Title :
Analysis of a parallel interference cancellation scheme for the OFDM-CDMA system
Author :
Yonggang, Hao ; Yong, Ren ; Xiuming, Shan
Author_Institution :
Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
Abstract :
With the increase in demand for personal wireless data communications within the past decade, there are growing needs for both higher bit rate data transmission and multiple access. The BER of the OFDM-CDMA system with parallel interference cancellation (PIC) detector is analyzed and simulated in the Rayleigh fading channel. It is shown that the proposed multiuser detector could reduce the multiple access interference effectively and affords important performance gains over conventional single-user systems
Keywords :
OFDM modulation; Rayleigh channels; code division multiple access; data communication; error statistics; interference suppression; multiuser channels; packet radio networks; personal communication networks; BER; OFDM-CDMA system; Rayleigh fading channel; multiple access interference; multiuser detector; parallel interference cancellation; performance; personal wireless data communications; Analytical models; Bit error rate; Bit rate; Data communication; Detectors; Fading; Interference cancellation; Multiple access interference; Performance gain; Wireless communication;
Conference_Titel :
Communication Technology Proceedings, 2000. WCC - ICCT 2000. International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-6394-9
DOI :
10.1109/ICCT.2000.889311