Contents:

Introduction
a. FDMA
b. TDMA
c. CDMA
Theory
a. Spread Spectrum
i. Direct Sequence Spread Spectrum
ii. Generation and Characteristics of PN Sequence
iii. PN sequence autocorrelation
b. Use of Spread Spectrum with CDMA
c. Advantages of SS
d. CDMA carriers
e. Channels
Types of channels
f. Making a CDMA call
g. Synchronisation
h. Handoffs
Applications
a. WLL for fixed and mobile telephony
i. PSTN direct connect network architecture
ii. MTSO/MSC network architecture
b. Advantages of WLL using CDMA
i. Operator benefits
ii. Subscriber benefits
c. Other applications
Future trends
WCDMA
Conclusion
References