心电图处理与分析，从文件中读取心电数据，并进行滤波（高通，低通，带通），提取特征信息如：QRS波，分析特定波段数据，等-ECG processing and analysis of ECG data read from the file, and filtering (high pass, low pass, band pass), to extract feature information such as: the QRS wave, analysis of the specific ban

最优化FIR数字带通滤波器的设计，用来对加速度信号进行带通滤波，提取运动信息。-the design of an optimal FIR digital band-pass filter.

基于谐波分析的频带方差端点检测方法的研究与分析.-Research and analysis of variance band endpoint detection method based on harmonic analysis.