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Satellite Communication - Engineering

Q1:

A typical signal strength received from a geosynchronous communication satellite is of the order of a few

A milliwatts

B kilowatts

C picowatts

D watts

ANS:C - picowatts

In Communication System, We Transmit Powerful Signal (in kilo watt) and Receive weak signal (in pico watt). So a BPF is used to protect the receiver from high signal whenever is coming.