The space distribution of the prosodic parameters is drawn using the mean and variance of the speaker pitch parameters, through which the separability of the speaker is obvious.

• 首先利用基音周期均值和方差的统计特性，绘制出话者音高特征空间分布图，从中看出音高特征在区分说话人个性方面的可行性，可在少量话者集合或初级识别中加以利用。