DSSS Spreading: Time-Domain View

At Originating Site:

1. Input A: User’s Data @ 19,200 bits/second
2. Input B: Walsh Code #23 @ 1.2288 Mcps
3. Output: Spread spectrum signal

At Destination Site:

1. Input A: Received spread spectrum signal
2. Input B: Walsh Code #23 @ 1.2288 Mcps
3. Output: User’s Data @ 19,200 bits/second just as originally sent