3.18. Given the narrow (usable) audio bandwidth of a telephone transmission facility, a nominal SNR of...
3.18. Given the narrow (usable) audio bandwidth of a telephone transmission facility, a nominal SNR of 56 dB (400,000), and a certain level of distortion a. What is the theoretical maximum channel capacity (kbps) of traditional telephone lines? b. What can we say about the actual maximum channel capacity?