An optimal design method for the prototype filter design of the filtered multitone modulation system is proposed.

给出了滤波多音调制系统的原型滤波器优化设计方法。

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The basic theory and advantages of filtered multitone modulation (FMT) are studied. An efficient implementation of FMT based on linear-phase FIR filter is proposed and its complexity is discussed.

在分析滤波多音调制(FMT)的基本原理和优点的基础上，给出了一种基于线性相位FIR滤波器的FMT实现方案，并对该方案的实现复杂度做了讨论。

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