num

matlab的教程，例题，包括数值，符号，图像等运算及答案(matlab tutorials, sample questions, including the values, symbols, images and other computing and answers)

channel flow computation

分别用矩形窗、汉宁窗、海明窗、三角窗和Blackman窗设计一 的线性相位带通滤波器，观察它们的3dB和20dB带宽，并比较五种窗的特点。(Respectively rectangular window, Hanning, Hamming window, triangular window and Blackman window design a linear phase bandpass filter, observe their 3dB and 20dB bandwidth and compare the characteristics of the five windows.)

说明：  通过二维高斯匹配滤波器来对冠状动脉实现增强，通过多个方向的滤波使得图像的增强效果更好(Matched by two-dimensional Gaussian filter to achieve enhanced coronary artery, through the filter makes the multiple directions better image enhancement)

本程序可以实现二进制补码形式转换为原码形式(The program can complement binary form into the form of the original code)

仿真psk信道的一篇，PDF格式，内有源代码，完美运行，不信可以试试哦(A channel simulation psk, PDF format, the source code, the perfect run, do not believe you can try oh)

fft带阻滤波器，简单实用，最干净的实现数字数据滤波；(fft band stop filter , simple and practical , the cleanest digital data filtering )

此程序用来计算MACD指标并对其有效性进行回测检验(This program is used to calculate MACD indicators and its effectiveness is back to the test)

说明：  RBF(径向基神经网络)用于预测，本文讲解几种RBF神经网络。(RBF (RBF neural network) is used to predict, the paper explains several RBF neural network.)

forward 1 dimension MT with examples