研制宽频带水下目标模拟器对于开展水下对抗技术的研究和验证水下声系统的性能具有十分重要的意义。
The study of the underwater wideband target emulator plays a very important role in improving the underwater acoustic system technology and verifying the performance of the underwater acoustic 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.
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.
最后，根据雷达系统的不同要求，提出了多种雷达目标模拟器的工程实现方案。
Finally, the engineering realization scheme of the radar simulator was presented based on the special requirements of a radar system.
最后，根据雷达系统的不同要求，提出了多种雷达目标模拟器的工程实现方案。
Then the radar echo models and their realization methods are analysised, especially on the principle of the radar target simulator.
红外成像目标模拟器方位系统是一参数快时变系统，针对该系统的具体情况，提出了一种对偶自校正PID控制器。
Azimuth system of infrared photogenic objective simulator is a system of fast time varying parameters. A dual self tuning PID controller is presented with respect to the special case of the system.
该系统由浮标分系统、无线数据通信链、显控分系统和目标模拟器等辅助设备组成。
The system consists of buoy subsystem, wireless communication link, display and control subsystem and several auxiliary equipments such as target simulator.
给出了目标模拟器的设计参数和硬件结构，验证系统设计的实时性。
Hardware structure and main technical parameters are discussed and the real-time design is validated.
红外目标模拟器由红外目标图像发生器和投影光学系统组成。
The infrared target simulator is composed of infrared target image transmitter and the optical projection 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.
目前该目标模拟器已成功应用于水下自导系统的消声水池实验及湖上实验，性能符合实际需求。
This sys-tern have been applied in the anechoic tank experiment and lake experiment, greatly faciliating the development of underwater self-guide sys-tem.
目前该目标模拟器已成功应用于水下自导系统的消声水池实验及湖上实验，性能符合实际需求。
This sys-tern have been applied in the anechoic tank experiment and lake experiment, greatly faciliating the development of underwater self-guide sys-tem.
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