TrabalhoPDI01

基於matlab編寫LDPC之編碼及BF、SPA、Log-SPA等演算法及系統錯誤率計算(The preparation of LDPC codes based on matlab and BF, SPA, Log-SPA and other algorithms and system error rate)

利用matlab产生一个雷达回波信号，模拟了信号的强度和回波时间的变化(Using matlab to generate a radar echo signal, analog signal intensity and echo time of change)

数学建模算法与应用司守奎 (作者), 孙玺菁 (作者)(Mathematical modeling algorithms and applications)

在地球物理勘探中读取与导出SEG-Y格式数据(reads a SEG-Y file and outputs a seismic structure)

本实验目的是了解非参数估计—Parzen窗估计，对表格3中的数据进行Parzen窗估计和设计分类器.Parzen窗方法：假设区间Rn是一个d维的超立方体，hn表示超立方体的边长，体积为Vn=hnd。(Purpose of this study is to understand the non-parametric estimation-Parzen window estimate of the data in Table 3 Parzen window estimate and design classifiers. Parzen window method: Suppose a d-dimensional interval Rn is the hypercube, hn that side of the hypercube , volume Vn = hnd.)

根据查找边缘发二值化图像，确定图形质心的位置。(According Find Edges hair binary image, to determine the location of the centroid graphics.)

audio watermark detection

关于网络仿真生成trace后文件的分析代码(After about network simulation generates trace file analysis code)

:数字水印技术在数字产品的版权保护中起着非常重要的作用。概括了数字水印技术的现状及其基本原理,并 分析了变换域数字水印算法的优势,详细阐述了DCT 水印嵌入和提取算法的原理和步骤。最后在Matlab 平台下对DCT 数 字水印算法进行了仿真,仿真结果证实了DCT 算法的强健性和鲁棒性。(: digital watermarking technology in the digital copyright protection products played a very important role. Summarized the digital watermarking technology and the status of the basic principles and transform domain analysis of digital watermarking algorithm advantages, elaborate on the DCT watermark embedding and extraction algorithm theory and steps. Finally in Matlab platform for DCT digital watermarking algorithm for the simulation, Simulation results confirmed the DCT are strong and robust.)

matlab中GUI界面来实现运筹学中常用的几种最优算法(matlab in the GUI interface to the realization of several commonly used in operations research optimal algorithm)