jsff_7

digital communication in frequency flat or frequency selective channel with orthogonal modulation

1. 判断闰年 根据输入的具体年份（在1900-2100之间，要求对输入进行有效性检查），判断是否闰年，并给出相应的提示信息 (1. To determine leap year according to input a specific year (in 1900-2100 between the call for input validation), to determine whether a leap year, and gives the corresponding tips)

该程序采用3 sigma原则剔除粗差，简单易操作。(The MATLAB code use for eliminate gross errors by 3 sigma, and it is easy to run.)

hosa包，用于高阶统计量计算，双频谱及高频谱计算(hosa packages for higher-order statistics, the dual-frequency spectrum and high spectrum calculation)

把经纬度表示的两个点转换为两点距离或以第一个点为原点的第二个点的XY坐标(Convert 2 points described in Longitude and Latitude to their distance or coordinate.)

MATLAB Longren m files

说明：  径向基函数神经网络（RBF）的MATLAB程序，比较详细，希望对学习RBF的人有帮助(Radial basis function neural network (RBF) of the MATLAB program, a more detailed study RBF people who want to help)

经典Matlab教材，关于Matlab高级编程、编译、与外部程序接口、界面设计技巧等。(Matlab textbook classic, high-level programming on Matlab, compiled, and the external program interface, interface design skills.)

在Matlab环境下运行function [d, RS] = fractal( x )即可。(In the Matlab environment to run function [d, RS] = fractal (x) can be.)

实现wiener模型数字预失真，效果非常好，经过验证程序无任何错误。(To achieve the wiener model pre-distortion, the effect is very good, the program checked for any errors)