| 基于扩频通信的跳频射频源的设计 |
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| 引用本文： | 刘雪燕,陈永泰. 基于扩频通信的跳频射频源的设计[J]. 现代电子技术, 2004, 27(24): 34-35,38 |
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| 作者姓名： | 刘雪燕 陈永泰 |
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| 作者单位： | 武汉理工大学,信息学院,湖北,武汉,430070 |
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| 摘 要： | 介绍了一种可通过PC机或SCM将窄带信号源和能够实现跳频功能的频率、相位控制宇输入到直接数字频率合成器DDS芯片AD9851中，从而实现跳频射频源的设计。其中重点介绍了DDS在跳频扩频通信系统中的应用和整个实现电路控制系统的硬件结构和软件设计。
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| 关 键 词： | 跳频 扩频 DDS 单片机A789C5I |
| 文章编号： | 1004-373X(2004)24-034-02 |
Design about Transmitting signals of Frequency Hopping Based on Spread Spectrum Communication |
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| LIU Xueyan,Chen Yongtai. Design about Transmitting signals of Frequency Hopping Based on Spread Spectrum Communication[J]. Modern Electronic Technique, 2004, 27(24): 34-35,38 |
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| Authors: | LIU Xueyan Chen Yongtai |
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| Abstract: | This paper introduces a design of actualizing t he transmitting signals of frequency hopping, in this design inputting the narro wband signals and word/control word into DDS chip AD9851 by PC or SCM.Then main ly introduces the application of DDS in Jump-Frequency Communication System, the hardware structure and software design of the entire control system. |
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| Keywords: | frequency hopping spread spectrum DDS single chi p AT89C51 |
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