相干雷达

基于DMB-T数字电视的无源相干雷达关键技术研究

Research on Some Key Problems of DMB-T Digital TV Based Passive Coherent Radar

基于外照射的无源相干雷达系统及其关键问题

Study on the external illuminator based passive coherent radar experimental system

光学介质对CO2激光相干雷达光束偏振态的影响

Optical Medium Effect on Laser Polarization State in Coherent CO_2 Lidar

合成孔径雷达（SAR：syntheticApertureRadar）是20世纪50年代发展起来的一种相干雷达。它的主要特点是要充分利用信号之间的相干性来提高空间分辩力。

Synthetic Aperture Radar ( SAR ) is a kind of coherent pulse radar which appeared in 1950 . It can improve space resolution by fully using the signals ' coherence .

最后用连续CO2相干雷达进行了验证实验，结果表明：通过检测振动物体表面的散射回彼来提取其特征频谱是可行的，这为远距离物体的特征识别提供一种新的可能方式。

Vibration signatures from the object were obtained using a coherent CO2 laser radar .. Experimental results show that it is a possible method to distinguish a object by means of vibration measurements in the distant range .

目前，中性风场和电场的观测信息主要来自于Fabry-Perot干涉仪（FPI）、非相干雷达（ISR）以及卫星等非常有限的手段。

The neutral meridional winds and the electric drifts are generally observed by Fabry-Perot interferometer ( FPI ), the incoherent scatter radar ( ISR ) and the satellite . But these techniques are difficult to carry out routine observation for some reason .

复合高斯杂波中相干雷达极化自适应检测算法研究

Polarimetric Adaptive Detection Algorithm in Compound - Gaussian Clutter with Coherent Radar

一种新的多频带相干雷达恒虚警检测算法

A new multiband coherent radar CFAR detection algorithm

相干雷达极化自适应匹配滤波器

Polarimetric adaptive matched filter with the coherent radar

该方法也适用于常规非相干雷达的升级。

The proposed approach can also be applied to the upgrade of conventional non-coherent radars .

提出了高斯杂波背景下相干雷达极化自适应匹配滤波器的结构。

A polarimetric adaptive matched filter with the coherent radar against a gaussian background is presented .

聚焦型相干雷达系统

Focusing coherent radar system

本文研究了在未知统计特性的局部均匀高斯杂波环境中的相干雷达极化自适应目标检测问题。

This paper deals with coherent radar polarimetric adaptive detection of targets in partially-homogeneous Gaussian clutter background with unknown covariance matrix .

仿真分析了不同极化状态时两种算法的检测性能。2.研究了在局部均匀高斯杂波环境中的相干雷达极化自适应目标检测问题。

Resorting to simulation , the performances of both algorithms are analyzed in different polarimetric cases . 2 . Polarimetric adaptive detection of targets with coherent radar in partially-homogeneous Gaussian clutter background is addressed .

研究了在复合高斯杂波中相干雷达极化自适应检测问题，基于广义似然比检验提出了一种新的检测算法。

Polarimetric adaptive detection of targets in compound-Gaussian clutter with coherent radar is addressed in the paper . An adaptive polarimetric detection algorithm is presented based upon the Generalized Likelihood Ratio Test ( GLRT ) .

本论文研究相干雷达在高斯杂波和复合高斯杂波环境中的恒虚警检测问题，主要工作概括如下：1.研究了高斯杂波环境中相干雷达极化自适应检测问题。

This dissertation aims at the study of CFAR detection in gaussian and compound-gaussian clutter with coherent radar . The main work can be summarized as follows : 1 . The problem of polarimetric adaptive detection with coherent radar in a gaussian background is addressed .

线性调频CO2相干激光雷达的一种脉冲压缩方法

A Method of Chirp Signal Processing for CO_2 Coherent Radar

利用声表面波器件对CO2相干激光雷达进行信号处理

Surface acoustic wave device for signal processing in coherent co_2 laser radar

CO2激光相干成像雷达及其在精确制导中的应用前景

CO_2 Laser Coherent Imaging Radar and Its Application Perspectives in Precision Guidance

脉冲压缩CO2相干激光雷达信号处理的研究

Research on Signal Processing for the Pulse Compressed CO_2 Coherent Laser Radar

用于空间飞行器交会对接的CO2相干激光雷达

CO_2 coherent laser radar sensor for the rendezvous and docking of two spacecrafts

光自差CO2相干激光雷达光学头设计与测试

Design and testing of optical head for coherent CO_2 laser radar of autodyne detection

CO2激光相干成像雷达在巡航导弹导航及战术弹道导弹末制导中的应用

Application of CO_2 Laser Coherent Imaging Radar in the Navigation of the Cruising Missile and the terminal Guidance of Tactics Ballistic Missile

提出了采用快速傅里叶变换（FFT）及快速傅里叶逆变换（IFFT）变换对脉冲压缩CO2相干激光雷达信号处理，并进行了理论与计算机模拟研究。

A method to process signal of a CO2 coherent laser radar by FFT and IFFT pair is presented , and the theoretical and simulation researches are proceeded .

本文用美国NCAR非相干散射雷达链的观测资料进行了两个事例分析。

Observations from NCAR Incoherent Scatter Radar Base are used for case study of the dynamic and electrodynamic coupling .

概述了CO2激光相干成像雷达的特点，介绍了它的基本工作原理、技术关键及在精确制导中的应用前景，分析了CO2激光相干成像雷达在精确制导中最有发展前途的两个应用领域。

Working principles of CO 2 laser coherent imaging radar were introduced . Key technologies of CO_2 laser coherent imaging radar were analyzed . Application perspectives of it in precision guidance were commented .

产生2微米激光的Ho激光器可以应用于医学、相干多普勒雷达以及中红外OPO等领域。

2 μ m Ho laser can be applied in many fields , such as therapy , coherent Doppler radar and intermediate infrared OPO .

文中提出了一种采用相干脉冲雷达的杂波功率谱模型并结合SIRP法产生相干K分布海杂波的方法，对以往的模拟方法作了改进。

The simulation model of coherent correlation K-distributed clutter using SIRP , with the modeling of coherent pulsed radar clutter , is presented in this paper and simulated on computer .

本文介绍了固体相干激光雷达系统的发展，详细评述了Nd：YAG激光器，Tm，Ho：YAG激光器和（Cr）；Tm：YAG激光器在相干激光雷达系统中的工作原理及应用前景。

This paper presents the development of the solid-state coherent lidar system and reviews in detail the operating principle and potential applications of Nd : YAG laser , Tin , Ho : YAGlaser and ( Cr ), Tin : YAG laser to the coherent lidar system .

本文扼要回顾大功率雷达（非相干散射雷达及MST雷达）探测地球大气有关的主要问题，包括探测技术的进化发展及主要探测成果。

A review of the principal aspect of the powerful radar ( Incoherent Scatter Radar and MST radar ) probing of the atmosphere is given . Both the developments of sounding technique and main results are presented .