Teclado matricial e 液晶 com Ações

可产生2、4、8、16PSK数字调制基带IQ信号，其数字调制时的成形滤波器可任意选择升余弦、根升余弦和高斯。产生的MPSK信号通过波形回放进行了验证。

平均因子分解法，适用于正定矩阵First, let s recall the definition of the Cholesky decomposition: Given a symmetric positive definite square matrix X, the Cholesky decomposition of X is the factorization X=U U, where U is the square root matrix of X, and satisfies: (1) U U = X (2) U is upper triangular (that is, it has all zeros below the diagonal). It seems that the assumption of positive definiteness is necessary. Actually, it is "positive definite" which guarantees the existence of such kind of decomposition. -Average factor decomposition method applied to positive definite matrix First, let s recall the definition of the Cholesky decomposition: Given a symmetric positive definite square matrix X, the Cholesky decomposition of X is the factorization X = UU, where U is the square root matrix of X, and satisfies: (1) UU = X (2) U is upper triangular (that is, it has all zeros below the diagonal). It seems that the assumption of positive definiteness is necessary. Actually, it is positive

平方筛 验证质数的方法，很快-square screen test standard method soon

#include #include #include #include struct book   //图书 {   long NO;//编号   char name[10];//书名   char author[10];//作者名   int  classification;//分类号   char publish_unit[20];//出版单位   long publish_time;//出版时间   int number;//库存数

超长整数乘法源程序-long integer multiplication source

地图分幅编号，图解法和解析法地形图分幅和编号的计算。菜单实现：输入经纬度，输出新、旧编号，比例尺从1：100万至1： 请点击左侧文件开始预览 ！预览只提供20%的代码片段，完整代码需下载后查看 加载中 侵权举报

迭代回朔算法是计算机中很常用的算法， 我的程序是一个八皇后问题。-back Schomburg iterative algorithm is quite commonly used computer algorithms, the procedure is a Queen"s eight issues.

C#编写的Guass消去法-C# prepared by the Gauss elimination method

卡尔曼滤波是一种滤除噪声，还原有效信号的一种高效的算法，在飞控系统中得以广泛的应用，特别是在检测传感器的信号滤波当中，使用卡尔曼滤波算法是很有必要的。

8位crc校验的计算源码,查表计算,可以计算任意8位的多项式的校验-eight crc check the source calculation, look-up table to be calculated in terms of the eight random polynomial Check