黑页代码大全（新手）

系统辨识理论及MATLAB仿真书籍代码刘金坤书籍(System identification theory and MATLAB simulation)

说明：  function C=capacity(SNR,Nt,Nr) %SNR=0; %定义信噪比为0HZ A=10^(SNR/10); %信噪比的单位转换关系式 Im=eye(min(Nr,Nt)); %这里的"1"为发射天线和接收天线两者数目少的根数 sum=0; %初始化sum为0 for i=1:10000 %程序循环10000次 H=randn(Nr,Nt); %产生高斯信号源 if Nr<Nt Q=H*H'; %求威沙特矩阵 else Q=H'*H; end sum=sum+log2(det(Im+A*Q/Nt)); %10000次循环得到的信道容量总和 end C=sum/10000 %10000次循环的平均值(function C=capacity(SNR,Nt,Nr) %SNR = 0;% defines SNR as 0Hz A = 10 ^ (SNR / 10);% s / N unit conversion relation Im = eye (min (NR, NT));% here "1" is the number of the less number of transmitting antenna and receiving antenna Sum = 0;% initialize sum to 0 For I = 1:10000% program cycles 10000 times H = randn (NR, NT);% produces Gaussian signal source if Nr<Nt Q = h * H ';% to find the weissard matrix else Q=H'*H; End Sum = sum + log2 (DET (IM + A * q / NT));% sum of channel capacity from 10000 cycles End C = sum / 10000% average of 10000 cycles)

以前的手机泡泡堂游戏Java源码，虽然现在都Android了，不过多学习一些以前的JAva经典游戏，对编写Android游戏也是有相当大帮助的。本代码来自台湾的JAva高手写的，参考不错。

一个定时提醒的程序，可以任意设置定时时间，有皮肤，带有最小化到通知栏，抖动及声音提醒，提醒时窗口置顶等功能。(A timed reminder program that can be set regular time, have skin with minimized to the notification bar, jitter and voice reminder, reminder window when the top and other functions.)

针对非平稳信号进行进行分数阶傅里叶变换分析(Fractional Fourier transform analysis for non-stationary signals.)

说明：  OFDM系统的数字预失真系统，记忆多项式，LMS算法(DPD OFDM PA-MODEL PD MODEL ODD ONLY)

zmud的详细使用手册，有兴趣的可以研究-zmud detailed user manual are interested can study

小灵通恢复出厂设置的软件，12种小灵通解码程序(PHS to restore the factory settings of the software, 12 kinds of decoding procedures PHS)

用VC++写的一个天上掉钱，接住加分的小游戏钱的速度与大小有关。-VC write a sky swap money to receive extra money to the small games of the speed and size.

仿真紧组合程序，包括星历文件和观测文件的读取，惯导系统仿真，紧组合程序仿真(Compact program simulation, including ephemeris file and observation file reading, inertial navigation system simulation, compact program simulation)