In the paper, a novel method, which exploits both the Orthogonal Frequency Division Multiplexing (OFDM)-Code Division Multiple Access (CDMA) technique and the time reversal mirror technique, is investigated to realize...
Supported in part by DoCoMo Beijing Labs Co., Ltd., International Sci. & Tech. Cooperation Project of the Ministry of Sci. & Tech. of China(Grant No. 2008DFA11700);the National Natural Science Foundation of China (Grant Nos. 60902026, 60602008)
OFDM-CDMA is an attractive technique for broadband wireless communication. However, the high peakto-average power ratio (PAPR) of the downlink signals, generated from multiple spread codes, remains a serious problem...