0334508001429252295_sift algorithm complete

是一种双隐层反向传播神经网络，LZ复杂度反映的是一个时间序列中，用MATLAB实现的压缩传感。( Is a two hidden layer back propagation neural network, LZ complexity is reflected in a time sequence, Using MATLAB compressed sensing.)

1、时间序列的ARMA（自回归移动平均）算法代码实现； 2、能用于平稳时序的分析和预测； 3、使用C/C++开发。(1、The codes relization of timeseries arma forecast method 2、Be used in analyzing and forecast in timeseries 3、Be developed by C/C++ tool.)

胡广书的《现代信号处理教程》ppt文件，相当于电子版本了，因为很全面(Hu-book " Modern Signal Processing Guide" ppt files, the equivalent of an electronic version, because it is comprehensive)

说明：  随着无线通信技术的快速发展和智能手机的迅速普及，人们对数据传输速率提出了更高的需 求。为进一步提高数据传输速率，通过增加基站天线数目构建大规模ＭＩＭＯ系统，是一种高效而相对 便捷的方式。大规模ＭＩＭＯ系统能深度发掘空间维的自由度，使得基站能够利用同一时频资源服务于 多个用户。本文探讨了大规模ＭＩＭＯ系统的导频污染问题及解决方案、适用于大规模ＭＩＭＯ系统的 信道模型以及低复杂度的传输技术与实现方法三项关键技术。与现有ＭＩＭＯ系统相比，大规模ＭＩＭＯ 系统能显著提高频谱效率、能量效率和系统的鲁棒性能。作为第五代移动通信（５Ｇ）最具潜力的研究内 容之一，大规模ＭＩＭＯ无线通信技术已引起国内外的广泛关注，但相关研究工作尚处在起步阶段，还有 大量的技术难点需要进一步突破。(so that the base station can use the same time-frequency resources to serve Multiple users.In this paper, pilot frequency pollution of large scale MIMO system and its solution are discussed Channel model, low complexity transmission technology and implementation method are three key technologies.Large scale MIMO compared to existing MIMO systems The spectrum efficiency, energy efficiency and robust performance of the system can be significantly improved.As the fifth generation mobile communication (5G) has the most potential within the research)

通讯录系统源码，本系统原码是针对新手学习用的，如果你熟练VC++，请不要下载！-Source address book system, the system is the original code used for novices to learn, if you are skilled VC++, Please do not download!

一个win32 系统下 game tile map 的实现方法(A win32 system game tile map of the Implementation)

说明：  利用反射谱数据计算色度图CIExy坐标(Calculation of x and y coordinates by using reflection spectrum)

在cadence virtuoso 下自动对齐已选中的layout-In the cadence virtuoso, automatic alignment has been selected layout

dwaita stotra ccsbcshbcsjhsjs sc cczc

说明：  在MatLab中，利用角谱理论，模拟了物体经过透镜成像的过程。 例子中 物体为读入的图像(五角星)，在放大倍数为1、2、6倍的情况下分别模拟。(Using the angle spectrum theory to simulate the imaging process of an object passing through a lens in MATLAB, In the given example, the object is a read-in image (a pentagram), which is simulated with magnification of 1, 2 and 6.)