| 正交频分复用(OFDM)技术在无线局域网中的应用 |
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| 引用本文： | 赵旭凇. 正交频分复用(OFDM)技术在无线局域网中的应用[J]. 电信工程技术与标准化, 2003, 0(5): 66-70 |
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| 作者姓名： | 赵旭凇 |
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| 作者单位： | 中京邮电通信设计院,北京,100035 |
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| 摘 要： | 本首先介绍了OFDM的原理、采用基带FFT算法的系统实现及其优缺点，随后着重阐述了OFDM在无线局域网中应用的优势和存在的问题，最后给出了一个实例——IEEE 802．11a标准中的OFDM。
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| 关 键 词： | 正交频分复用 0FDM 无线局域网 FFT算法 IEEE802.11a标准 快速傅立叶变换 多径时延扩展 |
Application of Orthogonal Frequency Division Multiplexing in Wireless LAN |
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| Zhao Xusong. Application of Orthogonal Frequency Division Multiplexing in Wireless LAN[J]. Telecom Engineering Technics and Standardization, 2003, 0(5): 66-70 |
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| Authors: | Zhao Xusong |
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| Abstract: | The paper first introduces the theory of OFDM, the realization of OFDM system with FFT in baseband and the merits and defaults. Then the advantages and problems in the application of OFDM in Wireless LAN are emphasized. The paper concluded with an example of the OFDM system in the IEEE 802.11a standard. |
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| Keywords: | OFDM wireless LAN FFT multipath time delay synchronization |
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