Based on building up a model of echo canceller, the convergence of gradient-type stochastic adjustment algorithm of an adaptive filter under the mean-squared error criterion is discussed.
在建立回波抵消器模型的基础上，按最小均方误差准则，导出了自适应滤波器抽头的统计梯度算法和抽头调节的收敛公式。
The algorithm is featured by the gradient type recursive form, of simple structure, easy to be used.
该算法具有梯度型递推形式，结构简单、容易实现。
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