matlab-codes

Filtration method on image.

说明：  功能一句话：Design Linear-Phase FIR using Window: rectangular window,Hamming window,Bartlett window。是学习信号处理FIR滤波器设计时很好的代码。(Design Linear-Phase FIR using Window: rectangular window,Hamming window,Bartlett window)

说明：  利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理(Using Butterworth (Butterworth) low pass filter on the noise interference of the image smoothing)

精通MATLAB数字图像处理与识别 chapter9 代码(Proficient in MATLAB digital image processing and recognition chapter9 code)

详细介绍了PSO算法的实现过程！keshiixangezhongliziqunsuanfa!(PSO algorithm was introduced in detail the implementation of the process!)

偏微分方程的matlab解法，详细讲解了使用该工具求解偏微分方程的方法和途径，是一本很有价值的参考书(Solution of partial differential equations matlab, detailed account of the use of the tools for solving partial differential equations of the ways and means, are a valuable reference book)

matlab的一些常用函数。包含有采样定理、模拟滤波器、数字滤波器等函数。(matlab some of the commonly used functions. Contains a sampling theorem, analog filters, digital filters and other functions.)

IEEE有关脏纸编码（DPC）的最新文章。(IEEE the dirty paper coding (DPC) of the latest articles.)

根据RADON变化思想，对三种倾斜方式提出了相应的校正方法(RADON change according to ideology, the three inclined manner corresponding correction)

计算信噪比的程序，可以直接调用，方便而且简单。(SNR calculation procedure can be called directly, convenient and simple.)