Which of the following is not used to control interference at RF? – McqOptions

MCQOPTIONS

1.	Which of the following is not used to control interference at RF?
A.	Programmable digital notch filters
B.	Active cancellation
C.	Frequency separation
D.	Antenna separation
Answer» B. Active cancellation

Discussion

No Comment Found

Related MCQs

The number and characteristics of roofing filter are determined by modulation of the subscriber signal.
The required active cancellation is equal to ____ between the maximum non distorting input signal and the radiation level at the antenna.
In active radar blanking, communication between RF stage and rest of the communication system is ___ while the control line is ____
Active cancellation is the process of introducing transmitted signal in the _____ for subtraction from the input signal.
Which of the following is a characteristic to be possessed by a roofing filter?
A _____filter establishes maximum and minimum possible level for processing.
____ separates uplink and downlink.
The ______ of out-of-band signal with bandpass characteristic of the receiver gives the interference in the receiver owing to out-of-band energy at the transmitter.
Which of the following is not used to control interference at RF?
When ____ of N zero crossings count becomes small, a signal is considered to be present.