„ู…ูŠู†ุŸ ู„ ..
359
00:26:57,020 --> 00:27:00,680
ุงู„ู„ูŠ ู‡ูˆ ุงู„ insertion Zin ุนู†ุฏ ู‡ุฐู‡ ุงู„ู†ู‚ุทุฉุŒ ุฅูŠุด ุญุงุฌุฒ
360
00:27:00,680 --> 00:27:04,360
ุฃูˆูŠุŸ ู†ุณุชุฎุฏู… ู†ูุณ ุงู„ุนู„ุงู‚ุฉ ุงู„ู„ูŠ ุงุญู†ุง ุนุงุฑููŠู†ู‡ุง Zin
361
00:27:04,360 --> 00:27:07,260
ุจุชุณุงูˆูŠ Z not the prime ู‡ู†ุง ุงู„ characteristic
362
00:27:07,260 --> 00:27:09,600
impedance ู„ู‡ุฐุง ุงู„ transmission line ุฅูŠุด ู‚ูŠู…ุชู‡ุงุŸ Z
363
00:27:09,600 --> 00:27:13,680
not the prime Z not the prime ููŠ ZL ุฒูŠ Z not the
364
00:27:13,680 --> 00:27:17,500
prime tan beta L ุนู„ู‰ Z not the prime ุฒูŠ ZL tan
365
00:27:17,500 --> 00:27:21,660
beta Lุทุจ ุฅูŠุด beta ุฃู„ุŸ beta ุฃู„ ุฅุญู†ุง ุฃู„ beta ุจู‚ุฏุฑ
366
00:27:21,660 --> 00:27:24,000
ุฃูƒุชุจู‡ุง ุนุจุฏุงู„ู„ู‡ ุนู„ู‰ ุชู…ูŠู† ู„ุงู…ุฏู‡ ุงู„ู„ูŠ ู‡ูŠ two pi ุนู„ู‰
367
00:27:24,000 --> 00:27:27,000
ู„ุงู…ุฏู‡ ูˆ ู‚ุงู„ ู‚ุฏุงุด ุทูˆู„ู‡ ู‡ุฐุง ุงู„ insertion ู„ุงู…ุฏู‡ ุนู„ู‰
368
00:27:27,000 --> 00:27:31,960
ุฃุฑุจุน ุงุฐุง ุนู†ุฏูŠ beta two pi ุนู„ู‰ ู„ุงู…ุฏู‡ ูˆ ู„ุงู…ุฏู‡ ุฃู„
369
00:27:31,960 --> 00:27:34,840
ุงู„ู„ูŠ ู‡ูˆ ุทูˆู„ ุงู„ insertion ู„ุงู…ุฏู‡ ุนู„ู‰ ุฃุฑุจุน ุชุฑูˆุญ
370
00:27:34,840 --> 00:27:37,980
ู„ู„ุงู…ุฏู‡ ุฒู…ุงู† ุจุนุถ ูˆ ุจุถู„ ุนู†ุฏูŠ ุงู„ู„ูŠ ู‡ูˆ ุชุณุนูŠู† ุฏุฑุฌุฉ ุงุฐุง
371
00:27:37,980 --> 00:27:41,460
beta ุฃู„ ุชุณุนูŠู† ุฏุฑุฌุฉ ุชุงู† ุชุณุนูŠู† ุฏุฑุฌุฉ ู‚ุฏุงุด ุชุณุนูŠู†
372
00:27:41,460 --> 00:27:46,830
infinity ุชุงู† ุชุณุนูŠู† infinity ุตุญุŸูู„ูˆ ุฃู†ุง ู‚ุณู…ุช ุนู„ู‰
373
00:27:46,830 --> 00:27:50,610
ุงู„ู€ 10 ุงู„ู€ bust ูˆ ุงู„ู…ู‚ุงู… ู‡ุฏูˆู„ุฉ ุจุฑูˆุญูˆุง ู„ู„ุตูุฑ ู‡ูŠ
374
00:27:50,610 --> 00:27:58,730
ุจุชุตูŠุฑ ุนุดุงู† ุงู„ infinity ZL ุนู„ู‰ 10 beta L ุฒุงุฆุฏ J ุฒูŠ
375
00:27:58,730 --> 00:28:06,950
ู†ุถุฉ prime ุนู„ู‰ Z ู†ุถุฉ prime ุนู„ู‰ 10 beta L ุฒุงุฆุฏ J ุฒูŠ
376
00:28:06,950 --> 00:28:10,910
1000ุฃุนูˆุถ ุนู† ุงู„ุจูŠุช L ู‡ูŠ ุจุงูŠ ุนู„ู‰ ุงุชู†ูŠู†ุŒ ุงู† ููŠู‡ ุงู†ุช
