A multi-channel real-time sound pressure spectrum analyzer was demonstrated to investigate abnormal noises of tapered ro......

Objective To characterize the blood oxygen level-dependent (BOLD) fluctuations in benign and malignant musculoskeletal t......

针对水听器的频响曲线会在透声帽谐振频率处出现共振峰, 使水听器频响曲线失真, 工作频带变窄等问题。本文考虑水听器的工作环境, ......

小波分析是一个国际研究热点，小波包算法结果包含了Ｍａｌｌａｔ算法结果，小波包原算法是按小波包基顺序排列的，本文提出了按频带顺序排列的小波包......