coherent echo

英 [kəʊˈhɪərənt ˈekəʊ]

美 [koʊˈhɪrənt ˈekoʊ]

网络【电子】相干回波

Coherent echo modulation and detection
相干回波调制与检波
The theory on Coherent-on-Receive processing of radar echo is studied, it's effect is simulated and analyzed.
研究了雷达回波接收相参处理技术的原理，并对其效果进行了仿真分析。
The method in which coherent accumulation is carried out after the echo is compensated by a Doppler frequency shift is introduced.
提出了一种先对回波信号进行多普勒补偿后再进行相干积累的方法。
The method of radar target waveform feature extraction is studied based on non coherent radar target echo. Using for reference waveform feature tree which describes the waveform in the form of tree, we study a new feature extraction method.
在着重研究非相参雷达视频回波的基础上，对目标视频回波数据作预处理，借鉴波形特征树的波形特征描述方法，研究了一种基于非相参雷达目标回波的特征提取算法。
An Universal Simulation Model of Clutter in Radar Coherent Video Echo Simulation
相干视频地杂波模拟的通用仿真模型
Dephasing processes of coherent Frenkel excitons were studied using accumulated photon echo with double modulation and heterodyne detection technique.
用双调制外差检测的累积光子回波技术研究了相干弗兰克尔（Frenkel）激子失相过程。