377
00:28:10,910 --> 00:28:14,010
ู‡ุฏูˆู„ ุจูŠุตูŠุฑูˆุง ุฒูŠุฑูˆุŒ ุฅูŠุด ุจูŠุถู„ ุนู†ุฏูŠุŸ ุงู„ J ุจุชุฑูˆุญ ู…ุน ุงู„
378
00:28:14,010 --> 00:28:17,770
JุŒ Z ู†ุถ ุงู„ prime ุชุฑุจูŠู‡ ุนู„ู‰ ZLุŒ ุฒูŠ ู…ุง ุฃู†ุชูˆุง ุดุงูŠููŠู†
379
00:28:17,770 --> 00:28:18,190
ู‡ุฐุง ุงู„ุฏุนูˆุฉ
380
00:28:30,530 --> 00:28:33,150
ุทุจ ู„ู€ matching ุงุญู†ุง ู‚ูˆู„ู†ุง ุนุดุงู† ูŠุตูŠุฑ matching ุฅูŠุด
381
00:28:33,150 --> 00:28:37,490
ู„ุงุฒู… ูŠูƒูˆู† ุนู†ุฏู†ุง Zin ุณูˆู‰ ู…ูŠู† Z node ู‚ูˆู„ู†ุง ู‡ู†ุง ุนุดุงู†
382
00:28:37,490 --> 00:28:41,830
ูŠุตูŠุฑ matching Z input ู‡ู†ุง ู„ุงุฒู… ุชุณูˆู‰ ุงู„
383
00:28:41,830 --> 00:28:43,970
characteristic in B ุฏู‡ุŒ ุณูŠูƒ ุจูŠูƒูˆู† ููŠู†ุง matching
384
00:28:43,970 --> 00:28:48,590
Zin ุงู„ู„ูŠ ู‡ูŠ .. Zin ู‡ุฐู‡ ุงู„ู„ูŠ ู‡ูŠ ูƒูŠู ุงู„ transmission
385
00:28:48,590 --> 00:28:53,640
line ุจูŠุดูˆู Z node ุนู†ุฏ ุงู„ inputูˆุงุถุญุŸ ูˆุนุดุงู† ูŠูƒูˆู† ููŠู‡
386
00:28:53,640 --> 00:28:55,980
matching ู‡ุฐู‡ ุงู„ input ู„ุงุฒู… ุชุณุงูˆูŠ ุงู„ characteristic
387
00:28:55,980 --> 00:28:59,720
impedance ุจุชุงุนุฉ ุงู„ transmission line ุฅุฐุง ุจุนู…ู„ ู‡ุฐุง
388
00:28:59,720 --> 00:29:04,400
ุงู„ุญูƒูŠ ุจู‚ูˆู„ Zin ู„ุงุฒู… ุชุณุงูˆูŠ Z characteristic ุจุชุงุนุฉ
389
00:29:04,400 --> 00:29:06,880
ุงู„ transmission line ูุงู„ู„ูŠ ุฅุญู†ุง ุญุณุจู†ุงู‡ุง ุฅูŠุด ุจุชุณุงูˆูŠ
390
00:29:06,880 --> 00:29:11,440
Z node prime ุชุฑุจูŠุฉ ุนู„ู‰ ZL ุฅุฐุง ุฅูŠุด ุจุชุทู„ุน ุนู„ู‰ Z node
391
00:29:11,440 --> 00:29:14,820
primeุŸ ุงู„ุฌุฒุฑ ุงู„ุชุฑุจูŠุฉ ุนู„ู‰ Z node ููŠ ZL
392
00:29:22,840 --> 00:29:32,780
ุฒุฏู†ุท ุจุฑุงูŠู… ุฒุฏู†ุท ููŠ ุงู„ู€ ZL ุชุญุช ุงู„ุฌุฒุฑ ูƒู…ุงู†
393
00:29:32,780 --> 00:29:35,580
ู…ุฑุฉ ู†ูƒู…ู„ ููŠ ุงู„ู…ูˆุถูˆุน ุทุจุนุง ุงุฐุง ู„ุงู‚ูŠู†ุง ุงู†ู‡ ุนุดุงู† ูŠุตูŠุฑ
394
00:29:35,580 --> 00:29:39,200
ุงู„ู€ matching ู…ุง ุจูŠู† ุงู„ู„ูŠ ู‡ูˆ ุงู„ transmission line ูˆ
395
00:29:39,200 --> 00:29:44,130
ุงู„ load ุจุถูŠู insertion ู„ู€transmission line ุงู„ู„ูŠ
