dd_tools

信号的小波分解与重构原理，在matlab运行，内容详细，并有代码。(Principles of Signal based on wavelet decomposition and reconstruction, to run matlab, detailed, and code. )

试验 上机 教程 主要对教师 使用(Test on the machine for teachers to use the main course)

BPSK信号的仿真，解调，仿真结果误码率计算(BPSK signal simulation, demodulation, bit error rate simulation results)

用同态滤波的方法增强图像对比度，解决因为光照问题引起的图像模糊问题。(By homomorphic filtering method to enhance image contrast, to solve the problem because the light-induced image blurring problem.)

数字减影(DSA:Digital Subtract Angiography)是一种传统的血管可视化技术[1]。这一技术用注射造影剂后的活动图像减去注射造影剂前记录的掩模图像来显示不透明的血管。其期望的结果是在减影后的图像上背景结构被完全消除。(estimation based on background)

数字图像处理，用matlab实现图像角点的提取。内带有两片关于角点提取说明的PDF文件(Digital image processing, with matlab for image corner extraction. In with two shows on the corner of the PDF file extraction)

matlab code for projectile motion

说明：  本程序为将最小均方自适应算法用于二阶横向滤波器，实现权向量分析(This program is the least mean square adaptive algorithm for second-order transversal filter to achieve the right of vector analysis)

维特比硬判决译码器，用matlab-function编写的维特比译码器，译码方式为硬判决。(Hard decision Viterbi decoder)

matlab code to design FIR filter using vedic mathematics