Spread Spectrum Review/Recap - Lecture 22

CDMA Q:- What is CDMA? Ans:- CDMA allows multiple users to transmit over the same wireless channel using spread spectrum. Each user uses a different spreading code. The receiver picks out one signal by matching the spreading code. Summary Relationship between bandwidth of a signal (before and after and encoding SS) Benefits of SS FHSS Slow and Fast FHSS DSSS Relationship between Bit Rate of a Signal (Before and after DSSS encoding) CDMA