DWT2

说明：  16单元线阵3单元music算法，估计信号波达方向(Array of 16 units, Unit 3, music algorithm, estimated DOA)

用有限元方法计算光纤径向标量波动方程的解(Matlab code to compute radial component of scalar wave equation)

利用duffing振子检测微弱信号频率的matlab程序。可以检测与周期策动力频率相差0.03之内的微弱信号频率。信噪比达到-68db(use Duffing oscillator frequency detection of weak signals in Matlab procedures. Can be detected with the cycle driven frequency difference of 0.03 within the weak signal frequency. Signal-to-noise ratio-68db)

COGNITIVE RADIO_ENENRGY

这是一个Matlab开发的数字波束形成源代码，基于music算法的，仿真正确。(This is a Matlab development of digital beamforming source code, based on the music algorithm, the simulation is correct.)

粘弹性介质波动方程正演程序，可以作为新手的参考程序(viscoelastic meidia wave equation modeling. written by matlab ,can used directly)

模拟QPSK发射和接受的一个程序，带I-Q修正，对于理解QPSK有很好的作用(QPSK Transmitter and I-Q Correlation Receiver)

UCW的原理和matlab仿真计算程序代码，经过测试(UCW theory and simulation matlab code, tested)

Solves matrix equation of type AX+XB+XCX+D = 0 for X being non-square

包括手写文字识别的各个步骤，图像的预处理、裁剪、大小转换、人工神经网络训练和识别等等。(Handwritten character recognition, including the various steps, image preprocessing, cropping, size, conversion, training and recognition of artificial neural networks and so on.)