| 基于Systemview的无线局域网直序扩频系统的研究与设计 |
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| 引用本文： | 覃琴,万钧力. 基于Systemview的无线局域网直序扩频系统的研究与设计[J]. 三峡大学学报(自然科学版), 2008, 30(6) |
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| 作者姓名： | 覃琴 万钧力 |
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| 作者单位： | 三峡大学,电气信息学院,湖北,宜昌,443002 |
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| 摘 要： | 目前扩频通信得到日益广泛的应用,对它进行系统建模与仿真非常有益.论述了在无线局域网(WLAN)环境中,基于IEEE802.11参考标准,采用科斯塔斯环路实现直接序列扩频通信系统的伪码同步与载波同步的方法,给出了Systemview平台下的仿真结果,详细展示了直序扩频系统工作的全过程,为设计和分析直序扩频通信系统提供了方便.
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| 关 键 词： | 扩频通信 无线局域网 同步 伪随机码 |
Study and Design of Wireless Local Area Network Direct Sequence Spread Spectrum System Based on Systemview |
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| Qin Qin,Wan Junli. Study and Design of Wireless Local Area Network Direct Sequence Spread Spectrum System Based on Systemview[J]. Journal of China Three Gorges University(Natural Sciences), 2008, 30(6) |
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| Authors: | Qin Qin Wan Junli |
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| Affiliation: | Qin Qin Wan Junli (College of Electrical Engineering & Information Science,China Three Gorges Univ.,Yichang 443002,China) |
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| Abstract: | With the wide use of the direct-sequence spread spectrum(DSSS) communication technique,it is beneficial to model and simulate such communication system.This paper discusses the synchronization of both PN code and carrier in DSSS system in wireless local area network(WLAN) based on the IEEE802.11 reference standard,with the method of Costas loop.These simulation results and the detailed process of the software Systemview are also given.These results will greatly help the work of DSSS communication system des... |
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| Keywords: | spread spectrum commulation wireless local area network synchronization PN code |
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