thesis_new_final

matlab的几种DTFT计算方法，M文件(matlab Several DTFT calculation method)

说明：  压缩包里包含了无约束优化问题常用的几种求解方法的源程序：变量轮换法（variable_rotation.m）、最速下降法（steepest_descent.m）、修正牛顿法（modified_newton.m）、共轭梯度法（conjugate_gradient.m）。另外，coefficient_matrix.m为目标函数系数获得矩阵，minval.m为最小值计算函数，gradient.m为梯度计算函数(Compression bag contains unconstrained optimization problems of several commonly used method of source: variable rotation Act (variable_rotation.m), steepest descent method (steepest_descent.m), as amended Newton (modified_newton.m), conjugate gradient method (conjugate_gradient.m). In addition, coefficient_matrix.m as the objective function coefficients obtained matrix, minval.m function for the minimum calculation, gradient.m for gradient calculation function)

matlab最近点插值程序，通过这个程序可以实现影像配准前需要进行的匹配工作(matlab nearest point interpolation procedure, this procedure can be achieved by matching image registration work needs to be done before)

级联MUSIC算法将二维谱峰搜索变为一维谱峰搜索，大大降低算法复杂度。(Cascade MUSIC algorithm to two-dimensional spectrum peak search into a one-dimensional spectrum peak search, greatly reduce the complexity of the algorithm.)

基于matlab的和通道，差通道的波束形成，以及误差信号分析。(Based on matlab and channel bad channel beamforming, as well as the error signal analysis.)

文章的作者进行了基于行列合成的实值二维ROOT-MUSIC算法的仿真分析(The authors were synthesized based on the ranks of real two-dimensional ROOT-MUSIC algorithm simulation)

Various species of birds have unique bird calls. These bird calls are distinct based on inflection, length, and context, meaning the same bird may have more than one call. A device that would analyze the signal and identify the bird based on the bird call could be of tremendous help to an ornithologist. This project proposed the development of this device using signal processing and embedded design.

fingerprint identification system

遗传算法优化BP神经网络，关于y=x1平方+x2平方的(BP neural network genetic algorithm, y = x1square+ x2 square)

用来计算混沌动力学问题的源代码。包含分岔图绘制，最大李雅普诺夫指数，李雅普诺夫指数谱等一些重要的源程序。(This is a toolbox for chaotic dynamics analysis.Have fun!)