%0 Journal Article %T PERFORMANCE ANALYSIS OF MULTICARRIER DS CDMA SYSTEMS
多载波直接序列扩频码分多址系统的性能分析 %A Xie Renhong Guo Shanhong Sheng Weixing Sun Jintao Qi Lianbao %A
谢仁宏 %A 郭山红 %A 盛卫星 %A 孙锦涛 %A 齐连宝 %J 电子与信息学报 %D 2000 %I %X In this paper, A multicarrier signaling technique is applied to a direct-sequence CDMA system. A data sequence multiplied by a spreading sequence modulates multiple carriers in transmitter, the receiver provides a correlator for each carrier, and the ouputs of the correlators are combined with a maximal-ratio combiner. This type of signaling has the desirable properties of a narrow band interference suppression effect. The system performance is evaluated in the presence of partial band interference, it is compared with that of a single-carrier DS CDMA system. %K CDMA %K DS %K Multicarrier %K Interference
码分多址 %K 直扩 %K 多载波 %K 干扰 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=3A97F14C9FE2F9D6&yid=9806D0D4EAA9BED3&vid=BC12EA701C895178&iid=CA4FD0336C81A37A&sid=31611641D4BB139F&eid=954CE65414DD94CA&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=9