396
00:29:44,130 --> 00:29:47,550
ุทูˆู„ู‡ lambda ุนู„ู‰ 4 characteristic impedance Z node
397
00:29:47,550 --> 00:29:50,730
ุนุดุงู† ูŠุชู… ุงู„ matching ู„ุงุฒู… ุชูƒูˆู† ุงู„ characteristic
398
00:29:50,730 --> 00:29:54,150
impedance ู„ู‡ุฐุง ุงู„ transmission line ุงู„ู„ูŠ ู‡ูŠ ุงู„
399
00:29:54,150 --> 00:29:58,370
insertion part ุจุชุณุงูˆูŠ ุงู„ุฌุฒุฑ ุงู„ุชุฑุจูŠุนูŠ ู„ Z node ููŠ
400
00:29:58,370 --> 00:30:01,750
ุงู„ู„ูŠ ู‡ูˆ ุงู„ node ููŠ ู‡ุงู„ุญุงู„ุฉ ุงุญู†ุง ุฃุฎุฏู†ุงู‡ุง ู…ุซู„ุง RL
401
00:30:01,750 --> 00:30:06,170
ุงู„ูˆุงุถุญ
402
00:30:06,170 --> 00:30:09,630
ุฃู† ู‡ุฐุง ุงู„ุญูƒูŠ ู…ุด ู„ูƒู„ ุงู„ frequencies ู„ุฃู† ู…ุงู„ู‡ุง
403
00:30:09,630 --> 00:30:14,180
ุจุชุนุชู…ุฏ ุนู„ู‰ lambdaุฃุญู†ุง ู‚ู„ู†ุง ุจู†ุงุฎุฏ insertion ุทูˆู„ู‡
404
00:30:14,180 --> 00:30:17,260
Lambda ุนู„ู‰ ุฃุฑุจุนุฉุŒ ู„ุฐุง ุฅูŠุด ููŠ ุนู†ุฏูŠ Lambda ุจุชุบูŠุฑ ุงู„
405
00:30:17,260 --> 00:30:20,300
insertion ู‡ุฐุงุŒ ูŠุนู†ูŠ ู…ุด ุซุงุจุชุŒ ุงู†ุง ู…ุด ู‡ู‚ูˆู„ ุฏุงูŠู…ุง ุฃู†
406
00:30:20,300 --> 00:30:23,000
ู‡ุฐุง ู‚ูŠู…ุฉ ุซุงุจุชุฉ ุฒูŠ not the primeุŒ ู„ุฃู† ู‡ุฐุง ุงู„ุงุดูŠ
407
00:30:23,000 --> 00:30:26,850
ุจูŠุนุชู…ุฏ ุนู„ู‰ ู…ูŠู†ุŸ ุนู„ู‰ Lambdais only lambda ุนู„ู‰ 4
408
00:30:26,850 --> 00:30:30,790
ุฃุทูˆู„ ู…ู† frequency ุทูˆู„ู‡ ู…ุซู„ุง ุนู†ุฏ frequency ู…ุนูŠู†ุฉ
409
00:30:30,790 --> 00:30:37,350
ู‡ู„ุฃุฏู‰ ุนู†ุฏ frequency ุชุงู†ู‰ ู‡ูŠุฎุชู„ู ุงุฐุง ู‡ุฐุง ู‡ูŠูƒูˆู† ู…ุด
410
00:30:37,350 --> 00:30:41,470
ู„ูƒู„ ุงู„ุฃุทูˆุงุน ุงู„ู…ูˆุฌูŠุฉ ูู‚ุท ู„ุทูˆู„ ู…ูˆุฌ ู…ุนูŠู† ู…ุนู†ุงู‡ ุจุณ ู„
411
00:30:41,470 --> 00:30:46,370
frequency ู…ุญุฏุฏ ูˆุจุงู„ุชุงู„ูŠ ู‡ุฐุง ุจูŠุญุฏุฏู„ูŠ ุงู„ band ุงู†ุง
412
00:30:46,370 --> 00:30:48,890
ุจุนู…ู„ ุงู‚ุงุจู„ ุงู‚ุฏุฑ ุงุนู…ู„ matching frequency matching
413
00:30:48,890 --> 00:30:52,470
and frequency ู…ุญุฏุฏ ู…ุด ุนู†ุฏ band ูƒุจูŠุฑุฉ ู…ู† ุงู„
414
00:30:52,470 --> 00:30:57,530
