why digital signals are preferred over analog in com?
Answer Posted / ravi kumar
In digital signals, there are the signals in the form of 0
and 1 . so if any unauthorised user access the information
then can't understand the information.so for security
purpose, this technique is used rather then analog
technique.
| Is This Answer Correct ? | 14 Yes | 6 No |
Post New Answer View All Answers
What does the pinch off voltage refers to in a mosfet?
Which material is piezoelectric?
Give an Example for negative feedback and positive feedback?
Explain how to increase the gain and directivity of an antenna?
What types of inverters require feedback diodes?
PLEASE SEND ME THE TTA EXAMS PREVIOUS PAPERS TO PREPARE TTA2009
What is the difference between leds and pn junction diode?
What is a feedback? And explain different types of feedback.
What are boolean algebra and boolean expression?
define why diodes are not operated in the breakdown region in rectifiers?
why qpsk is done for 45 135225315 not 0 90.270 360 degrees "degrees why "
wat should be the main steps for qualifying gate.
What is monolithic ic?
What are the main components of AMF panel. Is it required to use ATS in LT panel if DG is used as stand by supply? Please send any single line diagram showing AMF & LT panel etc., if possible please send to sreenu_207 @ yahoo.co.in
What are the types of commutation?