suppresser

Design and Implementation of Acoustic Feedback Suppresser Based on DSP

基于DSP的声反馈抑制器的设计与实现

Semiconductor protection device is a new type of Transient Voltage Suppresser ( TVS ) .

半导体过压保护器件是一种新型的电压抑制器。

Many tumor suppresser genes and oncogenes are involved in the initiation and development of esophageal cancer ( EC ) .

食管癌的发生发展与多种癌基因、抑癌基因改变有关，但尚未发现与食管癌有高度相关的基因。

The special epigenetic biomarkers involved in methylated profile of correlative tumor suppresser genes in EC ;

食管癌相关肿瘤抑制基因的甲基化谱构成了食管癌独特的表遗传学标志；

An Explosion Suppresser for Combustible and Explosible Gas Pipeline

易燃易爆气体管道抑爆系统研究

Numerical simulation studies indicate that the adaptive filter is a powerful noise suppresser for correlated interferences , especially for those with amplitude changing and time delay .

数值模拟结果表明该滤波器对于相关噪声，尤其是有幅值变化和时间延迟的情况，有很强的抑制效果。

These methods hurt the normal sound , only improve the system gain a little and are not easy to operate . A new generation of acoustic feedback suppresser appears .

这些方法不仅对音质损伤大、传声增益提高较小，操作也不方便。声反馈抑制器克服了传统声反馈抑制器的缺点，具有声音失真小、传声增益提高大和操作方便等优点。

This paper abstracts the ingress noise into a narrowband interference and takes a nonlinear suppression measure from the point of signal processing . Gained normal FTF algorithm is applied to the narrowband interference suppresser , which improves the real-time ability of system .

本文将输入噪声抽象为一种窄带干扰，从数字信号处理的角度对其采取非线性抑制措施，并把归一化FTF算法运用到了该干扰抑制器中，提高了信号处理的实时性。

Upstream channel noise consist of input noise in about 70 % . Abstract the input noise in a model of narrow band interference and take a nonlinear suppression measure . Construct a nonlinear narrow band interference suppresser and simulate in the SCDMA system .

在HFC网络回传通路中有近70%的噪声是输入噪声，把输入噪声抽象为一个窄带干扰模型，对其采取非线性抑制措施，构造了一个非线性窄带干扰抑制器，在SCDMA系统下做了仿真；