| 一种基于Costas环的BPSK解调设计 |
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| 引用本文： | 张才霞,王少云,刘海颖.一种基于Costas环的BPSK解调设计[J].电子工程师,2010,36(11):34-36,40. |
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| 作者姓名： | 张才霞 王少云 刘海颖 |
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| 作者单位： | 南京航空航天大学; |
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| 基金项目： | 南京航空航天大学基本科研业务专项 |
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| 摘 要： | 设计了一种基于软件无线电思想的中频数字化接收机系统,该系统由数据采集模块、数字下变频（DDC）模块和数字解调模块构成。文中重点研究了基于Costas环的BPSK相干解调,并介绍了载波同步及BPSK解调的工作流程图,最后通过Simulink对BPSK解调原理进行了仿真验证。
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| 关 键 词： | 数字化接收机 BPSK解调 Costas环 Simulink仿真 软件无线电 |
Design of a BPSK Demodulator Based on Costas Loop |
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| ZHANG Caixia,WANG Shaoyun,LIU Haiying.Design of a BPSK Demodulator Based on Costas Loop[J].Electronic Engineer,2010,36(11):34-36,40. |
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| Authors: | ZHANG Caixia WANG Shaoyun LIU Haiying |
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| Affiliation: | ZHANG Caixia,WANG Shaoyun,LIU Haiying(Nanjing University of Aeronautics and Astronautics,Nanjing 210016,China) |
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| Abstract: | This paper designs a digital IF receiver system based on software radio.The system is composed of data acquisition module,digital down conversion module and digital demodulation module.This paper mainly discusses the BPSK coherent demodulation based on Costas loop,and introduces the software flow chart of carrier synchronization and BPSK demodulation.Finally,Simulink simulation is performed to verify the feasibility of BPSK demodulation. |
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| Keywords: | digital receiver BPSK demodulation Costas loop Simulink simulation software radio |
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