ex3-network

power flow by gause sidel method

增广最小二乘的递推算法对应的噪声模型为滑动平均噪声，扩充了参数向量和数据向量H（k）的维数，把噪声模型的辨识同时考虑进去。最小二乘法只能获得过程模型的参数估计，而增广最小二乘法同时又能获得噪声模型的参数估计，若噪声模型为平均滑动模型，，则只能用RELS算法才能获得无偏估计。当数据长度较大时，辨识精度低于极大似然法。(Augmented least squares of recursion algorithm corresponding noise model for moving average noise, expanded parameter vector and data vector H (k) of the dimension, the noise model identification and at the same time into consideration. Least square method can only obtain process model parameter estimation, and augmented least squares method at the same time can obtain noise model parameter estimation, if noise model for the average sliding model,, it can only use RELS algorithm to obtain unbiased estimation. When the data length is bigger, the identification accuracy is lower than maximum likelihood method.)

彩色全变差图像噪声处理 matlab代码(Color total variation image denoising matlab code)

FDFD = FD in space of Maxwell’s equations in phasor form Useful for: ∙ Simulations of dispersive media ∙ Eigenmode analysis ∙ Simulations of resonators with high Q

文件夹里是最速下降法和牛顿法，这两种方法在最优化中得到了广泛的应用，希望对学习最优化的同学有帮助。(Folder is the steepest descent method and Newton method, these two methods in the optimization has been widely used, I hope to learn to optimize students help.)

关于matlab矩阵操作的初级教程，对新生很有用。建议大家看看！(Matlab matrix operation on the primary curriculum for freshmen useful. Recommendations to see everyone!)

小波变换的关键在于将原始信号分解到哪一层，在哪一层中找到模极大值点(wavelet transform is the key to where the original signal decomposition level, in which one found modulus maximum points)

Check what we do if toLocaleString doesn t return a string when we are calling Array.prototype.toLocaleString.

包含了阵列信号处理的常见算法，是机器学习的例程，是学习PCA特征提取的很好的学习资料，关于神经网络控制，从先验概率中采样，计算权重。( Contains a common array signal processing algorithm, Machine learning routines, Is a good learning materials to learn PCA feature extraction, On neural network control, Sampling a priori probability, calculate the weight.)

说明：  此matlab程序是霍夫变换的仿真，有五个目标，应用霍夫变换进行航迹气起始(This matlab program is the simulation of the hough transform, there are five objectives, the application of hough transform for track gas start.)