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RGB和Lab颜色空间互相转换Matlab代码，亲测，非常好(Codes to transfer between RGB and Lab color space. Perform perfectly)

时间序列数据分析中的梅林变换工具，数据包传送源码程序，wolf 方法计算李雅普诺夫指数。( Time series data analysis Mellin transform tool, Data packet transfer source program, wolf calculated Lyapunov exponent.)

最新台湾中央大学HHT程序；包含一个实例，EMD工具和EEMD工具；可以求瞬时频率(A few examples of how to use these programs are given, with a given dataset “gsta.dat”, which is the annual mean global surface temperature anomaly. In “gsta.dat”, the first column is the time and the second is the corresponding data value.)

说明：  BP神经网络轴承故障诊断，列举几种常见轴承故障信号，使用matlab编写BP神经网络进行诊断(Bearing fault diagnosis based on BP neural network)

传真通信V27 V29 V17 T38解调与解码，(Fax communications V27 V29 V17 T38 demodulation and decoding,)

几种数字滤波器，如矩形窗带通数字滤波器，海明窗高通数字滤波器(Several digital filter, such as the rectangular window of band-pass digital filter, Hamming window of high-pass digital filter)

it is a project of socket programming in linux . it was witten in c language . it has two parts client and server . clients can connect to server and use some services from server and server service client. client can be more than one but server just one.

说明：  傅里叶变换，FSERIES 返回傅里叶系列系数，代码中对参数有详尽的解释说明，方便看懂(Fourier transform, FSERIES back Fourier series coefficients, the code of the parameters detailed explanations, easy read)

二维声波交错网格十阶差分程序，模拟声波传播规律，计算波场振幅(Two-dimensional staggered grid ten bands sound difference program to simulate the propagation of sound waves to calculate the wave field amplitude)

ARMA序列用于时间序列描述 本编码较为简单 适合初学者使用 (Time series for beginners, please describe the generous support of)