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首页> 外文期刊>IEEE Transactions on Communications >Locally optimum detection in moving average non-Gaussian noise
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Locally optimum detection in moving average non-Gaussian noise

机译:移动平均非高斯噪声的局部最优检测

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Detection algorithms that are locally optimum Bayes, and also asymptotically optimum, are developed for both coherent and incoherent signaling for arbitrary interference and signal waveforms when the dependence in the noise samples is represented by a moving-average model. This leads to receiver structures, which are prewhitened versions of the locally optimum detectors in the independent case. A probability-of-error expression (in the ideal-observer symmetric case), the processing gain, and the minimum-detectable signal are derived in both cases. These demonstrate, by means of an expression comparing performance between this and the independent case, that for the same large sample size (n1), an improvement in performance is always achieved when the noise samples are dependent, without any additional complexity in receiver structure.
机译:当噪声样本中的相关性由移动平均模型表示时,针对任意干扰和信号波形的相干和非相干信号,开发了局部最佳贝叶斯和渐近最佳检测算法。这导致了接收器结构,在独立情况下,它们是局部最佳检测器的白色版本。在这两种情况下都得出了错误概率表达式(在理想观察者对称情况下),处理增益和最小可检测信号。这些通过比较这种情况和独立情况下的性能的表达式证明,对于相同的大样本量(n 1),当噪声样本依赖时,总是可以实现性能的改善,而不会增加噪声的复杂性。接收器结构。

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