For AWGN, the noise variance is

Related MCQs

• When noise is passed through a narrow band filter, the output of filter should be?
• A narrow band noise can exist in
• Quantization noise occurs in                                    
• Quantization noise depends upon both sampling rate and number of quantization levels.
• In digital communication system, in order to increase noise immunity, it is necessary to increase                    
• Which of the following is the ratio of signal energy per bit to noise power spectral density?
• In angle modulation, signal to noise ratio before detection is a function of              
• In a delta modulation system, granular noise occurs when the
• Noise is added to a signal                  
• Low frequency noise is