期刊文献+

基于SIR平衡的WCDMA功率速率联合控制

Combined Power and Rate Control in WCDMA Based On SIR Balancing
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摘要 在适用于衰落信道下的功率速率联合控制方案中,功率控制优先于速率控制。仿真并分析了WCDMA上行链路在该控制方案下的性能,仿真结果显示我们提出的基于SIR平衡的功率速率联合控制方案使系统有很好的频谱效率并长时间保持数据速率为一个恒定值。相对固定速率可变功率的传输方式,使系统所需信干比E_b/I_o降低1-2dB,同时避免大块突发错误的产生,降低了交织深度。
出处 《无线电工程》 2004年第1期4-6,11,共4页 Radio Engineering
基金 国家自然科学基金(No.60172039) 移动通信国家重点实验室项目
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参考文献6

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