add_gauss_white_noise_or_salt_and_pepper_noise

this is a well data number 2 for RPH sample, stored in las format

永磁同步电动机反推速度控制，很不错，控制效果很好(Backstepping speed permanent magnet synchronous motor control, very good)

canny operator for edge detection

典型二阶系统的模糊控制与传统PID控制的性能比较(typical second-order system with the traditional fuzzy control PID control of the performance comparison)

遗传算法的优化计算，建模自变量降维，matlab经典算法(Genetic Algorithm optimization, modeling arguments dimensionality reduction, matlab classical algorithm)

matpower4.1相关文件，用于实现matpower仿真，6ww数据信息(matpower4.1 relevant documents for Simulation matpower, 6ww data)

使用matlab进行神经网络建模，再用网络模型解决生活中的实际问题(use matlab to build nero network and solve daily problems)

能量检测算法，在不同的信噪比下仿真检测概率，已确定虚警概率。(energy detection)

处理由采集卡采到的加速度传感器测得的信号，并分析其在0-1000Hz的频谱幅值并绘制频谱图(Processed by the acquisition card taken to the measured acceleration sensor signal, and to analyze the spectrum of the 0-1000Hz and draw the amplitude spectrum)

主要包括图像的中值、均值去噪、非局部均值、分块局部去噪算法；还有均方误差和峰值信噪比评价、以及matlab基础学习资料如边缘检测、小波变化、灰度值转换等(Including image median, mean denoising, non-local means, block local denoising algorithm also mean square error and peak signal to noise ratio evaluation, and matlab based learning materials such as edge detection, wavelet transform, gray scale value conversion wait)