Analog multimedia systems use books, documents, films, photographs, records, tapes, videotapes, and many other forms of media to store text, sounds, and pictures
canning devices are available to scan potential user's eyes (retina imaging) or thumb prints to gain access to a computer or site. Other systems can scan a person's signature or capture voice pattern...
Analog systems are process of analogue signals which can take any value within a range, for example the output from an LDR (light sensor) or a microphone.
CPU is main part of computer,or it is brain of computer,CPU is the most important element of a computer system. The CPU also know as, Processor, central processor,microprocessor,it is a brain of...
A carrier in the form of a very low frequency RF signal is placed on the phone line at the exchange that is then audio modulated in the phone instement, it is then detected (converted back to audio)...