a

说明：  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调制解调，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 a space-time block coding based on the MIMO_OFDM Communication System Simulation and Design. This system consists of QPSK modulation and demodulation, IFFT modulation, space time coding and decoding, based on training symbols such as communication channel estimation module.)

matlab编程的三个线性方程组求解子程序：cggm.m,fdm.m,febs.m.其中cggm.m为共轭梯度法求解子程序,fdm.m为最速下降法求解自程序,febs.m为三对角追赶法求解子程序.(Matlab programming three linear equations subroutine : cggm.m, fdm.m. febs.m. which cggm.m to conjugate gradient method subroutine, fdm.m for the steepest decline since the method procedures febs.m angle to catch up with three pairs method subroutine.)

转子轴承系统模型，求转子系统的轨迹波形图及振动的频率图的主程序。(The rotor bearing system model, the main program frequency chart trajectory waveforms and vibration for rotor system of.)

鲁棒控制经典书籍汇总，各个高校研生教材精髓(Robust Control of a classic book summary, the various colleges and universities teaching the essence of the Institute of Health)

利用小波B样条函数构造正交波。分别用二阶、三阶、四阶B_样条函数构造出相应的尺度函数和小波函数；(B-spline wavelet orthogonal wave structure. B-spline wavelet orthogonal wave structure. B-spline wavelet orthogonal wave structure.)

置换熵，一种度量信号混乱程度的非线性指标，permutation entropy(Permutation entropy, a nonlinear signal indicators measure of disorder, permutation entropy)

主要用于图像处理等方面，用途比较广泛，现有将其用于盲检测(Mainly used for image processing, etc.)

说明：  大型油轮fmrlc模糊模型参考学习控制程序，外国一相关文献上附带的程序，绝对经典(Large tankers fmrc fuzzy control procedures, the foreign literature on the fringe of a procedure, an absolute classic)

相位梯度法自聚焦，用来处理仿真点目标数据(Autofocus phase gradient method for processing simulation data point target)

直接序列扩频和跳频扩频直接序列扩频和跳频扩频(直接序列扩频和跳频扩频)