基金
Supported bv the National Nature Science Foundation of China ( No. 603905405 ). and the National High Teehnology Research & Development Program of China (No. 2003AA12331005).
关键词
快速衰落信道
空时码
微分调制
DOPPLER分集
space-time code, differential modulation, rapidly fading channels, transmit diversity, Doppler diversity