It's just a signal generator, an AC voltmeter, and a phase meter, gussied up with attenuators and digital displays. They're usually VERY expensive as you want the network analyzer to be perfectly flat in amplitude and phase, which takes a lit of very precise analog electronics and tuning to do.
Two, you should always insert quotation marks at the beginning and at the end of your quote to indicate that the sentence in your paragraph is borrowed from another source. 1  Examples: 2  You may also want to read how to quote in an essay, or how to quote in APA, or how to quote in MLA.
Citing Exact Words, Lines and Phrases from Poems. 1  1. Use quotation marks at the beginning and end of the word, line or phrase you are quoting. 2  2. Mention the line of the poem you are citing in parentheses at the end of it. 3  3. Put your punctuation outside the parentheses when your citation ends the sentence.