| 一种基于扩频的短距无线数传模块的设计 |
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| 引用本文： | 刘在勇,王兴华,向新,茹乐,孙晔.一种基于扩频的短距无线数传模块的设计[J].电子技术应用,2012,38(6):44-46,50. |
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| 作者姓名： | 刘在勇 王兴华 向新 茹乐 孙晔 |
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| 作者单位： | 空军工程大学工程学院,陕西 西安,710038 |
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| 基金项目： | 陕西省自然科学基础研究资助项目，航空科学基金资助项目 |
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| 摘 要： | 在对2.4 GHz技术研究的基础上,针对无线传感器网络应用设计了一种半双工无线数传模块。该模块应用Cypress Wireless USB硬件平台,以通用MCU为处理器,结构简单。软件设计在充分应用射频芯片既有功能的基础上,增加纠错编译码、频率捷变等功能,提高了系统可靠性。对该模块完成了工程实现,实验证明该模块达到预期指标。
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| 关 键 词： | 无线传感器网络 数传模块 2.4GHz wireless USB |
A design of short-haul wireless data-transmission module based on DSSS |
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| Liu Zaiyong
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Wang Xinghua
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Xiang Xin
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Ru Le
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Sun Ye.A design of short-haul wireless data-transmission module based on DSSS[J].Application of Electronic Technique,2012,38(6):44-46,50. |
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| Authors: | Liu Zaiyong Wang Xinghua Xiang Xin Ru Le Sun Ye |
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| Affiliation: | (College of Engineering,Air Force Engineering University,Xi′an 710038,China) |
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| Abstract: | Based on the research of communication technology at 2.4 GHz frequency spectrum,half-duplex wireless data-transmission module is designed according to the wireless sensor net-work application.Cypress wireless USB hard ware platform and MUC processor is applied in the module,with the priority of easy construction.Except for full application of the existing function of the RF CMOS chip,the function of BCH code and decode,frequency agility and so on is enhanced in order to improve the sys-tem reliability.Project realization is also completed in this paper,which is tested to achieve the expected indexes. |
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| Keywords: | the wireless sensor net data-transmission module 2 4 GHz wireless USB |
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