wavelet and wavelet packet  小波与小波包

and Technology and analysis  技术与分析

Improved Wavelet Packet Analysis IWPA  改进小波包

orthogonal wavelet packet analysis method  正交小波包分析方法

Time-frequency and Wavelet Analysis  时频－小波分析

Wavelet analysis technology  小波分析技术

wavelet and wavelet package  小波及小波包

Wavelet packet analaysis  小波包分析

wavelet packet analysis  小波包分析; 小波包变换; 小波包分解; 小波包; 小波分析; Hilbert变换; 故障诊断

wavelet packet analysis WPA  小波包分析

wavelet-packet analysis  小波包分析

material detection and analysis technology  材料检测与分析技术

technology analysis and calculation  工艺分析及计算

Technology analysis and steps  工艺分析和措施

Grain Science and Technology and Economy  粮食科技与经济

modern revolution of science and technology and Ma  现代科技革命与马克思主义

science and technology and academic level  科技学术水平

strategy of developing the country with science and technology and education  科教兴国战略

Water Conservancy Science and Technology and Economy  水利科技与经济