Demodulation is done in ____.
Demodulation is done in ________
FM transmitting and receiving equipment as compared to AM equipment is
How many types of multiplexing techniques are?
_________is the reverse process of modulation, which is used to get back the original message signal
_________ is defined as the process by which some characteristics (i.e. amplitude, frequency, and phase) of a carrier are varied in accordance with a modulating wave
___________ is a technique whereby a number of independent signals can be Combined into a composite signal suitable for transmission over a common channel
Voltage to frequency converter performs ________
_________ 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
In _________ communication transmission media is open space or free space
__________ is equipment which converts electrical signal back to the physical message
Which of the following are the types of amplitude modulation
Modulation is needed in a communication system to achieve the following basic needs