Question 37 What frequency range is used for microwave communications, satellite and radar? A Low frequency: 30 kHz to 300 kHz B Medium frequency: 300 kHz […]
Question 39 The sequence of operation in which PCM is done : A Sampling, quantizing, encoding B Quantizing, sampling, encoding C Quantizing, encoding, sampling D None […]
Question 40 A low pass filter is: A Passes the frequencies lower than the specified cutoff frequency B Used to recover signal from sampled signal C […]