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estimation variance中文是什么意思

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用"estimation variance"造句"estimation variance"怎么读"estimation variance" in a sentence

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  • 估计方差

例句与用法

  • The differences on resolution capability and the performance of estimation between beam - space processing and element - space processing are analyzed . transforming matrices are designed for the consideration of depressing the resolution threshold and estimation variance
    分析比较了波束域处理与阵元域处理的分辨能力以及估计性能,并从降低分辨门限和估计方差角度考虑,给出了转换矩阵的构造方法。
  • Tricepstrum equalization algorithm ( btea ) and super - exponential ( se ) algorithm based on block data estimation is studied , and these algorithms use hos explicitly . their performance , such as estimation variance and bias , is analyzed . a kind of sparse cross cumulant and sparse equalizer is proposed to simplify the se algorithm , and the simulating results show efficient reduction in complication
    ?研究了几种直接使用高阶统计量的算法,包括基于数据段估计的倒三谱算法和超指数算法,分析了算法的估计方差和偏差等性能;由于超指数算法计算量较大,不利于实时均衡,利用水声信道的稀疏性,提出了一种基于稀疏互四阶累积量和稀疏权的算法,有效降低了超指数算法的计算量。
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