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经典数独游戏，本人做了一些改进。功能更强大！-shudu powerful and special~

数字电视标准综述,本文从数字电视技术标准所起的作用，美国ATSC标准，欧洲DVB标准，日本ISDB标准，DVB与 ATSC的比较，三种标准的数字地面广播系统比较，我国数字广播电视标准化工作的现状等方面，详细地介绍了数字电视标准。 -Summary of digital TV standards, this article from the digital television technical standards the role of American ATSC standard, the European DVB standard, the Japanese ISDB standard, DVB and ATSC of comparison, the three standard digital terrestrial broadcasting system comparison, China

实现通过蓝牙做到数据的通信，以及文件的发送和下载功能(Realize data communication through Bluetooth, as well as file sending and downloading functions)

js滑块拖动获取数值代码是一款设置总数100获取三段数值代码。(JS slider drag to get the numeric code is a set total of 100 to get three numeric code.)

说明：  估计某一组数据的概率分布函数； 直接输出概率分布函数曲线数据； 获得真实反映数据特性偏态峰态；(Estimate the probability distribution function of a set of data; Direct output probability distribution function curve data; Obtain the real reflection data characteristic of skew and peak state)

说明：  Modulo 3, VLAN, STP, VTP

利用cplex求解线性规划，利用大M转换0-1分段约束问题(Using CPLEX to solve linear programming and large M to transform 0-1 piecewise constraints)

leach协议matlab仿真代码，剩余能量及存活结点分布图，代码很全(leach agreement-matlab)

制作矩阵的控件。-production of the matrix control.

多机电力系统仿真及其潮流计算，非归零型差分相位调制信号建模与仿真分析 ，光纤陀螺输出误差的allan方差分析。( Multi-machine power system simulation and flow calculation, NRZ type differential phase modulation signal modeling and simulation analysis, allan FOG output error variance analysis.)