BPS refers to bits per second, indicating data transfer speed, while Hz denotes bandwidth, related to the frequency of oscillations in communication channels. Higher frequencies can transmit more information, but bandwidth and frequency are not the same; the relationship depends on how the information is encoded. For effective signal transmission, the frequency should be at least ten times greater than the number of pulses per second to ensure clear signal representation. Understanding these distinctions is crucial for effective communication channel analysis. The clarification provided aims to resolve confusion regarding these terms in the context of UTP and coaxial cables.