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M??bius数字基带通信系统的性能仿真

DOI: 10.3969/j.issn.1000-5013.2007.04.009

Keywords: M??bius, M??bius数字基带通信系统, 性能仿真, 错误概率

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Abstract:

在一定信噪比的前提下,通过计算机仿真和编程计算,对M??bius数字基带通信系统中偶对称三角波、奇对称三角波、偶对称方波、奇对称方波和锯齿波这5种常用的调制解调函数族及其逆变换进行仿真1万次,观察错误概率(Pb)的波动范围.仿真结果表明,系统是完全可行的.对系统在不同信噪比情况下的错误概率进行计算,绘制错误概率曲线.结果表明,新型M??bius数字基带通信系统比传统系统性能卓越,可降低系统的初始投资及提高系统的性价比.

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