What is the bandwidth of a signal that ranges from 2 MHz to 7MHZ? * 14 MHz 9 MHz 4 MHz 5 MHz Consider a noiseless channel with a bandwidth of 4kHz. If we want to transmit 32Kbps on this channel, the...

Extracted text: What is the bandwidth of a signal that ranges from 2 MHz to 7MHZ? * 14 MHz 9 MHz 4 MHz 5 MHz Consider a noiseless channel with a bandwidth of 4kHz. If we want to transmit 32Kbps on this channel, the minimum number of signal levels needed is: * 8 О 16 32 64 describes the position of the waveform relative to time 0. * frequency amplitude phase voltage