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单频和扫频信号保留 #30

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FisherDom opened this issue Aug 13, 2024 · 1 comment
Open

单频和扫频信号保留 #30

FisherDom opened this issue Aug 13, 2024 · 1 comment

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@FisherDom
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在测试算法的频响的时候,单频和扫频信号会作为噪声被消除,这样的话无法测试出频响曲线和失真,请问老师对这个问题怎么解决?
祝您工作顺利!

@Xiaobin-Rong
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@FisherDom
您好,根据我的理解,频率响应是刻画系统响应函数的,而系统响应函数(传递函数)并不适用于非线性系统。可以这么理解,假设你求得了该模型的传递函数,那输出直接等于输入与传递函数的卷积,这就可以绕开非线性的DNN模型了,所以这是不可能的。对于这种强非线性的语音增强模型(算法),普遍使用的测试方法应该还是使用语音样本和噪声样本制作的测试集数据集来评估算法效果。
这是我个人的理解,如有不当之处,请指正。

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