混合语音信号的盲分离及排序技术
周琳姚成刘力
安徽财贸职业学院电子信息系中国科学技术大学电子工程与信息科学系
Abstract: 在语音信号盲分离问题中,通过短时傅立叶变换把语言信号从时域卷积混合转化为各频点的瞬时混合将导致分离结果出现次序和幅度上的不确定性。本文通过实验探讨了信号盲分离的方法,及其幅值补偿与重新排序的方法,并在MATLAB环境中进行了仿真,实现了语音信号的盲分离。
- DOI:
10.13612/j.cnki.cntp.2011.13.042
- Series:
- Subject:
- Classification Code:
TN912.3
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