小波变换及其在宽带音频压缩编码中的应用被引量：1

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摘要小波分析和小波变换由于具有良好的时域和频域局部化的特性，在宽带音频压缩编码中得到越来越广泛的应用，应用小波变换结合其它编码技术，可在64kb／s的速率上得到透明的编码质量。

作者景新幸

机构地区桂林电子工业学院

出处《电声技术》北大核心 1999年第6期7-8,共2页 Audio Engineering

关键词小波变换音频编码编码质量

参考文献1

1杨行峻、迟惠生.语音信号处理[M].北京:电子工业出版社,1995.
2Panaga Adriane,Zaro Mil Ton A,Schuck JR,et al.Quan-titative assessment of the use of continuous wavelettransform in the analysis of the fundamental frequen-cy disturbance of the synthetic voice[J].MedicalEngineering and Physics,September-October,2002,16(2):553-559.
3Obaigdat M S,Brodzik Andy,Sadoun.A perform-ance evaluation study of four wavelet algorithms forthe pitch period estimation of speech signals[J].In-formation Sciences,1998,21(1):213-221.
4Singh R,Davis K,Rao P V S,et al.Model-basedspeech recognition with intermediate wavelet trans-form domains[J].Computer Speech&Language,1997,20(3):253-273.
5Namba Munehiro,Iahida Yoshihisa.Wavelet trans-form domain blind deconvolution[J].Signal Pro-cessing,1998,24(2):119-124.
6Lu Chingta,Wang Hsiao-Chuan.Enhancement ofsingle channel speech based on masking propertyand wavelet transform[J].Speech Communication,2003,39(1):409-427.
7Irino Toshio Patterson,Roy D.Segregating informa-tion about the size and shape of the vocal tract usinga time-omain auditory model:The stabilised wave-let-Mellin transform[J].Speech CommunicationMarch,2002,29(4):181-203.
8Pinte R,Istva N.Perceptual wavelet-representationof speech signals and its application to speech en-hancement[J].Computer Speech&Language,1996,13(3):1-22.
9赵岩,王柠,张宝泉.基于小波变换的人声语音增强技术研究[J].齐齐哈尔大学学报（自然科学版）,2008,24(1):44-47. 被引量：1

电声技术

1999年第6期

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