%0 Journal Article %T A Multiuser Detection Scheme for FH/MFSK Multiple Access Systems
FH/MFSK多址系统中一种多用户检测算法 %A Wang Xia %A Zhu Shi-hua %A Sun De-long %A
王霞 %A 朱世华 %A 孙德龙 %J 电子与信息学报 %D 2005 %I %X This paper presents a multiuser detection algorithm for the frequency hopping MFSK (M-ary Frequency Shift Keying) multiple access systems under the assumption of ideal power control. By detecting and classifying the energy levels in the frequency hopping slots of the time-frequency matrix, the interference pattern is identified and the cochannel interference is cancelled step-by-step. Theoretical analysis and computer simulation results show that the new detector has lower complexity, better convergence stability, and is suitable for the AWGN and Rayleigh fading channels. %K Cocharmel interference %K FH/MFSK system %K Multiuser detection %K Frequency hopping communication
同频干扰 %K FH/MFSK系统 %K 多用户检测 %K 跳频通信 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=CF442E159B1653E4&yid=2DD7160C83D0ACED&vid=DB817633AA4F79B9&iid=B31275AF3241DB2D&sid=450524CAAD043961&eid=138D3449C4A7D4E9&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=4&reference_num=11