shooting_method

说明：  利用窗函数实现短时傅里叶变换，适合初学者增强知识(Using window function to realize short time Fourier transform is suitable for beginners to enhance their knowledge)

一个OFDM符号128个有效符号，插入128个虚拟子载波 符号率（即有效数据率）fsymbol，而发送速率（需要包括虚拟子载波）2fsymbol 输入的数据需要2倍的发送数据率，以便进行内插，实现位定时跟踪，即4倍fsymbol采样率的调制信号 OFDM symbol Nfft=128 points 一个OFDM符号数据点 Nfft*2 = 256 ， Guard Interval点 ＝Ng*2=64 ( a OFDM symbol 128 effective symbols, insert 128 virtual sub-carrier symbol rate (i.e. valid data rate), and fsymbol sending rate (need to include virtual sub-carrier) 2fsymbol input data need 2 times the sending data rate for interpolation, realize a timing tracking, namely fsymbol sampling rates four times the modulation signal OFDM symbol Nfft = 128 points a OFDM symbol of data points Nfft* 2 = 256, Guard Interval point = Ng* 2 = 64 )

基于电流滞环的FOC PMSM 仿真模型。测试通过(Hysteresis based on the FOC PMSM current simulation model. Test)

基于DCT数字水印算法的Matlab实现源代码,1. 将文字水印和图像水印转换为二值序列水印； 2. 对水印进行置乱，提高其安全性； 3. 选择合适大小的块，给出DCT域中频分块编码方案；(DCT-based digital watermarking algorithm Matlab source code, a text watermark and image watermark converted into a binary sequence watermark .. 2 watermark scrambling to improve their safety 3 Select the appropriate size of the block, given DCT domain frequency block coding scheme )

说明：  这是一份关于瑞利和莱斯衰落信道的matlab代码(Rayleigh and Rice Fading Channel)

用于解决TSP问题的路径优化算法，一种改进的memetic算法(Used to solve TSP problem of path optimization algorithm, an improved memetic algorithm )

Consultantr assistance system to help manage client

goldmin method - use a root in polynomial or function / iterative method

基于ARMA（2）模型的光纤陀螺建模及kalma滤波算法(Based on the ARMA (2) model of the fiber optic gyroscope Modeling and Kalma filtering algorithm)

用于实现车道线识别探测的matlab程序，可达到良好的识别率(Lane Recognition for achieving detection matlab program, can achieve good recognition rate)