rbf

这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。此系统包括QPSK调制解，IFFT调制，空时编解码，基于训练符号的信道估计等通信模块。 (This is based on space-time block coding MIMO_OFDM communication system simulation design. This system includes the QPSK modem, IFFT modulation, space-time coding and decoding, symbol-based channel estimation training and other communication module.)

To introduce the Matlab computing environment to the students(powerflow)

说明：  实现Brent(布伦特)优化搜索，寻找极大极小值。.M文件(brent optimize to search for the max or min data.)

ACDC简单仿真，单相桥式结构，适合新手了解用。(ACDC simple simulation, single-phase bridge structures, suitable for a novice to understand.)

两自由度线性系统振动求解，解决质量和刚度(Two degrees of freedom linear system vibration solution to solve the mass and stiffness)

摩尔应力圆 根据给定的正应力和切应力画出摩尔应力圆 程序在一个数值的计算上可能有BUG 但一般计算时没有问题(Mohr stress circle to draw molar stress circle program according to a given normal stress and shear stress in the calculation of a value may have BUG, ​ ​ but there is no problem in the general calculation)

编程环境为matlab2007,通过在Command Window中直接录入数据，实现两个数字信号的圆周卷积。(Programming environment for matlab2007, in the Command Window by directly input data, digital signals to achieve the two circular convolution.)

为了抑制两电平逆变器输出中产生的共模电压，本算法采用在代价函数中加入相应的权重系数使得共模电压得到抑制(In order to suppress the common-mode voltage generated in the output of two-level inverters, the algorithm uses the corresponding weight coefficient in the cost function to suppress the common-mode voltage.)

直接序列扩频系统的仿真程序，里面附有仿真程序结果图(Direct sequence spread spectrum system simulation program, which results with a simulation program map)

matlab programs for rate N convolutional encoder. These codes are very useful for making software defined radio in the lab.