pca

《matlab扩展编程》语音处理部分的光盘程序("Matlab expansion program" part of the voice processing procedures CD)

200 THz electric field modulated by Gaussian envelope

一个非常好的圆检测代码,和大家一起分享,QQ:52628977.(a very good circle detection code, and share with everyone, QQ : 52628977.)

Simulink model of Z-source inverter

脉冲编码调制(PCM)实现 编程实现PCM技术的三个过程：采样、量化与编码。 采样：低通连续信号采样，以 x=sin(200*t) m=x./(200*t) m=m.*m 为例说明低通采样定理，绘出信号时、频图形；带通连续信号采样，以x=sin(20*t) m=x./t 为例说明带通采样定理，绘出信号时、频图形。 量化：均匀量化，以幅度 的正弦信号为例实现为64级电平的均匀量化；非均匀量化，输入A律PCM编码器的正弦信号 ，采样序列为 ，将其进行PCM编码，给出编码器的输出码组序列 编码：以上述信号为例，实现A律的13折线近似法及国际标准PCM对数A律量化编码。(Pulse code modulation (PCM) to achieve PCM technology programming three processes: sampling, quantization and coding. Sample: low-pass continuous signal sampling to x = sin (200* t) m = x./(200* t) m = m.* m an example low-pass sampling theorem, draw the signal, frequency graphics bandpass sampling continuous signals to x = sin (20* t) m = x./t an example bandpass sampling theorem, draw the signal, frequency graph. Quantization: uniform quantization, in order to realize the magnitude of sinusoidal signal as an example for the 64 level uniform quantization non-uniform quantization, input A law PCM encoder sine signal, the sampling sequence, to be PCM encoded, the encoder is given The output code sequence Code: A Case Study of the signal to achieve the 13 A line approximation law and international standards on the number of A law PCM coding quantization.)

该程序为量子免疫遗传算法，非常适合新手学习,(Quantum immune genetic algorithm, suitable for beginners to learn)

LK光流法的实现算法，内容包括普通LK光流法，改进的金字塔算法，以及根据光流场计算下一帧图像(LK optical flow algorithm, the code directly in the main program can run. Code includes general LK optical flow method, an improved pyramid algorithm, based on optical flow field and the next frame)

mppt_incc is incremental conductance

介绍了gblSolve独立版本的使用示例，并给出了完整的Matlab代码。(an example of the use of the stand-alone version gblSolve is described and the full Matlab code is given.)

频率同步算法的时域方法。利用两个连续重复的符号计算频率误差估算。(Frequency synchronization algorithm for time-domain method. The use of two consecutive duplication of symbolic computation to estimate frequency error.)