高频雷达

利用DDS器件设计高频雷达回波模拟器

The Design of HF Radar Echo Simulator with DDS Chip

ISAR技术在高频雷达目标分辨中的应用研究

A Study of ISAR Technique for Target Discrimination in HF Radar

DSP和数字上变频和下变频技术是构建高频雷达通用硬件平台的关键技术。

The DSP , Digital Up Converter ( DUC ) and Digital Down Converter ( DDC ) are key technology of a hardware-platform .

两种新的抑制高频雷达中Es层干扰的自适应算法

Two New Adaptive Algorithms Using for the Cancellation of the Es Layer Clutter in HF Radar

最后研究基于奇异值分解（SVD）的高频雷达海杂抑制波方法。

Finally the supression method of sea clutter based on the singular value decomposition ( SVD ) is studied and simulated .

本文根据高频雷达信号处理的需要设计了通用信号处理板，该信号处理板可以用于脉冲压缩、杂波消除、动目标检测、恒虚警检测、DOA估计等雷达信号处理。

This signal processing board can be applied into radar signal processing such as the Pulse Compression , Clutter Elimination , MTD , CFAR and DOA Estimation .

通过分析脉冲干扰在高频雷达频率监测系统（FMS）中的时频特性，提出了通过时频处理剔除脉冲干扰的一种有效方法。

By analyzing time-frequency characteristics of the pulse interference in the frequency monitor system ( FMS ) of high frequency radar , this paper gives a method to eliminate its effects .

在不同波段不同极化下，应用图形电磁计算（GRECO）法计算了某模型的高频雷达散射截面（RCS）。

At different wave band and polarization , the high frequency RCS of a model was computed with the graphical electromagnetic computing ( GRECO ) method .

图形电磁计算（GRECO）方法被认为是求解电大尺寸复杂目标的高频雷达散射截面（RCS）最有效的方法之一。

Graphical electromagnetic computing ( GRECO ) is regarded as one of the most valuable methods of radar cross section ( RCS ) computation in the high-frequency region .

针对高频雷达中存在的射频干扰空间结构非平稳特性，Fabrizio提出了一种干扰抑制方法。

For the existing nonstationary spatial characteristics of radio frequency interference ( RFI ) in high frequency ( HF ) radar , Fabrizio came up with an interference rejection method .

超视距雷达（OTHR）是一种具有较大发展前景的高频雷达，以其覆盖距离远、覆盖面积大和抗隐身等优良特点受到各国学者的广泛关注。

OTHR ( Over-The-Horizon Radar ) is a kind of HF ( high frequency ) radar with great expectation , which has arisen great concern worldwide because of its large coverage , anti-stealth character and so on .

高频雷达中提取海洋回波信号的新方法

New method to pick up sea echo signal in HF radars

改进的通道补偿法检测高频雷达机动目标

Improved channel compensation method for maneuvering target detection in OTH radar

高频雷达机动目标的时频图像处理方法研究

Time-frequency Image Processing for Maneuvering Target Detection in HF Over-the-horizon Radar

时频联合处理方法在地波高频雷达中的应用

The application of time-frequency combined processing in ground wave HF radars

高频雷达工作频率在线实时优化选择

Optimized HF Radar Work Frequency On-line Real-time Optimum selection of mixing frequency

从高频雷达海面回波多普勒谱提取风场信息

Extraction of wind field from high frequency radar sea echo Doppler spectra

高频雷达海面回波截面方程的改进

The improvement of HF radar sea echo cross section equation

中层顶波非线性相互作用的甚高频雷达观测研究

The VHF observation and study of nonlinear interaction near mesopause

本文给出了火箭喷焰高频雷达截面的观测结果。观测数据分析表明，可以用等效锥体模型来计算火箭喷焰的高频雷达截面。

Observed data of HF radar section of rocket exhaust are given .

高频雷达海洋回波谱的数字模拟

Numerical Simulation for the Sea Echo Spectrum of HF Radar

应用时频分析进行高频雷达射频干扰抑制

HF Radar Radio Frequency Interference Suppression Based on Time-Frequency Analysis

基于矩阵奇异值分解的高频雷达瞬态干扰抑制

A SVD-Based Approach of Suppressing Transient Interference in High-Frequency Radar

第三章详细阐述了高频雷达中的射频干扰抑制问题。

The third chapter discusses RFI suppression in HF radars in detail .

高频雷达还成功应用于海上冰山的探测。

HF radars have also been successfully used in floating iceberg detection .

基于时频分析的高频雷达目标检测与定向

Target Detection and Direction Finding with HF Radars Based on Time-Frequency Analysis

高频雷达抗瞬时干扰研究

A Study on High Frequency Radar Suppressing Sudden Interference

高频雷达抑制冲击干扰的研究与实验

An Approach and Experiment of Suppressing Burst Interference in High - Frequency Radar

高频雷达能探测海面风、浪、流等动力学要素。

HF radar can measure the sea surface parameters .

海洋表面流的高频雷达遥感

Remote sensing of ocean surface currents by HF radar