frequenciesุจุงู„ุฑุบู… ุฅู† ุงู„ impedance ู…ู…ูƒู† ุชูƒูˆู†
415
00:30:57,530 --> 00:31:01,070
complex in generalุŒ transmission lines have a real
416
00:31:01,070 --> 00:31:04,750
characteristic impedance hence this matching only
417
00:31:04,750 --> 00:31:08,730
applies to real load impedances ูŠุนู†ูŠ ุจุงู„ุฑุบู… ุฅู†
418
00:31:08,730 --> 00:31:12,830
ุทุจุนุง ุงู„ impedance ู…ู…ูƒู† ุชูƒูˆู† complex ุจุดูƒู„ ุนุงู…ุŒ ู„ูƒู†
419
00:31:12,830 --> 00:31:15,870
ุงู„ transmission lines have a real characteristic
420
00:31:15,870 --> 00:31:19,590
impedance ูˆุจุงู„ุชุงู„ูŠ ุงู„ matching ูู‚ุท ู„real load
421
00:31:22,250 --> 00:31:26,210
ู…ุซู„ุง ูŠุนู†ูŠ ุฃู†ุง ุนู†ุฏูŠ ุงู„ characteristic impedance ุงู„
422
00:31:26,210 --> 00:31:31,430
line ุจุชุงุนู‡ 75 Ohm ุงู„ load ุชุจุนู‡ 120 Ohm ุนุดุงู†
423
00:31:31,430 --> 00:31:35,230
ุฃุนู…ู„ู„ู‡ู… matching ู…ุง ุจูŠู† ุงู„ load ุงู„ู„ูŠ ู‡ูˆ 120 Ohm ูˆ
424
00:31:35,230 --> 00:31:38,730
ุงู„ characteristic impedance ุจุชุงุนุช ุงู„ line ู„
425
00:31:38,730 --> 00:31:41,010
quarter wavelength transformer ุงู„ู„ูŠ ู‡ูˆ ุงู„
426
00:31:41,010 --> 00:31:43,130
transformer ุฅูŠุด ู„ุงุฒู… ุชูƒูˆู† ุงู„ characteristic
427
00:31:43,130 --> 00:31:47,890
impedance ุจุชุงุนุชู‡ ุงู„ุฌุฒุฑ ุงู„ุชุฑุจูŠุนูŠ ู„ 75 ููŠ 120 ู„ูŠู‡ 95
428
00:31:47,890 --> 00:31:53,630
Ohmู‡ุฏูˆู„ุฉ ุงู„ stops ุฃู†ุง ุญุงุจุฉ ุฃุฎู„ูŠู‡ู… ู„ู„ู‚ุงุก ุงู„ู‚ุงุฏู…ุŒ
429
00:31:53,630 --> 00:31:56,070
ุฅูŠุด ุฑุฃูŠูƒู…ุŸ ู„ุฐุง ุงู„ู„ู‚ุงุก ุงู„ู‚ุงุฏู… ุฅุญู†ุง ุฅู† ุดุงุก ุงู„ู„ู‡
430
00:31:56,070 --> 00:31:59,350
ุจู†ูƒู…ู„ ู‡ูˆ part B ู„ู„ matching ุงู„ู„ูŠ ู‡ูˆ single stop ูˆ
431
00:31:59,350 --> 00:32:02,570
double stop ูˆ ุจุชูƒูˆู† ูˆุฌุฏุชู… ู…ุนุงูƒู… ุงู„ู„ูŠ ู‡ูŠ ุงู„
432
00:32:02,570 --> 00:32:06,550
dismissive chartุŒ ุจู†ุญู„ ู…ุน ุจุนุถ ุฃู…ุซู„ุฉ ูˆ ุจุนุฏูŠู† ูƒู„
433
00:32:06,550 --> 00:32:11,190
ูˆุงุญุฏ ุจุญู„ู… ู…ุซุงู„ ู„ุญุงู„ู‡ ูŠุนุทูŠูƒูˆุง ุงู„ุนุงููŠุฉ ุฅู† ุดุงุก ุงู„ู„ู‡