A Multiple Access Scheme for LMDS Based on OFDM, O-CDMA & Sectored Antenna

6/22/99


Click here to start


Table of Contents

A Multiple Access Scheme for LMDS Based on OFDM, O-CDMA & Sectored Antenna

Broadband LMDS

OFDM

CDMA (IS-95)

LMDS Systems Design in MM-Waves

Sample Architectures

LMDS Fixed Services Why OFDM/OCDMA/SA ?

Proposed Cellular System Architecture

Parameters for OFDM/OCDMA/SA Systems

Interference in OFDM/OCDMA/Sectored Antenna Systems

Downlink Capacity Estimation

Uplink Capacity Estimation

Downlink System Capacity

PPT Slide

Effects of 4-sector Hub Antenna & Code Words Assignment Scheme

Capacity of OFDM/OCDMA/SA Systems

Conclusions

Author: jli