摘要
本文重点介绍无线宽带通信系统的宽带接入技术如无线LAN、无线 ATM、LMDS 和MMDS。另外-还介绍了以 TD-MA 和 CDMA 为基础的多媒体无线通信中的新技术,如自适应调制、OFDM/SS 等。
With the emphasis on the in- troduction of the broadband wire- less access technology of WBCS, such as the wireless LAN,wire- less ATM,LMDS and MMDS,the paper also introduces some new technologies about multimedia wireless communications based on TDMA and CDMA,such as the adaptive modulation and OFDM/ SS.
