Bandwidth Efficiency

frequency

t

Direct Sequence Spreading

(DSS)

Code Division/Spread Spectrum

(CD/SS™)

1

0

0

111

010

001

green

red

blue

frequency

F(pn)

F(/pn)

** F(pn) is the Discrete Fourier Transform (DFT) of the pseudo random code pn.

Advantage over Direct Sequence Spread Spectrum

Previous slide

Next slide

Back to first slide

View graphic version