1) preuhitening filter
预白滤波
2) prewhiter
预白滤波器
1.
In most Sonars, prewhiters contribute little to the detection of signals.
在目前的声纳装备中,预白滤波器的采用对于信号检测性能的改善有限,因此信号的预处理都没有采用预白滤波器。
3) block pre-whiten matched filter
分段预白化匹配滤波
1.
Block matched filter and block pre-whiten matched filter for detection of linear frequency modulation(LFM) and hyperbolic frequency modulation(HFM) wideband signals in reverberation environments are presented.
针对高斯色噪声混响模型下的宽带信号检测问题,研究了AR模型参数对混响局部平稳性的影响并仿真实现了满足要求的混响数据,提出了采用分段匹配滤波和分段预白化匹配滤波器实现混响背景下的宽带信号检测。
4) prefiltering
预滤波
1.
A Novel Method Based on Prefiltering for Super-Resolution in Radar Range;
一种基于预滤波降噪处理的雷达距离超分辨新方法
2.
Prefiltering of Multiwavelet with 2-order Banlancing;
多小波二阶平衡的预滤波处理
3.
In this paper,we develop a jitter-free all digital Timing Recovery Scheme with fast tracking capability based on Gardner timing error detector(TED),prefiltering,Kalman filtering and first-order zero-crossing digital phase-locked loop(ZC-DPLL) for high speed QAM signal over High Frequency(HF) channel.
文章基于Gardner定时误差检测算法、预滤波和一阶过零检测锁相环理论,结合卡尔曼滤波算法,设计了一种快速无抖动的短波高速QAM信号全数字解调码元同步方案,从理论上推导了方案中各个参数的设置方法,并在不同的信道环境下测试算法的性能,仿真结果显示该方案具有优良的性能。
5) prediction filter
预测滤波
1.
It is important to predict the productivity of wells accurately in the practice of exploiting of an oil field by means of prediction filter model (PEM) used in seismic exploration.
用地震勘探中的预测滤波模型 ,对华北油田南马庄马 2断块油藏生产井的未来产量进行了预测。
6) prediction filtering
预测滤波
1.
Inversive prediction filtering and operator extrapolation;
反演预测滤波与算子外推
2.
The prediction filtering method by least-square inversion in f-x-y domain has been put forward on the basis of detailed analysis for noise elimination using prediction filtering in f-x domain.
在对f-x域预测滤波方法深入研究的基础上,本文提出了f-x-y域最小平方反演预测滤波方法。
3.
For the sake of improving S/N, we put forward anew method F-X domain prediction filtering in common offset gathers for noiseelimination using prediction.
但是高分辨率要以高信噪比为前提,为了提高地震剖面的信噪比,我们在F-X域预测滤波去噪技术的基础上提出了共偏移距道集F-X预测滤波方法。
补充资料：设备安装前的准备工作——设备的预装配与预调整
设备安装前的准备工作——设备的预装配与预调整 | ||
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参考词条