本文论述基于动态编程的节拍识别方法。是一个节拍识别的新方法，可以用音乐节拍，生理信号的节拍检测。-the present paper focus on the beat detection by dynamic programming.it is a new way for beat detection. it can be used in audio signal and physiological signals.

FIR有限冲击滤波算法，可以消除20HZ以上信号，有效的提取人生理特征信号0.1————5HZ-FIR finite impulse filter algorithm, it can eliminate the signal of 20HZ above, the effective extract of human physiological characteristic signal 0.1 5HZ.

利用植物叶片光谱及植被冠层特征计算植被群落的光谱，用以研究植物生理参数-The use of plants and vegetation canopy leaf spectral characteristics calculated spectral vegetation communities, to study plant physiological parameters

MATLAB LRD模型，实现钙离子生理LRD模型-MATLAB LRD model