| 毫米波雷达DBS回波信号仿真 |
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| 引用本文： | 张俊溪,杨亚萍,杨海粟.毫米波雷达DBS回波信号仿真[J].现代电子技术,2012,35(11):49-51. |
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| 作者姓名： | 张俊溪 杨亚萍 杨海粟 |
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| 作者单位： | 1. 西安航空学院,陕西西安,710077
2. 西安电子工程研究所,陕西西安,710100 |
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| 摘 要： | 为了在实验室内完成多普勒波束锐化（DBS）技术的评估、验证及优化，阐述了多普勒波束锐化（DBS）技术的基本原理及DBS图像拼接算法，结合目标DBS回波理论模型及毫米波雷达的特点，采用Matlab工具对目标的DBS回波信号进行了计算机仿真，得到目标DBS回波数据，运用DBS成像技术完成回波仿真数据的成像处理，实现了不同波束内不同方位的目标回波仿真及成像，验证了DBS回波仿真算法的正确性。为DBS回波仿真的工程应用奠定了基础。
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| 关 键 词： | 毫米波雷达 目标回波 DBS图像拼接 |
Simulation of DBS echo signal for millimeter-wave radar |
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| ZHANG Jun-xi
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YANG Ya-ping
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YANG Hai-su.Simulation of DBS echo signal for millimeter-wave radar[J].Modern Electronic Technique,2012,35(11):49-51. |
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| Authors: | ZHANG Jun-xi YANG Ya-ping YANG Hai-su |
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| Affiliation: | 1.Xi’an Aerotechnical College,Xi’an 710077,China;2.Xi’an Electronic Engineering Research Institute,Xi’an 710100,China) |
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| Abstract: | In order to complete the assessment,validation and optimization of Doppler beam sharpening(DBS) technology in the laboratory,the basic theory of DBS and algorithm of DBS image mosaic are elaborated.In combination with the characteristics of target DBS echo theoretical model and millimeter-wave radar,the computer simulation of the target′s DBS echo signal is conducted with MATLAB tools,and DBS echo data of the target is achieved.The imaging processing of echo simulation data is completed with DBS technology to realize the simulation and imaging of target echo in different beam and azimuth.The correctness of DBS echo simulation algorithm was verified.DBS echo simulation laid the foundation for engineering applications. |
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| Keywords: | millimeter-wave radar target echo DBS image mosaic |
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