Acta Acustica 1999 Issue 1 Calculation of acoustic scattering from object near an interface using physical acoustic method

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Ship radiated-noise recognition(Ⅱ)－stability and uniqueness of line spectrum
Wu Guoqing;Li Jing; CHEN Yaoming; YUAN YiReceived May 22; 1997

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Fractal Brownian Motion model of ship radiated noise
GAO Xiang; LU JirenCHEN XiangdongReceived Mar. 28; 1997Revised Sept. 19; 1997

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Application of animal sonar signals in torpedoes
ZHU Ye; NI BolinReceived Mar. 6; 1997Revised Dec. 1; 1997

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A high resolution array processing for frequencies estimation and location of sources
YU JingYANG Chunting; WANG XueliTechnology Hangzhou 310012)Received Oct. 20; 1997Revised Mar. 18; 1998

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Research of rayleigh surface wave nondestructive measurement for plane residual stresses within a heat-patching disk
WANG Yinguan; TIAN Chong; YAO Guomin; JIANG YongQU Jiadi; HE YinbiaoReceived Sept. 15; 1997Revised Feb. 25; 1998

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Study on the longitudinal-torsional composite transducer with slanting slots
LIN ShuyuReceived May 26; 1997Revised Nov. 24; 1997

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The influence of ultrasonic wave on supermolecular structure of cellulose
XIONG Jian; YE Jun; LIANG WenzhiReceived Jul. 17; 1997Revised Jan. 19; 1998

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Ultrasonic characterization of ultra-thin elastic layer using retrieve function
QIAN Ming; WAN MingxiCAO Wenwudeceived May 12; 1997Revised Aug. 27; 1998

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Photoacoustic spectra studies of nanometer BaTiO₃
ZHOU LanZHANG Shuyi; ZHU Shumei Yangzhou 225009)ZHANG Wi; ZHANG

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Overlapping speech pitch extraction and tone recognition based on wavelet transform
ZHAO Heming; ZHOU Xudong; JIN Yanqing; WENG GuirongReceived Jul. 14; 1997Revised Nov. 25; 1997

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Acoustic features analyses of Mongolian dialects vowels by computer
Idomuso Dawa; Shigeki Okawa; Katsuhiko ShiraiReceived Jun. 4; 1997Revised Sept. 25; 1997

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Calculation of ship’s wide-band radiation noise level applying several transducers for measuring at short range
ZHOU Yuepeng; LI Wanchun; WANG Tianqi; LIU YudongReceived Jul. 17; 1997Revised Dec. 30; 1997

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The study of nonlinear features of ship radiated noise based on phase space reconstruction theory
CHEN Xiangdong; SONG Aiguo; GAO Xiang; LU JirenReceived Jan. 15; 1998Revised May 6; 1998

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