| OFDMA技术及其在IEEE802.16a中的应用 |
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| 引用本文： | 曹红梅,张国斌,酆广增. OFDMA技术及其在IEEE802.16a中的应用[J]. 通信技术, 2003, 0(12): 40-41 |
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| 作者姓名： | 曹红梅 张国斌 酆广增 |
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| 作者单位： | 南京邮电学院通信工程系,南京,210003 |
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| 基金项目： | 国家863项目2002AA123046资助。 |
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| 摘 要： | 正交频分多址(OFDMA)是以正交频分复用(OFDM)调制为基础的新一代多址技术,具有很高的带宽利用率。首先结合OFDMA在有线电视网络中的应用介绍了它的基本原理,然后简单介绍了它在宽带无线接入IEEE802.16a中的应用,主要是关于子信道划分的问题。
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| 关 键 词： | OFDM OFDMA IEEE 802.16a |
| 修稿时间： | 2003-05-22 |
Orthogonal Frequency Division Multiple Access and Its Application in IEEE802. 16a |
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| Cao Hongmei Zhang Guobin Feng Guangzeng. Orthogonal Frequency Division Multiple Access and Its Application in IEEE802. 16a[J]. Communications Technology, 2003, 0(12): 40-41 |
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| Authors: | Cao Hongmei Zhang Guobin Feng Guangzeng |
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| Abstract: | Orthogonal frequency division multiple access(OFDMA) w hi ch has a high bandwidth availability is a new multiple access technology based o n OFDM.In this paper the principle of OFDMA is first introduced in combination w ith its application to CATV networks.Then its application to broadband wireless access IEEE 802.16a is investigated with focus on the subchannel division. |
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| Keywords: | OFDM OFDMA IEEE 802.16a |
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