Vascular Dementia: Introduction. Vascular dementia is the second most common type of dementia after Alzheimer's disease. Vascular dementia is a neurodegenerative disorder of the brain in which there is cognitive decline and deficiencies in mental performance that generally occur in steps.
Basics of RF drive test/testing. RF Drive test/testing is the procedure to evaluate performance of wireless modem/system while driving(or in motion). The wireless modem or system may include any wireless standards such as GSM,WCDMA,HSPA,UMTS,LTE,WIMAX,WLAN etc.
What is RFID? RFID stands for Radio Frequency IDentification. It is a small chip and antenna that is embedded in some credit cards. The most common type of card that has RFID is a âtap and goâ type card where you only have to wave the card in front of a deviceâyou donât have to actually swipe the card.