Baseband Analog Data Channels Are Characterized By

Multiple Choice

Baseband analog data channels are characterized by:

A) the fact that a coder has converted the digital intelligence into a specific coding format for subsequent transmission.
B) the fact that a modem has converted the intelligence to an analog signal for use on an analog channel
C) the fact that the intelligence is being transmitted at its base frequencies; no modulation to another frequency range has occurred.
D) the fact that a modulator has converted the analog intelligence into a modulated analog signal on another frequency range