In TV transmission, picture signal is ________ modulated.
______ is defined as a complete or partial covering of a conductor or circuit element to eliminate noise & interfaces & to reduce stray disturbances
_________is the reverse process of modulation, which is used to get back the original message signal
__________ provides only sinusoidal signal at the output
___________ is a technique whereby a number of independent signals can be Combined into a composite signal suitable for transmission over a common channel
The Modulation index of an AM Wave is changed from 0 to 1. The transmitted power is _________
In _______ the sample values of the analog waveform are used to determine the width of the pulse signal
_________ is the equipment which converts physical message, such as sound, words, pictures etc., into corresponding electrical signal
Short term fading in microwave communication links can be overcome by
___________ is simply two single ended slope detectors connected in parallel and fed 180o out of phase
In __________ communication , the media of transmission is a pair of conductors called transmission line
In _________ communication transmission media is open space or free space
__________ is equipment which converts electrical signal back to the physical message
__________ is a region of Electromagnetic spectrum having frequency ranging from 1GHz to 100 GHz