| 2PSK调制解调的DSP实现 |
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| 引用本文： | 朱延海.2PSK调制解调的DSP实现[J].现代电子技术,2005,28(24):101-102. |
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| 作者姓名： | 朱延海 |
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| 作者单位： | 江苏警官学院,江苏,南京,210012 |
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| 摘 要： | 设计了以TMS3205402 DSP为数字信号处理平台,对语音信号的2PSK调制与解调系统.包括DSP硬件系统结构外围电路的设计以及软件的设计两大部分.所设计的系统通过音频接口芯片TLC320AD50C进行A/D和D/A转换,通过DSP的多通道缓冲串行接口McBSP实现TLC320AD50C与DSP芯片的通信,通过DSP软件完成2PSK调制解调功能.
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| 关 键 词： | 数字信号处理 音频接口芯片TLC320AD50C 多通道缓冲串行接口 调制解调 |
| 文章编号： | 1004-373X（2005）24-101-02 |
| 收稿时间： | 2005-09-10 |
| 修稿时间： | 2005年9月10日 |
Realization of Modulation and Demodulation of 2PSK Based on DSP |
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| ZHU Yanhai.Realization of Modulation and Demodulation of 2PSK Based on DSP[J].Modern Electronic Technique,2005,28(24):101-102. |
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| Authors: | ZHU Yanhai |
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| Affiliation: | Jiangsu Police Officer College,Nanjing,210012,China |
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| Abstract: | This paper designs a 2PSK modulation and demodulation system for phonetics signal,using TMS3205402 as digital signal processing platform.It mainly refers two parts including design of hardware system and software system.The system carrys on A/D,D/A transformation through audio signal interface chip TLC320AD50C,realizes communication of TLC320AD50C chip with DSP chip through Multichannel Buffered Serial Port(McBSP) and realizes modulation & demodulation of 2PSK by DSP software. |
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| Keywords: | digital signal processing audio frequency interface chip TLC320AD50C McBSP modulation and demodulation |
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