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产生QPSK的简单程序，先产生0到3的随即数字，用这些数字产生相位，然后产生QPSK信号！(Get QPSK！)

应用matlab实现数值积分，这是一些基本的源程序，可以根据需要进行调用，对于求解线性、非线性动力学问题来说是最基本的程序(this is some mod about math)

Good Document on Fuzzy Control

均匀线列阵波束形成，采用常规加权方式的波束形成。(ULA beamform)

病态方程组的数值解法，Guass，Jacobi，SOR iteration，conjugate gradient method(numerical solution of ill-conditioned system of equations，Guass，Jacobi，SOR iteration，conjugate gradient method )

Hinf 的源程序，Hinf是鲁棒控制领域的经典算法，程序经调试可以用。(Hinf of the source, Hinf robust control area is the classic algorithm, the program can be used by the debugger.)

计算光子晶体的程序，使用平面波展开法计算光子晶体带隙结构的程序。(pwe )

计算两幅图像的峰值信噪比。图像是表示地个像素点所用的二进制位数，即位深。计算PSNR(Calculate PSNR of two images. Image pixel is expressed in a number of bits used, ascended the throne deep. Calculation of PSNR)

惯性导航工具箱 使用时加入到matlab工具箱内即可(inertial navigation system)

Low density parity check matrix(Description A program written for generating LDPC matrix in the as pattern as discussed in the research paper , " Time varying periodic convolutional codes with low density parity check matrix" by Alberto jiménez Felströ m and Kamil Sh. zigangirov IEEE Transaction on information theory vol 45 no 6 sept 1999. pages 2181-2191)