According echo signal characteristics have been the best receiver.
根据回波信号特点得到了最佳接收机的组成。
Echo signal simulation is the foundation of SAR simulation technology.
回波信号模拟是合成孔径雷达模拟技术的基础。
There is no echo signal, but brightness, scanning line are still exists.
没有回波，但亮度、扫描线均正常。
Moreover, the photon echo signal gave the dephasing time due to the phonon interaction.
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。
Also, the sources and the methods of video echo signal, clutter and noise are introduced.
阐述了视频回波信号、杂波及噪声的产生依据及方法。
This article introduces the architecture of a self-testing system for echo signal simulator.
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。
The fractal feature of radar range is introduced based on the fractal feature of radar echo signal.
根据雷达回波信号的分形特性，分析提出了雷达作用距离也具有分形特征。
The geometry, the distance history and echo signal models of airborne bistatic SAR are built firstly.
首先建立了机载双基地SAR的几何模型、距离历程和回波模型。
Radar target simulator is used to generate radar echo signal comprised of target and radar environment.
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。
Since cannonball travels in the antenna beam of the radar, its echo signal contains Doppler information.
炮弹在雷达天线波束里飞行，回波信号包含多普勒信息。
SPGA algorithm compensates the envelope and phase of the echo signal which has not be corrected range migration.
SPGA算法利用估计得到的侧摆对距离徙动校正前的回波数据进行包络和相位补偿。
A portion of the waves is there reflected from the object encountered and forms what is referred to as the echo signal.
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 way to measuring the miss distance using echo signal from multifrequency continuous wave measuring radar is described.
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。
First, the echo signal model of Bistatic SAR is given and then the analysis of the signal in Doppler domain is performed.
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。
As an important feature, the characteristics of echo stretching affects SNR of received laser echo signal and ranging accuracy.
脉冲展宽特性是激光回波的重要特性，其影响到回波接收信噪比和测距精度。
Adaptive MTI techniques used in radar signal processing, that is, moving clutter suppression to radar echo signal is discussed.
讨论雷达信号处理中的自适应动目标显示技术，即雷达回波信号中的运动杂波抑制问题。
This method is good for the echo signal is distilled and the intensity is advanced and the clutter and the yawp are restrained.
该方法对提取目标回波信号、提升其信号强度、抑制杂波干扰和噪声有良好的效果。
The radar target simulator is mainly used for producing radar echo signal, which contains radar targets and clutter information.
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。
Radar signal preprocessing system is mainly responsible for the radar echo signal acquisition and processing a series of clutter.
雷达信号预处理系统主要负责对雷达回波信号的采集以及一系列的杂波处理。
Miss distance parameters are estimated by matching pursuit algorithm to search the basis function which best matches the echo signal.
通过匹配追踪算法寻找与回波信号最匹配的基函数来确定脱靶量参数。
By this mapping method, the real time coordinate conversion and processing of the echo signal become possible to perform for an ordinary PC.
采用该映射方法，在普通的PC机上即可完成实时坐标变换及对回波采样数据的进一步处理。
According to Doppler theory, simulated echo signal comprise the corresponding Doppler Spectrum, then ocean current velocity can be simulated.
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。
This paper realize the radar echo signal analysis and modeling from three aspects: contain the target echo, sea clutter, rain clutter and noise.
着重从目标回波、海杂波、噪声三个方面对雷达回波信号进行了分析和建模。
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.
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。
The result shows that in order to obtain the strong echo signal, a suitable selection of the ultrasonic transducer operating frequency is necessary.
由此表明，选择合适的声发射换能器，有助于提高液位检测回波信号的强度。
Base on the dynamic data table, a method of radar echo signal simulated by bitmap was discussed, and full screen long afterglow algorithm was given.
在动态数据表的基础上，提出了用位图模拟雷达回波信号的方法和过程，及模拟动态雷达回波的全屏长余辉消隐算法。
Besides, the target echo signal is often weak with strong noise, so data acquisition (DAQ) card should sustain high sampling frequency and resolution.
由于目标回波的低信杂比，需要采集卡具有较高的采样率和分辨率。
In this case when used to describe the complex spectra with echo signal measurement, which is the forefront of digital signal processing one of the topics.
本例用来说明复时谱在具有回声信号测量中的应用，这是数字信号处理的前沿课题之一。
SAR echo base-band signal produce module is the key unit of the SAR echo signal simulator, its design affects the performance of the SAR echo signal simulator.
SAR目标回波基带信号产生模块是SAR目标回波模拟器的关键单元之一，其设计影响到模拟器系统的性能。
SAR echo base-band signal produce module is the key unit of the SAR echo signal simulator, its design affects the performance of the SAR echo signal simulator.
SAR目标回波基带信号产生模块是SAR目标回波模拟器的关键单元之一，其设计影响到模拟器系统的性能。
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