matlab格式源代码。功能：HOPFIELD神经网络优化计算算法源码和应用于数字识别问题。-matlab source code format. Function: HOPFIELD neural network optimization algorithm applied to the digital source and identify the problem.

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Generate the code for adding user defined Gaussian Noise (in dB) and a. Filter out the same using average filter (generate function) b. Determine the frequency plot c. Determine error image, SNR and PSNR