signal-shiyucaiyang-pinpufenxi

this is simulation on MIMO technique using optimal beamforming

用Rosen梯度投影法求解约束多维函数的极值 用外点罚函数法求解线性等式约束多维函数的极值 用外点罚函数法求解一般等式约束多维函数的极值 用内点罚函数法求解约束多维函数的极值 用混合罚函数法求解约束多维函数的极值 用混合罚函数加速法求解约束多维函数的极值 用乘子法求解约束多维函数的极值 用坐标轮换法求解约束多维函数的极值 用复合形法求解约束多维函数的极值 (Rosen gradient projection method for solving constrained multi-dimensional functions the extremal with outside point penalty function method for solving linear equality constraints multidimensional function the extremal with outside point penalty function method for solving the general extremum with of equality constraints multidimensional function within point penalty function method for solving constrained multidimensional function extremum with mixed penalty function method for solving constrained multidimensional function extremum with mixed penalty function acceleration method for solving constrained multidimensional function extremum multiplier method for solving constrained multidimensional function extremum with coordinate alternation method for solving constrained the multidimensional function extremum complex method for solving constrained multidimensional function extremum)

说明：  基于遗传算法的机械故障诊断，可以更好的对故障进行分离，使得结果更准确。使用该程序优化效率更高，相对于传统的优化算法，该算法运算速度更快。(Mechanical fault diagnosis based on genetic algorithms, you can better separate the fault, making the results more accurate. More efficient use of the optimization program, as opposed to traditional optimization algorithm computing faster.)

根据华为5G创新大赛polar code部分提供的材料编写的polar code仿真代码，包含SC、SCL、BP三种译码算法。代码实现过程和所提供的材料保持高度一致，便于理解。(According to the Huawei 5G Innovation Competition Polar Code part ,the code is including SC and SCL two decoding algorithms. The code implementation process is highly consistent with the material provided and is easy to understand.)

说明：  用于分析2d介质柱阵列模型中电磁场分布 附TXT使用说明(Used to analyze the 2d array dielectric cylinder model of electromagnetic field distribution for use attached to TXT)

creates facturas to bussines

离散系统的时域分析以及用MATLAB实现。(Discrete systems with time-domain analysis using MATLAB.)

二维图像直方图的绘制程序，基于MATLAB(Two-dimensional image histogram mapping procedures, based on MATLAB)

autocorrelation function for chirp signal

这是一个恒模算法和变长恒模算法收敛性比较的程序.(This is a constant modulus algorithm and variable-length constant modulus algorithm to compare the convergence process.)