The Application of Space-Time Coded Modulation to WCDMA
A new transmit diversity scheme suitable for WCDMA is presented in this paper. The new scheme is based on space-time coded modulation which has multiple-antenna for transmit. STCM codes that can improve the performance of this STCM-based scheme and realize the compatibility with old system should have delay diversity characteristics. Performance of this proposed scheme is compared with STTD in 3GPP by simulation, and the result indicates that the STCM-based scheme not only has better performance againstfading channel,but is robust to various channels.
Space-Time Coded Modulation Space-Time Transmit Diversity WCDMA
Ying Li Keying Wu Xinmei Wang
The national key lab.of ISDN, Xidian university, Xian, 710071
国际会议
成都
英文
190-196
2001-09-01(万方平台首次上网日期,不代表论文的发表时间)