期刊文献+

基于认知无线电的双迭代干扰识别及抑制技术

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摘要 在认知无线电中,频谱共用是一种利于实现的通信方式,然而当主用户的功率较大时,认知用户将会受到很强的干扰。本文利用主用户和认知用户的功率信息,采用Rake高斯与串行干扰抵消的方法,使得主用户功率较强的情况下,认知用户的误码率性能得到改进。计算机仿真表明,Rake高斯和串行迭代的方法较之并行迭代的方法有明显的性能改进。
出处 《通信与信息技术》 2013年第4期64-67,共4页 Communication & Information Technology
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