2) coherent filtering
相干滤波
1.
An innovative image enhancement technique of coherence cube based on coherent filtering is presented in this paper.
文章提出了一种新的基于相干滤波的相干体图像增强技术,通过对相干体进行相干噪声滤波处理来压制不需要的低相干带和随机噪声带来的干扰,从而使得在进行相干分析时可以使用较少的地震道和较短的分析时窗来获取高分辨率和高信噪比的断层信息。
3) coherent detection
相干检波
1.
Extraction of the In-pulse Characteristics of Signal Based on Direct Sampling from IF signal and quadrature coherent detection;
基于中频直接采样正交相干检波技术的信号脉内特征提取
2.
According to the principle of IF signal sampling and quadrature coherent detection, the scheme sampling the 30 MHz radar IF signal (Bandwidth= 2MHz) directly is presented.
依据中频信号采样与正交相干检波的基本原理，提出了直接对３０ＭＨｚ的雷达中频信号（带宽２ＭＨｚ） 进行采样来实现正交相干检波的方案，给出了计算机定点仿真及硬件实现结果。
3.
This paper discusses how to implement the direct sampling of radar IF signal with high speed A/D converter and how to resolve one channel of digital signal into two orthogonal digital signals by Bessel interpolation or low pass filtering to realize a digital coherent detection,presents the implementation program based on high speed AD6640 and complex programmable logic device.
讨论了如何利用高速模/数(A/D)变换器实现对雷达中频信号直接采样,如何通过Bessel插值或低通滤波将1路数字信号分解为2路正交数字信号以实现数字相干检波,给出了基于高速 AD6640 及复杂可编程逻辑器件的实现方案。
4) coherent clutter
相干杂波
1.
Study on coherent clutter model for airborne radars;
机载雷达相干杂波模型研究
5) Wavelet coherence
小波相干
1.
Wavelet coherence method is applied in analyzing single trial of ERP(event-related potential).
尝试将小波相干方法应用于事件相关电位实验的脑电信号分析中。
补充资料：相干
互相干犯：各处其位，守其职，而不得相干也。现指关涉：与你不相干。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条