文中以脉冲雷达回波信号和相位码信号为例。
Phase coded signal and the pulse radar echo have been simulated.
目标回波信号是水声探测系统主要的信息来源。
Target echo signals are the main information source in underwater acoustic detection system.
针对平飞斜视工作模式，建立了回波信号模型。
Specifically, the echo for the squint range operation modes was modeled.
目标检测的阈值法经常用于检测目标的回波信号。
The threshold algorithm of the target detection is often used to detect target echo signals.
高频波段海洋回波信号表现了非线性和频谱时变性。
HF radar backscatter from the ocean surface shows nonlinearities and time variation of its spectrum.
阐述了视频回波信号、杂波及噪声的产生依据及方法。
Also, the sources and the methods of video echo signal, clutter and noise are introduced.
炮弹在雷达天线波束里飞行，回波信号包含多普勒信息。
Since cannonball travels in the antenna beam of the radar, its echo signal contains Doppler information.
雷达信号模拟主要是对雷达目标和环境回波信号的模拟。
The radar signal simulation is mainly used to simulate the signal of the target and its condition.
激光回波信号采集和处理技术是激光脉冲成像的关键技术。
The laser echo acquiring and processing technique is a key technique in laser pulse imaging.
介绍了回波信号模拟设备的自动检查与测试部分的系统结构。
This article introduces the architecture of a self-testing system for echo signal simulator.
同时由光子回波信号测得由声子作用引起的波包退相特征时间。
Moreover, the photon echo signal gave the dephasing time due to the phonon interaction.
从工程应用的角度入手，研究了环境影响下的雷达回波信号模型。
Using a terrain scatter model, the radar echo under environment influence is studied for an engineering application.
一部分波从所遇到的物体反射回来，形成一种信号，称为回波信号。
A portion of the waves is there reflected from the object encountered and forms what is referred to as the echo signal.
首先给出了双站SAR的回波信号模型，接着分析了方位多普勒信息。
First, the echo signal model of Bistatic SAR is given and then the analysis of the signal in Doppler domain is performed.
雷达目标模拟器是用于产生包含目标以及雷达环境信息的雷达回波信号。
Radar target simulator is used to generate radar echo signal comprised of target and radar environment.
描述了一种利用多频连续波测量雷达回波信号进行事后脱靶量测量的方法。
A way to measuring the miss distance using echo signal from multifrequency continuous wave measuring radar is described.
并根据模拟回波信号中包含有相应的多谱勒谱的信息，模拟了海流的流速。
According to Doppler theory, simulated echo signal comprise the corresponding Doppler Spectrum, then ocean current velocity can be simulated.
雷达目标模拟器主要用于复现蕴含雷达目标信息和杂波信息的雷达回波信号。
The radar target simulator is mainly used for producing radar echo signal, which contains radar targets and clutter information.
有源雷达诱饵通过模拟真实目标的回波信号，对敌方雷达系统进行欺骗干扰。
Radar system is deceived by active radar decoy which simulate echoed signals of real targets.
在阵列信号处理中，提取回波信号中的空间频率，可以得到目标的方位信息。
In processing of array signal, Direction of Arrival (DOA) of target can be obtained by extracting spatial frequency of echo.
分析了检测信号的特征，并采用截止频率法成功地提取了微弱的缺陷回波信号。
The characteristics of the test signals were analyzed and weak defect echo signals were successfully extracted by cut-off frequency technique.
基于斜视成像几何模型，分析了目标回波信号距离走动比距离弯曲大得多的特点。
Based on the imaging geometry of squint mode, the characteristics of echoes in squint mode are analyzed in this paper.
雷达回波信号中，除幅度、相位和多普勒频移外，还存在第四特征——极化信息。
Besides amplitude, phase and Doppler frequency, polarimetric information is the fourth characteristic in the radar echo.
本方法对目标回波信号采用了相干视频模拟法，在视频上模拟目标回波的多普勒频率。
In the method, the target reflected signal is generated by the way of coherent video simulation and the Doppler frequency of target is simulated on video.
根据该区域目标模型可以计算出测绘区域的目标回波信号，经处理后得到测绘区域图像。
With this simulation targets model, the targets return signals will be calculated. And then the images of the scanning area are given.
阐释了单个脉冲回波信号和多周期脉冲串回波信号，利用积累来提高检测性能的多种方法。
Some methods of enhancing detection performance in dealing with the single pulse echo signal and the multi-period pulse bunch echo signal by accumulating are summarized.
基于雷达回波信号的PGA算法是在时域估计和校正系统相位误差的一种方法，算法较简单。
PGA algorithm based on radar echo signal is one method of estimating and correcting phase error in time domain, and its algorithm is simple to use.
脉冲产生和接收卡能可靠接收、放大未经检波的回波，因而可精确获取未经检波的回波信号。
The fast pulse generating and signal receiving card can reliably receive and amplify the reflected waves that are not demodulated.
雷达信号模拟主要对雷达目标和环境回波信号的模拟，以达到真实复现雷达回波信号的目的。
The radar signal simulation is mainly used to simulate the signal of the target and its condition, in order to get true reappearance of the radar signal.
雷达信号模拟主要对雷达目标和环境回波信号的模拟，以达到真实复现雷达回波信号的目的。
The radar signal simulation is mainly used to simulate the signal of the target and its condition, in order to get true reappearance of the radar signal.
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