Analog Signal The analog signal is that type of signal which varies smoothly and continuously with time. It means that analog signals are defined for every value of time.
Definition of Communication System Communication is the process of establishing a connection between two-point for information exchange. or Communication is simply the process of conveying a message from one point to another
Multiplexing is a technique in which multiple signals are combined into a composite single for transmission through a common channel. To transmit multiple signals on a single channel, the signals must be