利用自相关法，计算基音周期，结果给出对应的时间值坐标

this is a genetic algorithm source code

基于无迹卡尔曼滤波的人工神经网络matlab程序(Similar to using the extended Kalman filter, Neural Networks can also be trained through parameter estimation using the unscented Kalman filter. This file provides a function for this purpose. It also includes an example to show how to use this function.)

MATLAB电机仿真精华50例,源代码。包括直流电机，同步电机，异步电机的经典仿真。(MATLAB motor simulation essence of 50 cases, the source code. Classic DC motor, synchronous motor, induction motor simulation.)

3DFDTD用来计算三维光子晶体在入射波照射下的透过率情况(3DFDTD used to calculate the three-dimensional photonic crystal in the case of incident radiation transmittance)

HARDLIM - 阈值传递函数 表示close的最上面的矩阵； 用变量s来表示open的最上面的矩阵(HARDLIM- threshold transfer function that close the top of the matrix express variable s to open the top of the matrix)

实现dtmf双音多频信号的matlab仿真编码和解码，采用coertzel算法。(Methods of measurement for pushbutton telephone with DTMF )

dsb modulation in matlab

matlab学习的一本实用的入门教材，适合初学者(matlab learning a practical primer for beginners)

说明：  结合MATLAB的优点来更好的实现DSP中的相应功能(Combining the advantages of MATLAB to better achieve the corresponding functions in DSP)

Wideband Packet CDMA was introduced to the 3GPP process in February of 1999. GBT championed the specification of Common Packet Channel (CPCH), which was the main distinguishing feature of WP-CDMA, the RTT submitted to the ITU.