Draw a block diagram of a generalized communication system. Write the functions of each of the following:
(a) Transmitter
(b) Channel
(c) Receiver .

Explanation

### Step-by-Step Solution:

1. **Draw the Block Diagram:**
- The block diagram of a generalized communication system consists of three main components: Transmitter, Channel, and Receiver.
- The diagram can be represented as follows:

```
[Message Signal] --> [Transmitter] --> [Channel] --> [Receiver] --> [Output Signal]
...