work

一个本科毕业设计，关键是有源码。内容为ofdm系统仿真，包括设计方案，仿真参数设置等。(A graduation project, the key is a source. Content ofdm system simulation, including the design, simulation and parameter setting.)

双极性归零码的功率谱密度(Bipolar power spectral density of NRZ)

根据)EF 特性中的对比度敏感度， 即空间频率特性曲线，对图像进行二维多级小波分解，由分解后的各小波分量，提取各频段相应的亮 度、清晰度和相关度指标；然后将这三个指标的几何平均与频段加权系数的内积做算术平均，以此作 为图像质量的综合评价指标(According to) EF characteristic of contrast sensitivity, that is spatial frequency characteristic curve, the image is two-dimensional multi-level wavelet decomposition, the decomposition of the wavelet component, extract the frequency band corresponding brightness, clarity and relevance of indicators then the geometric mean of these three indices and the band doing weighted coefficient of the arithmetic mean within the product as a comprehensive evaluation of image quality index)

说明：  自由空间路径损耗模型 羽田孜路径损耗模型 IEEE802.16d的路径损耗模型 距离/正常阴影路径损耗模型(free space path loss model Hata path loss model IEEE 802.16d path loss model distance/normal shadowing path loss models)

MATLAB具有强大的图形处理能力，用于使科学计算的结果可视化；VB是目前广泛使用的Windows鳊 程语言，简单易学，且具有良好的用户界面．通过二者的结合，可太大增强用户自行开发软件的功能。 (MATLAB has powerful graphics capabilities, for making the results of scientific computing visualization VB is widely used Windows bream process language, easy to learn, and has a good user interface. Through the combination of the two can be much enhanced user-developed software.)

说明：  为了了解地震波的传播，用有限差分对二维声波传播进行模拟(Solving wave wave equation with finite difference)

利用matlab实现各种方程如线性微分方程的模拟。具有一定的算法(Using matlab to achieve a variety of equations such as the linear differential equation simulation. Algorithm has certain)

对于想要学习matlab应用的朋友，能从这份国外计算机科学经典教材之MATLAB科学计算中获得启发。(For those who want to learn matlab application friend from abroad this MATLAB scientific computing in computer science inspired by the classic textbook.)

传感器网络的关系，半径和程序中的节点数的连通概率和通信，利用MATLAB软件对部署图的计算机模拟(The relationship of sensor networks, the connectivity probability and communication radius and the number of nodes in the program, use the Matlab software on the computer simulation of deployment and mapping)

谱估计中的ESPRIT算法仿真，对初学者了解ESPRIT算法有很大的帮助(Spectral estimation of the ESPRIT algorithm simulation, for beginners to understand ESPRIT algorithm has a great help)