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准时隙aloha-cdma信道的检测概率

, PP. 54-58

Keywords: aloha,扩频多址,检测概率

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Abstract:

提出了一种准时隙aloha-cdma信道,作者将其称之为应答式aloha-cdma信道,给出了这种信道的模型,推导了在子系统内部由于碰撞冲突对传输性能的影响,给出了这种准时隙aloha-cdma信道的检测概率.结果表明:这种系统不但可以简化设备,还可以显著提高网络的接收机检测概率和信道利用率,对于卫星vsat系统、地面分组无线网络等具有实用价值.

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