Telecom Engineering Quiz

The ripple factor for a  half wave rectifier is:-

What is the advantage  of  super  heterodyning :-

Superheterodyne  principle  provides selectivity  at;-

FDM  stands   for ;-

In a  receiver  ,  noise  is  usually  developed  at :-

Synchronous  TDM  can provide  constant  bandwidth:-

To determine   whether  an input  is  MATLAB keyword  command  list :-

Which is not associated  with a PN junction;-

What are the advantages of  Program control:

Video  signal  are transmitted through  :-

Optical fiber suffer radiation losses at bends on their paths:-

A device which converts electrical energy in the form of a current into optical energy is called as:-

Rayleigh scattering and Mie scattering are the type of:-

When  a ray of light enters one medium from another medium , which quality will not change:-

____________ are the desirable characteristics of the communication system:-

A  signal  has  __________ sidebands ;-

What is  generated   by an  external  interrupt  in SPARC:-

DRAM  and  RAM   are volatile  memories;-

A zener diode is used as:-

Find the number of pulses,  if the number  of  level  is  128 in PCM :-

FDM  is  analog  multiplexing   technique  used  to combine :-

How many types of selectors are there in the strowger switching system:-

Radiation  resistance  of an antenna  is   ;-

The end terminal  in circuit switching  is:-

Name of international Telecommunication union was______________:-