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SOSTTC-OFDM系统设计与仿真

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Indexed by:期刊论文

Date of Publication:2010-09-10

Journal:通信技术

Volume:43

Issue:9

Page Number:76-78

ISSN No.:1002-0802

Key Words:MIMO;超正交空时网格编码;正交频分复用;SOSTTC-OFDM

Abstract:多输入多输出技术(MIMO)与正交频分复用技术(OFDM)相结合,可以提高无线通信系统在选择性衰落信道中的传输性能,满足新一代移动通信系统的要求.利用超正交空时网格编码(SOSTTC)结构,结合OFDM的优势,构建了一个SOSTTC-OFDM系统,进行了SOSTTC-OFDM系统的仿真实验.通过仿真证明了SOSTTC-OFDM系统具有很好的抗衰落性能,并且采用SOSTTC可以使系统获得更好的分集增益和编码增益.

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