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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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vsat卫星通信准时隙aloha-cdma信道及其性能分析
, PP. 56-60
Keywords: 准时隙aloha-cdma,扩频多址,吞吐量
Abstract:
提出了一种可用于具有大量用户的vsat卫星通信内向信道的准时隙aloha-cdma接入协议,并给出这种接入协议的信道模型.然后,分析计算了这种信道数据分组成功接收的概率和扩频码间干扰,并对其信道吞吐性能进行分析和仿真.仿真结果表明,这种系统可以显著提高信道吞吐性能和信道利用率.本文提出的准时隙aloha-cdma信道,对于简化组网成本具有现实的意义.
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