在本质上，二次加权的M-估计器就是双向滤波器。
The re-weighted M-estimator is bilateral filtering in natural.
本文介绍用微处理器实现双向滤波器的原理和过程，最后结果显示了双向数字滤波器的优点。
In the paper the principle and process of realizing the bidirectional filter by microprocessor was discussed. The results showed that ringing of the filter after the QRS complex could be eliminated.
现场实验与仿真都证明了该滤波器能够非常有效地抑制电网中的基波和3、5次谐波，大大提高了对双向工频通信信号的检测能力。
Practical experiment and simulation show that The 3rd, 5th harmonic are suppressed effectively and the ability of detecting the signal of TWACS is improved greatly.
对双向抽头滤波器和预测误差滤波器这两种自适应滤波器的特性进行了分析，并在计算机上进行了数值仿真。
The characteristics of dual tap filter and predicted error filter are analyzed, which are auto-adapted filters, and a numerical simulation is performed on computer.
回声消除器的基本组成部分是一个自适应滤波器，和一个双向通话检测器。
The basic components of an echo canceller are an adaptive filter, and a double-talk detector.
回声消除器的基本组成部分是一个自适应滤波器，和一个双向通话检测器。
The basic components of an echo canceller are an adaptive filter, and a double-talk detector.
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