| 宽带CDMA无线多媒体接入系统的研究 |
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| 引用本文： | 邱玲,朱近康.宽带CDMA无线多媒体接入系统的研究[J].高技术通讯,2000,10(12):25-28. |
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| 作者姓名： | 邱玲 朱近康 |
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| 作者单位： | 中国科学技术大学电子工程与信息科学系,合肥,230027 |
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| 基金项目： | 863计划资助项目!(86 3 317 96 0 3 0 4) |
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| 摘 要： | 提出了可变传输速率的宽带CDMA扩频调制方法、非平衡功率控制算法以及自适应接入速率的无线接入方法。基于上述技术，给出了由基站和多媒体终端组成的实验系统参数。该系统实现了舆速率分别为8kbp和144skbps的语音和数据通信。
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| 关 键 词： | W－CDMA 多址接入技术 非平功率控制算法 无线多媒体接入系统 |
Research on Wireless Multimedia Access System Based on Wideband CDMA |
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| Qiu Ling,Zhu Jinkang.Research on Wireless Multimedia Access System Based on Wideband CDMA[J].High Technology Letters,2000,10(12):25-28. |
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| Authors: | Qiu Ling Zhu Jinkang |
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| Abstract: | The researches are presented, which include W CDMA modulation scheme of variable transmission rate, unbalance power control algorithm and wireless access method of variable access rate. Based on the proposed W CDMA multimedia wireless multiple access techniques, the experimental system which consists of a base station and multimedia terminals is also developed. The system realizes the wireless communication of voice with 8kbps transmission rate and data with 144 kbps transmission rate. |
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| Keywords: | W CDMA Multiple access techniques System implementation |
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