Transmission and reception of TDD multicarrier CDMA signals in mobile communications system

被引:0
作者
Pu, ZY [1 ]
You, XH [1 ]
Cheng, SX [1 ]
Wang, HF [1 ]
机构
[1] SE Univ, Natl Mobile Commun Res Lab, Nanjing 210096, Peoples R China
来源
1999 IEEE 49TH VEHICULAR TECHNOLOGY CONFERENCE, VOLS 1-3: MOVING INTO A NEW MILLENIUM | 1999年
关键词
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
MultiCarrier CDMB (MC-CDMA) signal coming from each user suffers from the MultiAccess Interference(MAI) caused by the loss of orthogonality among different user's spreading codes. In order to restore the orthogonality, this paper presents a preceding (pre-equalization) technique to equalize each subchannel. Through the preceding transmission, the receiver can achieve multi-access interference (MAI) free reception and will not amplify the power of noise.
引用
收藏
页码:2134 / 2138
页数:5
相关论文
共 7 条
[1]  
BRAJAL A, 1993, P GLOBECOM 93 HOUST, P1723
[2]  
FETTEIS G, 1994, 43 IEEE VTS VEH TECH, V3, P1670
[3]  
KAISER S, 1997, IEEE INT S PERS IND
[4]  
KAISER S, 1997, P IEEE GLOB TEL C GL, P6
[5]  
YEE N, 1994, IEICE T COMMUN, VE77B, P900
[6]  
YEE N, 1994, 43 IEEE VTS VEH TECH, V3, P1665
[7]  
Zhuang WH, 1997, IEEE T VEH TECHNOL, V46, P129