| ACAS接收机S模式信号处理算法及其实现 |
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| 引用本文： | 张俊强,张益萍. ACAS接收机S模式信号处理算法及其实现[J]. 航空电子技术, 2009, 40(4) |
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| 作者姓名： | 张俊强 张益萍 |
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| 作者单位： | 中国航空无线电电子研究所,上海,200233;中国航空无线电电子研究所,上海,200233 |
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| 摘 要： | ACAS接收机S模式信号处理主要包括前导码检测、位与位置信度的判决、错误检测以及纠错等主要算法,分别对这些算法进行了详细研究,并用FPGA实现了这些算法。仿真结果说明该实现能够对S模式接收信号成功地解调、纠错译码。
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| 关 键 词： | ACAS S模式 前导码检测 位置信度 循环码 纠错 |
The Implement and Research of Mode S Signal Processing Algorithms of ACAS Receiver |
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| ZHANG Jun-qiang,ZHANG Yi-ping. The Implement and Research of Mode S Signal Processing Algorithms of ACAS Receiver[J]. Avionics Technology, 2009, 40(4) |
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| Authors: | ZHANG Jun-qiang ZHANG Yi-ping |
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| Affiliation: | ZHANG Jun-qiang,ZHANG Yi-ping (China National Aeronautical Radio Electronics Research Institute,Shanghai 200233,China) |
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| Abstract: | Mode S signal process in ACAS receiver includes detecting of preamble,declaring of bit and confidence of bit and error correction,etc.In this paper,Thorough studies are carried out regarding these algorithms,which are realized with FPGA.Results of the simulation show that the realization of the algorithm can demodulate and correct Mode S signal successfully. |
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| Keywords: | ACAS |
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