The Audio Echo Filter repeats a sound after a given Delay, attenuating the repetitions based on the Decay Ratio.
音频回声滤波器在一个给定延迟重复一个声音，衰减基于衰变率的重复。
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。
According to laser radar echo characteristic, the difference filter and the match filter were adopted. As a result, the SNR is advanced about 1.5 times.
根据三脉冲激光雷达回波信号的特点，对信号进行差分滤波和匹配滤波处理，信噪比提高约1.5倍；
The results show that the fading memory filter makes the position of target in echo images continuous by introducing the influence of old data on image update.
结果表明，渐消记忆滤波器通过引入旧数据对图像更新的影响，使得回波图像中目标位置的变化具有连续性。
Finally, the results of the simulated target echo signals passing through a compressed filter are analyzed.
最后分析了模拟目标回波经脉压滤波器的处理结果。
Integrated, beat-synced DSP effects include chop, echo, filter, flanger, pan and phaser.
综合，节拍同步dsp效果包括印章，回声，过滤器，镶边，潘和相位。
In the multi-channel echo cancellation, the nonlinear pre-processing is always used to overcome the non-convergence of the filter caused by the strong correlation of input signals.
非线性预处理是解决多通路回波消除中因输入信号间的强相关性而引起的滤波器不收敛的有效方法。
The algorithm USES an adaptive filter to track the echo path, and an auxiliary filter to cancel the echo together with the adaptive filter.
该算法使用自适应滤波器跟踪回声信道，使用一个辅助滤波器和自适应滤波器一起完成回声消除。
Using the actual collected radar echo signals, we analyze the ground clutter suppression performance of the adaptive Gaussian frequency filter.
针对实际采集的雷达回波信号，分析了自适应高斯频域滤波器的地物杂波抑制性能。
Fixing the spectrum width of the weather echo signals, we change theirs mean Doppler frequency and filter them using regression filter. After filtering, we analyze the attenuation of them.
在天气回波信号谱宽固定的情况下，通过改变天气回波信号的平均多普勒频率，分析了回归滤波器对它的衰减情况。
Wiener inverse filter is one of the deconvolution methods to renew echo for improving the vertical resolution.
维纳逆滤波是利用解卷积技术提高超声检测纵向分辨率的算法之一。
But the mismatch between echo and replica caused by moving target's radial velocity will degrade the detecting performance of the matched filter.
根据匹配滤波器输出峰值位置可以获得目标距离的估计，但运动目标径向速度造成的回波和样本失配将导致匹配滤波器检测性能下降。
By analysing the actual room acoustic environments, this paper presents a novel algorithm for acoustic echo cancellation, it can dynamically change the length of the adaptive filter order.
通过对回声抵消的实际应用环境进行分析，提出一种新的动态改变自适应滤波器阶数的算法。
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 new adaptive filter can be used as an echo canceller in ISDN U-interface full-duplex transmission system.
这种滤波器适用于ISDN U—接口全双工传输系统中作为自适应回波消除器。
The LMS algorithm is usually adopted to adjust weight coefficients of the adaptive transversal filter whose output is an estimation of the echo signal.
通常采用LMS算法对自适应横向滤波器的加权系数进行调节。
In this paper, FPGA is used to design FIR filter in the purpose of filtering the noise of the echo because of the advantage of FPGA in programmable fast.
因此本文利用FPGA的高速可编程的特点进行fir滤波器的设计来对探测信号中的干扰加以排除。
In this paper, FPGA is used to design FIR filter in the purpose of filtering the noise of the echo because of the advantage of FPGA in programmable fast.
因此本文利用FPGA的高速可编程的特点进行fir滤波器的设计来对探测信号中的干扰加以排除。
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