engineering recuitment GATE ECE 2023-24 Test Series Communication Systems Amplitude Modulation Conventional Amplitude Modulation
The two signals x(t) and y(t) both band-limited to 5 kHz are multiplexed, modulated, and transmitted over the channel as demonstrated below:
The bandwidth of the channel must be
1
20 kHz
2
30 kHz
3
40 kHz
4
60 kHz