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两跳中继WCDMA蜂窝系统的性能分析

Performance Analysis of Two-Hop-Relay WCDMA Cellular Systems
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摘要 该文首先介绍了一种两跳中继WCDMA蜂窝系统结构,建立了系统的解析模型。然后在这个模型的基础上,分别得到了系统的平均下行传输速率和数据包呼叫请求阻塞概率。最后通过数值计算分析了各种系统参数对两跳中继WCDMA蜂窝系统性能的影响,并和传统非中继WCDMA蜂窝系统以及具有拥塞控制功能的两跳中继WCDMA蜂窝系统进行了比较。 This paper firstly introduces a new architecture of two-hop-relay WCDMA cellular system, and builds the analytical model of this system. Then based on this model, the average downlink transmission rate and the call blocking probability of packets of the system are obtained respectively. Finally, through numerical calculation, the impact of the various parameters on the performance of the two-hop-relay WCDMA cellular systems is analyzed, and the system's performance is compared with the traditional WCDMA cellular systems without relaying and the two-hop-relay WCDMA cellular systems with congestion control.
作者 鲁蔚锋 吴蒙
出处 《电子与信息学报》 EI CSCD 北大核心 2008年第11期2552-2555,共4页 Journal of Electronics & Information Technology
基金 国家863计划项目(2006AA01Z208) 江苏省基础研究计划(BK2004149) 江苏省青蓝工程基金项目 江苏省六大人才高峰基金项目资助课题
关键词 两跳中继 宽带码分多址 蜂窝系统 拥塞控制 Two-hop-relay WCDMA Cellular systems Congestion control
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参考文献9

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