| 一种外场VHF频段宽带RCS测量接收机设计 |
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| 引用本文： | 张云,冯孝斌,蔡敏,汪勇峰.一种外场VHF频段宽带RCS测量接收机设计[J].现代电子技术,2016(4):139-141. |
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| 作者姓名： | 张云 冯孝斌 蔡敏 汪勇峰 |
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| 作者单位： | 电磁散射重点实验室 |
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| 摘 要： | 基于外场VHF频段目标特性测量需求,设计一种外场VHF频段宽带RCS测量接收机。该接收机采用预选滤波法提高了接收前端选择性,抑制射频干扰信号,同时设计频率关系,实现宽带信号接收,在后续信号处理中采用相参积累法进一步抑制射频干扰及接收机噪声,提高接收机灵敏度,实现大动态范围信号接收。通过外场试验验证,实测结果与理论仿真结果吻合较好,验证了该设计方案的可行性。
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| 关 键 词： | VHF频段 宽带 射频干扰 宽带RCS测量接收机 |
Design of a receiver for wideband RCS measurement in outfield VHF frequency band |
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| ZHANG Yun;FENG Xiaobin;CAI Min;WANG Yongfeng.Design of a receiver for wideband RCS measurement in outfield VHF frequency band[J].Modern Electronic Technique,2016(4):139-141. |
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| Authors: | ZHANG Yun;FENG Xiaobin;CAI Min;WANG Yongfeng |
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| Affiliation: | ZHANG Yun;FENG Xiaobin;CAI Min;WANG Yongfeng;Key Laboratory of Electromagnetic Scattering; |
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