nonlinearmodel_work

solving the wave equation

数值积分中matlab的实现，其中包括拉格朗日插值、辛普森插值等基本算法。(Numerical integration in matlab realization, including Lagrange interpolation, Simpson and other basic interpolation algorithm.)

chase码 遗传算法实现BPSK调制 AWGN信道 LLR译码实现(chase code genetic algorithm AWGN channel BPSK modulation decoder LLR achieve)

该方法能较快实现数字图像相关方法计算位移和应变(The realization of digital image correlation method to calculate the displacement and strain )

matlab中矩阵的操作，一些简单的操作，记不住的时候，可以看看( matrix operations in matlab)

说明：  3GPP LTE上行虚拟MIMO中的一种调度算法源程序代码(3GPP LTE uplink virtual MIMO scheduling algorithm in a source code)

说明：  平面波展开法 2D Phononic Cystals eigvalue 正方格子(Plane wave expansion method 2D Phononic Cystals eigvalue)

HI MATLAB CODE FOR BCH AND TURBO

模拟2个独立窄带信号分别以20°，60°的方向入射到均匀线阵上，信号间互不相关，与噪声相互独立，噪声为理想高斯白噪声，阵元间距为入射信号波长的1／2，快拍数为200，信噪比为20dB，阵元数分别为10，50，100。 (Simulate two independent narrowband signals in the direction of 20 °, 60 ° of the incident on the ULA, among signal unrelated, independent noise, the noise is ideal Gaussian white noise, the array element spacing of the incident signal wavelength of 1/2, the number of snapshots 200, SNR is 20dB, the array element number 50, 100, respectively.)

相位衬度成像中由振幅得到相位的恢复算法，MATLAB运行环境(Phase-contrast imaging obtained by the amplitude phase restoration algorithm, MATLAB runtime environment)