Transmission and Multiplexing (TM); Digital Radio Relay Systems (DRRS); Point-to-multipoint DRRS in the access network: Overview of different access techniques
传输和多路复用(TM);数字无线电中继系统(DRRS);接入网中的点对多点DRR:不同接入技术概述
In this report an overview of different access techniques TDMA, DS-CDMA, FDMA and FH-CDMA is made, in order to evaluate some parameters such as occupied band, capacity, minimum power at the receiver in threshold conditions. Although it is possible for P-MP systems to support limited mobility, this document will only consider fixed radio access.