%0 Journal Article %T Performance and Implementation of a Space-Time Coded MIMO OFDM System Using Frequency Spread Coding
一种结合频率扩展编码的空时码MIMO OFDM系统性能及实现 %A Zheng Xia-yu %A Qiu Ling %A Zhu Jin-kang %A
郑夏宇 %A 邱玲 %A 朱近康 %J 电子与信息学报 %D 2004 %I %X In this paper, a space-time coded MIMO (Multiple-Input Multiple-Output) OFDM (Orthogonal Frequency Diversion Multiplexing) system using frequency spread coding is proposed based on the fact that the fading effects of the transmitted signals on each sub-carrier are different owing to the frequency-selective fading property. The simulation results indicate that the proposed scheme not only effectively exploits the inherent frequency diversity of the frequency-selective channel and maintains the spectrum efficiency of system, but also has a low complexity and is easy to realize compared to other MIMO OFDM systems. %K MIMO %K OFDM %K Frequency-selective fading %K Space-time coding %K Frequency Spread Coding(FSC)
MIMO %K OFDM %K 频率选择性衰落 %K 空时码 %K 频率扩展编码(FSC) %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=EFC0377B03BD8D0EF4BBB548AC5F739A&aid=E5376EFA3B757BCE&yid=D0E58B75BFD8E51C&vid=96C778EE049EE47D&iid=708DD6B15D2464E8&sid=7E679D7D57BC5B35&eid=64C4335F00120D16&journal_id=1009-5896&journal_name=电子与信息学报&referenced_num=0&reference_num=10