雷达频率

C波段单脉冲雷达频率源

C Band Monopulse Radar Frequency Source

雷达频率源中DDS的触发抖动对目标检测的影响

Influence of Trigger Trembling of DDS in Radar Frequency Source on Target Detection

P波段瞬态极化雷达频率合成控制组件设计

Design of Frequency Synthesizer Control Modules of P-band Instantaneous Polarization Radar System

C波段双基地雷达频率综合器的设计

Design of Bistatic Radar C - band Frequency Synthesizer

X波段雷达频率综合器设计与分析

Design and Analysis of the Synthesizer in X Band

X频段机载雷达频率合成器的设计

Design of an X-band Synthesizer for Airborne Radars

某型多卜勒雷达频率调制转换基准插件的FPGA实现

The FPGA Implementation of the Frequency Modulation - Transposition-Standard Unit for a Doppler radar type

基于一种新型RBF网络的捷变频雷达频率预测技术

Frequency Prediction of Frequency-agile Radar Based on a Novel RBF Network

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 .

简单介绍了DDS和PLL的基本原理及其它们在捷变频频率合成器应用中的优缺点。阐述其在某型米波雷达频率合成器中的使用情况。

This paper introduces DDS and PLL 's principle , their advantages and disadvantages when they are used in frequency synthesizer with frequecy hopping fast , and describes their utilizes in some model radar frequency synthesizer .

PD雷达频率综合器往往采用恒温晶体振荡器（OCXO）来实现高稳定度的性能，但OCXO的温升过程中存在输出信号频率慢漂的现象，其温升过程在低温条件下开机大约持续5~10min。

Oven controlled crystal oscillators are used widely in PD radars for high stability , but there are frequency shift during the warm-up time which is about 5 to 10 minutes .

超低相位噪声超高速声表面波雷达频率综合器

Extreme Low Phase Noise Ultra high Speed SAW Radar Frequency Synthesizer

现代雷达频率稳定度的表征方法和测试技术

Characterization and Measurement of Frequency Stability in Modern Pulse Radar

脉冲雷达频率稳定度问题的仿真研究

Computer Simulation Research on the Problem of Frequency Stability of Pulse Radar

一种机载雷达频率合成器的实验研究

An Experimental Study on Frequency Synthesizer of an Airborne Radar

基于数字锁相的雷达频率合成器的研究

Study on Low Phase Noise Radar Frequency Synthesizer based on Digital PLL

机载动目标显示雷达频率源的短期频率稳定度

Short-Term Stability of the Frequency Source in Airborn MIT Radar

雷达频率捷变自适应系统评估

Evaluation of Frequency Agility Radar 'S Adaptive Control System

介绍了一种机载合成孔径雷达频率合成器的实验研究。

An experimental study on frequency synthesizer of are airborne radar is described .

合成孔径激光雷达频率稳定性问题研究

Study on the frequency stability problem of SAL

非相参捷变频自适应雷达频率控制

Frequency Control of a Noncoherent Frequency-agility Adaptive Radar

一种宽频带捷变频雷达频率合成器

Wide Band Fast Hopping Frequency Synthesizer for Radar

高频雷达频率监测系统的时频抗脉冲干扰方法

Pulse interference rejection method for FMS of HF radar based on time frequency processing

雷达频率源的相位噪声对改善因子限制的频域分析

The frequency domain analysis of radar improvement factor limited by phase noise of frequency source

天气雷达频率源设计

Design of Frequency Source for Meteorological Radar

快速跳频雷达频率合成器的实现

Realization of Fast FH Radar Frequency Synthesizer

探地雷达频率波数域速度估计和成像方法的实验研究

Experimental Studies on GPR Velocity Estimation and Imaging Method Using Migration in Frequency Wavenumber Domain

详细地介绍了203所研制的高分辨S波段雷达频率合成器的设计方案。

Design proposal of S-band frequency synthesizer with high resolution used in radar developed by No.

全相参捷变雷达频率合成器

Total coherent agile radar frequency synthesizer

给出了全相参雷达频率源的中频相干振荡源及时钟频率之间的最佳频率关系。

Best frequency relation is given between IF coherent oscillating source and clock frequency of full coherent radar .