matlab-codes-for-graph-management

A GUI file that permit play wav files, but with someones tips such as echo, reverse function, player mono function, fast play, slow play,etc

用matlab统计不同距离的RSSI值，画折线图，并最将各距离处平均值用最小二乘法拟合成3到5项多项式曲线(RSSI value of the matlab statistics at different distances, draw a line chart, and most average each distance with the least square method were fitted polynomial curve of 3-5)

天线分析仪器，测试天线，电阻，电感，电容(Antenna analytical instruments, test antennas, resistors, inductors, capacitors)

说明：  用函数从样本图像中形成投影，然后用这些投影重构图像(With the function formed from the sample image projection, and then use these projections of the reconstructed image)

mathematica里面实现仿真的蒲丰投针实验(buffon experiment on mathematica)

双曲型方程Lax-Wendroff的差分格式程序(Matlab)，非常好的例子，具体算例，有理论分析，解题过程分析，Matlab代码，注释清晰明了，有计算结果输出和图形显示，按照Word文档说明，很快就能学会，操作简单明了，非常适合新手学习。(Lax-Wendroff hyperbolic equation difference scheme (Matlab) program, a very good example, specific examples, theoretical analysis, problem-solving process analysis, Matlab code, comments clear, with the output results and graphical display, according to the Word documentation, and soon will be able to learn, easy to understand, very suitable for beginners to learn.)

emd 代码程序 音频信号的采集和分解，用来做经验模态分解实验。(emd-code program audio signal acquisition and decomposition, used as empirical mode decomposition experiment.)

LMS算法程序 代码等等 变步长；LMS算法程序 代码等等 变步长(LMSsuanfa and soon)

说明：  基于P-Q分解法的潮流计算适合初学者学习程序简单易懂(PQ decomposition method based on the trend of the calculation procedure for beginners Learn easy-to-read)

说明：  信号包络分析，对信号进行包络分析，求出上包络，和下包络信号(Analysis of signal envelope)