tableBEV

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)

MATpower潮流计算使用总结,包括例子总结和例子介绍(MATpower power flow calculation summary, including examples and examples of the introduction)

FLASH透明动画适合做各种网页标题使用 谢谢大家回顾 呵呵FLASH透明动画适合做各种网页标题使用 谢谢大家回顾 -transparent Flash animation suitable for the use of various web heading Thank you recall Oh transparent dynamic FLASH painting suitable for the use of various web heading recalled Oh thank you

基于sellmeier方程产生的折射率，可通过改变材料的sellmeier系数，来计算材料的折射率。(Based on the refractive index generated by the sellmeier equation, the refractive index of the material can be calculated by changing the sellmeier coefficient of the material)

O2JAM NOTE TOOLS CHINA

说明：  编制一维流体动力学差分计算程序，并对如下Sod 激波管问题进行数值计算。(A one-dimensional hydrodynamic difference program is developed, and the following problems of the sod shock tube are numerically calculated.)

windows version of psiphon vpn

说明：  python与机器学习实战教程，机器学习通过Python语言实现，通过大量的实例再现机器学习强大的生命力(Python and Machine Learning Practical Course. Machine Learning is realized by Python Language, and the powerful vitality of machine learning is reappeared through a large number of examples.)

计算光子晶体光纤中的色散曲线，用于超连续谱分析(Calculate the dispersion curve of PCF)

说明：  自己上课随便写写的代码，基于公式的rgb2gray，很简单的程序(Write code casually in class)