0371-0025
2000 Issue 4
..............page:384-封底
..............page:382-383
shu ping
li yun wu
li yun wu
..............page:382
Multiple time delays estimation in wellhead acoustic emission oil/gas influx location
TANG Bin;XIONG Ying;XIAO Xianci
TANG Bin;XIONG Ying;XIAO Xianci
..............page:377-381
A combined error calibrationtechnique with experiment for frequency-space spectrum estimation
WANG Xueli;LI Genqian;TAN Yushan;YU Jing
WANG Xueli;LI Genqian;TAN Yushan;YU Jing
..............page:371-376
Time-domain characteristics and frequency domain of Panda's hoot
HAN Chunlian;SHAN Pang;CAO Jialin;WANG Penyan;ZHANG Hemin
HAN Chunlian;SHAN Pang;CAO Jialin;WANG Penyan;ZHANG Hemin
..............page:364-370
Ultrasonic generation via direct interaction between photons and phonons in anharmonic lattice of ionic crystals
OU Fa;WU Fugen;HE Minggao;LIU Cuihong
OU Fa;WU Fugen;HE Minggao;LIU Cuihong
..............page:357-363
Ultrasonic interface detection of multilayers,theory and adaptive noise canceling processing
JIAN Xiaoming;LI Mingxuan;ZHANG Jiansheng
JIAN Xiaoming;LI Mingxuan;ZHANG Jiansheng
..............page:351-356
Numerical and experimental study on the ultrasonic dissplacement feld generated by a laser pulse line source
HU wenxiang;QIAN Menglu
HU wenxiang;QIAN Menglu
..............page:345-350
Self-focusing of acoustical beam in solid by time-reversal processing
WEI Wei;LIU Chen;WANG Chenghao
WEI Wei;LIU Chen;WANG Chenghao
..............page:340-344
The influence of Chinese sentence stress on pitch and duration
XU Jieping;CHU Min;HE Lin;LU Shinan
XU Jieping;CHU Min;HE Lin;LU Shinan
..............page:335-339
Nonlinear dvnamic characteristic analysis of speech for Chinese
HU Shuiqing;ZHANG Yu;HUA Yiman;DU Gonghuan
HU Shuiqing;ZHANG Yu;HUA Yiman;DU Gonghuan
..............page:329-334
Segmentation of speech signal based on the half-wave differential spectrum
ZHANG Hong;HUANG Taiyi;Li Zhi
ZHANG Hong;HUANG Taiyi;Li Zhi
..............page:323-328
Study on directivity shatpening of small sensor
YU Huabing;LIU Hong;PAN Yue;HUI Junying
YU Huabing;LIU Hong;PAN Yue;HUI Junying
..............page:319-322
On the high frequency acoustic radiation from boundary layer of an axisymmetric body
LI Fuxin;MA Lin;MA Zhiming
LI Fuxin;MA Lin;MA Zhiming
..............page:313-318
Resonance radiation theory of a submerged elastic spherical shell
TANG Weilin;FAN Jun
TANG Weilin;FAN Jun
..............page:308-312
Study on the physical basis of pressure and particle velocity combined processing
HUI Junying;LIU Hong;YU Huabing;FAN Minyi
HUI Junying;LIU Hong;YU Huabing;FAN Minyi
..............page:303-307
Bottom sound speed and attenuation inverted by using pulsed waveform and transmission loss
LI Fenghua;ZHANG Renhe
LI Fenghua;ZHANG Renhe
..............page:297-302
..............page:289-296