本文介绍了一种实时雷达中频回波模拟器的设计方法。
In this article a design method of radar IF echo simulator is introduced.
雷达回波模拟器在雷达系统的性能测试中有着广泛的应用。
Radar echo simulator is used widely in radar performance measuring.
介绍了一种基于直接数字波形合成技术的通用雷达回波模拟器。
In this paper, one general radar echo simulator based on DDWS technology is introduced.
本文主要工作分为三部分：雷达回波模拟、雷达信号处理和雷达数据处理。
This paper based on LFM pulse radar, does research on radar echo simulation and processing.
雷达回波模拟技术为雷达系统的调试、性能评价和设备维护提供了必要条件。
Radar echo simulation technology has been widely used in radar system adjustment, performance assessment and equipment maintenance.
简要介绍了海面回波模拟器的原理，提出了一种全系统海面回波模拟器方案。
The principle of ocean Return Signal Simulator (RSS) is briefly introduced, and a design of full system RSS is presented.
雷达回波模拟器是用来调试雷达接收分系统和信号处理分系统的一种信号发生器。
Radar echo simulator is a kind of signal generator used to debug the subsystems of radar signal reception and processing.
从研制某型雷达视频回波模拟器的角度，对模拟器硬件及软件实现方法进行了介绍。
Based on the research of radar video echo simulator, the hardware and software of simulator are discussed.
为了模拟水下运动目标的声呐回波，研究了一种高精度、多功能的水下目标回波模拟技术。
To simulate the sonar echo of the underwater moving target, a high precision and multi-function underwater target simulation technique is proposed.
本文给出了回波模拟的基本原理，模拟器的硬件组成以及在雷达动目标显示系统改善因子测试中的应用。
This paper providers the work theory, hardware circuit structure and the application on improvement factor test of radar moving-target indicator system.
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.
介绍利用复杂可编程逻辑器件CPLD和直接数字合成专用电路dds，设计雷达信号回波模拟器的硬件系统。
Introduce how to design hardware system structure of radar signal echo simulator by using CPLD and DDS.
SAR回波模拟器能为SAR系统方案设计提供有效的数据支持，是SAR系统设计、研制和测试的必要手段。
SAR echo simulator can support SAR system design with database, is the necessary instrument for the design, research and test of SAR system.
虽然目前已有基于点目标和简单分布目标的回波模拟器系统，然而其应用领域非常有限，尚待进一步研究和完善。
The realized SAR echo signal simulator based on point target and simple distributed target now, however, its application scopes is very limited, and requires further study and more research.
对线性调频连续波信号和目标回波模拟信号进行了全面的测试分析，完成了波形发生器与整个雷达接收系统的联调。
Measured fully and analyzed effectively CW, LFMCW and simulated echo of object signals, accomplished the debug with the radar system.
通过采样和计算机处理，完成了LFMCW本振信号和目标回波模拟信号的差拍信号的测试与分析，得到了满意的结果。
Measured and analyzed the beat signal of LFMCW and simulated echo of object signals by sampling, computer processing, achieved satisfying result.
合成孔径雷达(SAR)回波模拟技术是合成孔径雷达设计、研制和测试的必要手段，回波模拟技术已经成为当前的一个热点研究课题。
At present, more and more people focus on the research of Synthetic Aperture Radar (SAR) echo signal simulator, which is an important instrument for the design, research and test of SAR system.
新模型不仅考虑到目标是光学区复杂目标的情形，而且分析了目标运动形成的多普勒频率对回波数据的影响，使动态目标雷达回波模拟数据更接近于真实。
The new model considers the state that the target is a comprehensive target, and includes the influence of the targets'movement. The data based on this model is more actual than the stop-and-go model.
文中介绍一种基于PCI总线和DSP (TMS320VC33)的视频回波模拟系统的组成结构和工作原理，提出一种在虚拟目标环境下视频回波模拟的方法。
The architecture and principle of a video echo simulating system based on PCI buses and DSP (TMS320VC33) is introduced, advances a method of simulating video echo in dummy object condition.
本文的主要工作包括：(1)雷达回波信号回波模型(着重对目标，杂波)进行了分析，并介绍了模拟器视频部分的实现方案。
Briefly, here are main topics of this thesis: (1) Radar signal model was analyzed (targets, clutter), and the simulation method was introduced.
本文的主要工作包括：(1)雷达回波信号回波模型(着重对目标，杂波)进行了分析，并介绍了模拟器视频部分的实现方案。
Briefly, here are main topics of this thesis: (1) Radar signal model was analyzed (targets, clutter), and the simulation method was introduced.
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