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多径条件下的时差估计研究

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摘要 研究了多径条件下的时差估计问题。在多径条件下,运用谱相干校正法(SPECCOA)和多径多信号环境下的时差估计去模糊(DATEMM)算法相结合的方法进行信号到达时差(TDOA)的参数估计,该方法能够从估计出的多个峰值中提取出真实TDOA值,消除多径带来的估计模糊,得到正确的估计值。最后的计算机仿真结果验证了文中的结论。
出处 《广东通信技术》 2012年第1期25-28,共4页 Guangdong Communication Technology
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