linear frequency modulated pulse

用法例句

Based on the excellent autocorrelation between UP-Chirp and DOWN-Chirp and the knife-edged time domain property after the matched filter,a Chirp-BOK Modulation UWB wireless communication system was presented.

基于正向和反向线性调频脉冲良好的自相关性以及匹配滤波后尖锐的时域特性,将线性调频脉冲扩频技术用于高速的超宽带无线通信,设计了Ch irp-BOK调制的超宽带通信系统。

A jamming technique on for linear frequency modulated pulse;pulse compression radar was studied.

以对线性调频脉冲压缩雷达进行干扰为背景,介绍了间歇采样直接转发干扰的原理与干扰效果。

The linear frequency modulated burst pulses (LFM burst) mode of SAR system is a new operating mode developed to improve SAR images range resolution, whose basic principle is to compound the multi-subpulse in range direction.

SAR的步进线性调频脉冲串(LMFBurst)工作模式是一种通过多子脉冲合成提高距离向分辨率的新的SAR成像模式,其算法流程中包含较多的FFT/IFFT处理,算法的结构性变差,不利于实时处理。

The analytical results demonstrate that RPP-LFM pulse not only has the characteristics of ra.

针对等脉宽随机脉位脉冲信号脉位随机性不强的问题,提出了随机脉位线性调频脉冲信号(RPP-LFM)的概念,并对其产生方法、脉冲平均密度、脉冲平均脉宽、脉冲平均重复周期、随机脉冲序列的自相关性、模糊函数以及各个脉冲的载频特性进行了深入的研究,分析结果说明该信号形式既具有雷达信号的特点,可以作为雷达信号使用,又具有宽带噪声的遮盖特性,可以作为电子攻击信号使用,是一种重要的信号形式,具有作为未来一体化系统使用的共用信号的潜力。

Considering that the high quality of echo signals is required for the conventional radar echo feature identification, this paper presents a method of non-linear FM IF echo preprocessing, which accomplishes off line the single channel quadrature sampling, non-linear FM pulse compression and Hilbert filtering.

基于常规雷达回波特征识别对回波信号质量有较高的要求,针对非线性调频脉冲压缩体制雷达,提出了一种非线性调频中频回波预处理的方法,离线实现了单通道中频正交采样、非线性调频脉冲压缩和Hilbert 滤波处理。

Non-linear FM pulse compression

非线性调频脉冲压缩

A SOLUTION TO THE LINEAR FM PULSE COMPRESSION SYSTEM BY USING THE DISPERSIVE DELAY LINE

色散型延迟线实现线性调频脉冲压缩

Jamming Technique for Countering LFM Pulse Compression Radar Based on Digital Radio Frequency Memory;

基于DRFM的线性调频脉冲压缩雷达干扰新技术

Hardware Design of Signal Processing for LFM Pulse Compression Radar

线性调频脉冲压缩雷达信号处理硬件设计

Simulation of Jamming from Different Noises to Linear Frequency Modulation Pulse Compression Radar

不同噪声对线性调频脉冲压缩雷达的干扰仿真

An Approach to Doppler Compensation of NLFM Pulse Compression

一种非线性调频脉冲压缩的多普勒补偿方法

A Study on Detection of Range-Eclipsed Target in LFM Pulse Compression Radar

线性调频脉冲压缩雷达遮挡区目标检测研究

Simulation Study for Linear Frequency Modulated Pulse Compression Signal of X-band Radar

X波段雷达线性调频脉冲压缩信号仿真研究

The Generate of LMF Video Signals of Pulse-compression Radar;

线性调频脉冲压缩雷达视频目标模拟信号的产生

Effect of Doppler Frequency Shift on Linear Frequency Modulation Signal Pulse Compression

多普勒频移对线性调频信号脉冲压缩的影响

Performance Analysis and Simulation of Anti-LFM Interference of Pseudo-random Code and Pulse-doppler Combined Fuze

伪码调相脉冲引信抗线性调频干扰分析与仿真

The Study on the Method of the Pulse Compression of the High Order Nonlinear FM Radar Signal

高阶非线性频率调制雷达信号的脉冲压缩方法研究

count down and linear delay circuit

脉冲分频和线性延时电路

In order to obtain high range resolution, the Chirp signal is used as subpulse to form stepped frequency modulated radar signal.

为了获得高距离分辨率，将线性调频信号作为子脉冲构成调频步进雷达信号。

Characteristics of pulse code modulation for voice-frequencies

GB/T7610-1987音频脉冲编码调制特性

Performance Analysis of Frequency Modulation Ranging for High-PRF PD Radar

脉冲多普勒雷达的高重频调频测距性能分析

Theoretical Analysis of Nonlinear Hot Image Effect of Broadband Pulsed Laser Beam;

宽频带脉冲光束非线性“热像”效应理论研究

Pulse-phase Modulation;Pulse-frequency Modulation;Pulse-amplitude Modulation;Pulse-interval Modulation;Pulse-duration Modulation

脉冲-相位调制;脉冲-频率调制;脉冲-幅度调制;脉冲- 间歇调制;脉冲-持续时间调制