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JOURNAL of APPLIED ACOUSTICS (BIMONTHLY)

Vol. 37, No. 6, November, 2018
CONTENTS

Research Articles
Ultrasonic phased array wavenumber imaging algorithm for rail defects·····················································
················································································LIU Jianquan ZHANG Haiyan XU Mengyun (835)
Technology research on noninvasive ultrasonic slurry concentration measurement·········································
·······················································································XIA Duobing SU Mingxu TIAN Chang (843)
An improvement scheme for the wave equation simulation at the porous medium-liquid interface—Application of
the boundary condition of MPML··································································WANG Ying CHEN Hao (849)
Design of high intensity focused ultrasound phase control system based on FPGA·········································
····································································ZHANG Hao ZHANG Yanqiu ZHAO Mengjuan et al (855)
Application of cascaded integral comb filter in the ultrasonic detection system·············································
··················································································· ZHOU Wenjia MAO Jie LENG Tao et al (861)
Calculation and analysis of dispersion curve of water-filled viscoelastic tube···············································
···························································································LIU Ze TAO Meng CHEN Wenqing (867)
Nonlinear acoustic method for detecting fatigue in metal materials······ LYU Wenhan WU Xianmei CHEN Jiayi (874)
Theoretical analysis of parameters for micro-nano linear phased arrays ultrasonic transducer····························
··········································································JIANG Xuejiao LIU Mengwei WANG Wen et al (882)
Experimental research on feature extraction and diagnostics for acoustic emission signals of rolling bearings·········
··························································································································YU Yongzeng (889)

Identifying acoustic sensitive area of the East China Sea based on ensemble transform Kalman filter···················
·················································································· CUI Baolong DA Lianglong GUO Wuhong (895)
Constant-beamwidth circular-arc line array using sinc-function array shading···············································
······························································· FENG Xuelei JIANG Lingwen ZHANG Chongbing et al (904)

The application of improved Mel-frequency cepstral coefficients technology in the feature extraction of low-altitude
aircraft·········································································· XIAO Hanchun GUO Junfeng ZHANG Li (909)
Acoustic optimization design of aircraft panel based on scattering-matrix method··········································
·································································································· HU Ying LI Chenxi HE Liyan (916)
Effect of ground surface on civil aircraft airworthiness certification noise results···········································
···········································································SONG Yahui ZHANG Xiaoliang ZHANG Yuelin (927)
Speech enhancement algorithm based on improved orthogonal matching pursuit···········································
·······································································WU Zhengping MA Jianfen ZHANG Zhaoxia et al (934)
Speech recognition based on improved convolutional neural network algorithm········ YANG Yang WANG Yuduo (940)
The emotional expression of fundamental frequency of special tone in ‘a’ series statement label designator···········
········································································ SHU Yanxin WANG Junfeng TUO Jiangmin et al (947)
Wind turbines noise prediction based on data fusion··············· ZHANG Zhiyong YU Jin CHANG Peng et al (956)

Reviews
The technical progress of orthogonal frequency division multiplexing reconfigurable and reprogrammable underwater
acoustic modems···································································· ZENG Teng LI Yu ZHANG Chunhua (963)

Acoustics Highlight ·················································································································· (866, 881)

Contents of JOURNAL of APPLIED ACOUSTICS, Vol. 37, 2018······························································ (971)