Discuss the Analog Modulation Technique & Digital Modulation Technique a) The maximum bandwidth is occupied by a. ASK b. BPSK c. FSK d. None of the above b) ASK modulated signal has the bandwidth a. Same as the bandwidth of baseband signal b. Half the bandwidth of baseband signal c. Double the bandwidth of baseband signal d. None of the above c) Amplitude modulation is a. Change in amplitude of the carrier according to modulating signal b. Change in frequency of the carrier according to modulating signal c. Change in amplitude of the modulating signal according to carrier signal d. Change in amplitude of the carrier according to modulating signal frequency In pulse amplitude modulation, a. Amplitude of the pulse train is varied b. Width of the pulse train is varied c. Frequency of the pulse train is varied d. None of the above e) In frequency modulation, a. Armstrong method is used for generation b. Multiple side bands are generated c. The FM signal has infinite bandwidth d. All of the above