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作品数：621被引量：1359H指数：15
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Electric bus interior sound quality prediction by combining time domain analysis and machine learning
《Chinese Journal of Acoustics》2025年第1期84-101,共18页ZHANG Enlai CHEN Yi ZHONGLIAN Ruoyu 
supported by the National Natural Science Foundation of China(12004136);the Natural Science Foundation of Fujian Province(2023J011438);the Major Educational Research Project of Fujian Province(FBJY20230154);the Key Research and Industrialization Project of Technological Innovation in Fujian Province(2023G013);the Science and Technology Project for High-level Talents of XMUT(YKJ22017R).
Aiming at the problem of sound quality feature modeling,a sound quality prediction method combining time domain analysis and machine learning is proposed.Firstly,the sample entropy is introduced,and the time-domain fe...
关键词：Electric bus Sound quality prediction Time domain analysis Machine learning 
Sound insulation measurement of building components combining diffuse acoustic field excitation and near-field acoustic holography reconstruction
《Chinese Journal of Acoustics》2024年第2期248-273,共26页WANG Hongwei XIONG Wei WANG Qiaochu ZHANG Guangyao YANG Chenxi 
supported by the National Natural Science Foundation of China (52078218)。
A method for measuring the airborne sound insulation of building components combining diffuse acoustic field(DAF) excitation and near-field acoustic holography(NAH)radiation intensity reconstruction is proposed. In th...
关键词：INSULATION EXCITATION FIELD 
A non-intrusive speech quality evaluation algorithm combining auxiliary target learning and convolutional recurrent network
《Chinese Journal of Acoustics》2023年第2期235-250,共16页TANG Guichen LIANG Ruiyu KONG Fanliu XIE Yue JU Mengjie 
supported by the National Key Research and Development Program of China(2020YFC2004002,2020YFC2004003);the National Natural Science Foundation of China(62001215);the Scientific Research Fund Project of Nanjing Institute of Technology(CKJC202001)。
The objective evaluation of speech quality can replace expensive manual scoring,but current objective indicators usually need pure reference speech,which is difficult to obtain in many practical acoustic systems.A non...
关键词：NETWORK SPEECH algorithm 
Speech enhancement method combining amplitude spectrum and power spectrum dictionaries
《Chinese Journal of Acoustics》2021年第4期611-626,共16页NIE Lingzi CHEN Xueqin ZHAO Heming 
the Nat ional Natural Science Foundation of China(61340004).
An improved speech enhancement method based on sparse representation of spec-tral features is proposed from the perspective of dual dictionary learning,noise power spectrum estimation and speech amplitude spectrun rec...
关键词：POWER SPECTRUM noise 
Monaural noisy speech separation combining sparse non-negative matrix factorization and deep attractor network
《Chinese Journal of Acoustics》2021年第2期266-280,共15页GE Wanying ZHANG Tianqi FAN Congcong ZHANG Tian 
supported by the National Natural Science Foundation of China(61671095,61702065,61701067,61771085);the Project of Key Laboratory of Signal and Information Processing of Chongqing(CSTC2009CA2003);Chongqing Graduate Research and Innovation Project(CYS17219);the Research Project of Chongqing Educational Commission(KJ1600427,KJ1600429)。
The performance of the monaural speech separation method is limited when the speech mixture is disordered by background noise.To obtain the enhanced separated speech from the noisy mixture,a monaural noisy speech sepa...
关键词：ATTRACTOR SEPARATION FACTORIZATION 
A separation method of singing and accompaniment combining discriminative training deep neural network被引量：2
《Chinese Journal of Acoustics》2019年第2期227-239,共13页ZHANG Tianqi XIONG Mei ZHANG Ting YANG Qiang 
supported by the National Natural Science Foundation of China(61671095,61371164,61702065,61701067,61771085);the Project of Key Laboratory of Signal and Information Processing of Chongqing(CSTC2009CA2003);Chongqing Graduate Research and Innovation Project(CYS17219);the Research Project of Chongqing Educational Commission(KJ130524,KJ1600427,KJ1600429)
For the difficulty of separation between singing and accompaniment in the musical signals,an improved music separation method of based on discriminative training depth neural network(DNN) was proposed.Firstly,based on...
关键词：DNN A separation method of SINGING and ACCOMPANIMENT COMBINING discriminative training DEEP NEURAL network 
Medical ultrasound imaging method combining minimum variance beamforming and general coherence factor被引量：5
《Chinese Journal of Acoustics》2012年第2期133-143,共11页WU Wentao PU Jie LU Yi 
supported by the Knowledge Innovation Engineering of Chinese Academy of Sciences (KGCX2-YW-915)
In medical ultrasound imaging field, in order to obtain high resolution and correct the phase errors induced by the velocity in-homogeneity of the tissue, a high-resolution medical ultrasound imaging method combining ...
The methods for combining the information of various kinds of features in speech recognition
《Chinese Journal of Acoustics》1997年第2期115-120,共6页WANG Chengyou TANG Shuqi LIANG Diannong CHEN Huihuang and TANG Zhaojing(National University of Defence Technology Changsha 410073)Received 
In speech recognition studies based on features, it is often discovered that the recognition performance of some features for some utterances is better than for the others, while the other features have opposite effec...
关键词：ASSP CEP 
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