| 可编程DBS信号处理机的设计 |
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| 引用本文： | 周荫清 李景文. 可编程DBS信号处理机的设计[J]. 北京航空航天大学学报, 1989, 0(1): 1-7 |
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| 作者姓名： | 周荫清 李景文 |
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| 摘 要： | 本文讨论机载前视雷达中可编程多普勒波束锐化(DBS)信号处理机的结构和实现方法。研究了应用DBS技术提高机载前视雷达方位角分辨力的机理。提出了用高速位片实现的,采用微程序控制的可编程DBS实时信号处理机的硬件结构。采用这种结构可使DBS信号处理机在2ms内实时地处理完一幅子图象,其系统的波束锐化比可达15∶1。
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| 关 键 词： | DBS 信号处理机 雷达 机载 |
THE DESIGN OF PROGRAMABLE DBS SIGNAL PROCESSOR |
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| Zhou Yinqing Li Jingwen Huang Yonghong. THE DESIGN OF PROGRAMABLE DBS SIGNAL PROCESSOR[J]. Journal of Beijing University of Aeronautics and Astronautics, 1989, 0(1): 1-7 |
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| Authors: | Zhou Yinqing Li Jingwen Huang Yonghong |
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| Affiliation: | Zhou Yinqing Li Jingwen Huang Yonghong |
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| Abstract: | This paper discussed structure and realized method of a programmable Doppler Beam Sharpening signal processor for Front-Looking airborne radar.It studied the principal which uses DBS technique to increase azimuth resolution for Front-Looking racjar.Hardware structure of the real-time DBS signal processor adopts high speed bit-slices and microprogram controlled technique.It is possible for this structure to finish a sub-image processing within 2ms and make the system beam sharpened ratio reach 15:1. |
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| Keywords: | Doppler beam sharpening programmable signal processor high resolution radar real-time signal processing. |
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