Nonlinear_ineq_con_2variables

说明：  将图片从RGB空间转换到Lab空间的Matlab文件(The image from the RGB space is transformed into Lab space Matlab files)

用root—music方法计算正弦信号的频率估计(root-music )

说明：  酸碱平衡教学中，模拟多元酸各种型体在不同PH值下的分布系数，标准酸滴定混合碱的滴定曲线拟合，标准碱滴定混合酸的滴定曲线拟合。(The teaching of the acid-base balance, used to simulate the polyacids different PH value distribution coefficients of various body)

时频分析工具箱包括短时傅立叶变换和二次型时频分析的matlab代码，好不容易下载下来的贡献给大家(The Time-Frequency Toolbox (TFTB) is a collection of about 100 scripts for GNU Octave and Matlab (R) developed for the analysis of non-stationary signals using time-frequency distributions. It is primary intended for researchers, engineers and students with some basic knowledge in signal processing. )

调幅信号的功率，调制效率及信号频谱的matlab仿真代码，(AM signal, power, modulation efficiency and signal spectrum matlab simulation code,)

改程序为一个matlab使用串口的实例程序，能够够在工程开发中提供一个无硬件测试提供帮助。(this is an example matlab program of using serial port, it s convenient to use this for project test of data acquisition application .)

OFDM系统程序，实现简单的基带OFDM系统(ofdm system code，build a simple ofdm system)

Kalman filter example demo in Matlab(Kalman filter example in Matlab demo)

这是一个低通抽样定理，例题中包括了低通信号的波形，抽样速率为4Hz的抽样信号，抽样序列恢复出原始信号(This is a low-pass sampling theorem, examples included in the lowpass signal waveform, the sampling rate is 4Hz sampling signal to recover the original signal sample sequence)

用Matlab计算负折射率Fibonacci材料的能带(Calculated using Matlab Fibonacci materials with negative refractive index band)