mimo

说明：  STM32F429 AT24C02 IIC通信(STM32F429 AT24C02 IICconnect)

说明：  采用空间平滑算法进行DOA估计，同时通过一维谱峰搜索画出频谱图。(A spatial smoothing algorithm is used for DOA estimation, and a spectral map is drawn through one-dimensional spectral peak search.)

说明：  介绍了6G前言技术，发展及其应用。对通信网络下一步演进有着非常重要的意义。(This paper introduces 6G foreword technology, development and application. It is very important for the next evolution of communication network.)

实现一个可编程表达式的计算器，并判断输入的表达式是否正确。(Expression of the realization of a programmable calculator, and determine the expression entered is correct.)

mpu6050驱动代码，加上液晶屏，啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊啊(MPU 6050 driver code)

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)

说明：  SIFT源码，底层代码编写，有较完整的步骤和每一步的说明，对于sift初学者特别有帮助(Sift source code, the underlying code, there are more complete steps and each step of the description, especially helpful for sift beginners)

自由始端和终端的动态规划,求指标函数最小值的逆序算法递归 ％ 计算程序,x是状态变量,一列代表一个阶段状态；M-函数 ％ De()

说明：  本源码为利用C#与EMGUCV调用摄像头，从而达到截屏的目的(The source code is to use C # and EMGUCV to call the camera, so as to achieve the purpose of screen capture.)

smartRay激光器配套代码，便于进行二次开发，功能多多(SmrtRay laser matching code, easy to carry out secondary development, multi-function)