ch(2)-page(67)-ex(9)-descriptive-solution

说明：  提出了一种改进高阶Butterworth低通滤波器性能的设计方法。首先对高阶Butterworth低通滤波器的极点 进行重新分布，得出改进型Butterworth低通滤波器。性可以由其在基波电压初相位为零时的特性所唯一确定(Periodic voltage and current waveforms on the start time of its corresponding harmonic component of the relationship between the initial phase of research, pointed out that the characteristics of harmonic sources can be its initial phase in the fundamental zero-voltage characteristics of the CD a definite)

intercorrelation function

基于matlab的ASK,PSK例程，比较适合初学者使用实现相关功能。信号调制。(signal modulation)

gammatone滤波器，模拟人耳的滤波功能，处理由麦克风接收到的声音信号，获得其特征参数。(gammatone filter to simulate the human ear filtering, processing the received voice signal from the microphone to obtain the characteristic parameters.)

Determine matrix for a mel-spaced filterbank(Determine matrix for a mel-spaced filterb Sv)

对同步采集的同一动作模式下的脑电和信号和肌电信号进行一致性分析(Analysis the coherence between EEG and EMG)

使用robotic toolbox 可自行定义1至7自由度的机器人，并显示和移动 可以输入任意机器人参数，注意sigma=0是旋转关节，sigma=1为平移关节(Use robotic toolbox definable 1-7 DOF robot, and display and mobile robot can enter any parameters, note sigma = 0 is rotating joints, sigma = 1 for translational joints)

基于OC算法的连续体动力学机构拓扑优化设计代码，值得下载收藏(The code of topology optimization design of continuum dynamics mechanism based on OC algorithm is worth downloading and collecting.)

三维核密度估计法的设计与实现，需要的请自行下载(Design and implementation of a three-dimensional kernel density estimation method, please download their own needs)

实现OOK的matlab程序，是递归最小二乘法的推广和运用