newton-rapuson-powe-flow

最 短 路 dijkstra 算 法 mex 程 序,图论中的最短路径！(Dijkstra shortest path algorithm mex procedures, graph theory of the shortest path!)

matlab程序设计教程，内附有详细的函数功能说明以及使用要点说明。对于初学者有很大的用处。(matlab programming tutorials,which includes a detailed description of the function of feature points and introductions.it is useful to the beginner. )

说明：  纯水的负折射率计算，使用LH模型，适用频率范围小于3THz，可用于计算雨滴衰减模型(Negative refractive index of pure water calculated using the LH model for the frequency range is less than 3THz, can be used to calculate the rain attenuation model)

SVM典型三分类程序 自带数据特征 可完美运行(SVM classification program comes with three typical characteristics of the data can be perfect run)

在matlab中利用声卡对语音信号进行实时采集，并采集波形图，对采集信号进行频谱分析，画出频谱图，能查找峰值频率。有详细的注释和参数调整说明(In Matlab using real- time audio of the speech signal acquisition and acquisition waveform, Spectral Analysis of Signals and draw the spectrum, can find the peak frequency.A detailed description of the annotation and parameter adjustment)

案例为运用最有控制原理，实现对火星探测器小推力变轨的控制实现。应用matlab仿真实现(Case for the use of the most control theory, to achieve the low-thrust orbit Mars probe control implementation. Application of matlab simulation)

数据归一化函数，有些matlab没有此函数，在此，上传一个函数让大家共享，谢谢(Data normalization function, some matlab does not have this function, in this, the upload function to share, thank you )

说明：  常规AM调制：画出调制前波形图和频谱图 求已调信号功率、噪声功率等(Conventional AM modulation: Draw modulation waveform and spectrum before seeking modulated signal power, noise power, etc.)

报道了在掺钛蓝宝石环形激光器中加入非线性折射率 n2较大的 SF-57玻璃形成腔内可控 的 SPM效应 ,并引入适当的负 GVD,将脉冲宽度从 30 fs压缩至 16 fs,相应的脉冲压缩率为 47 (Join the nonlinear refractive index n2 reported greater SF-57 titanium sapphire glass ring laser cavity formed in a controlled The SPM effect, and the introduction of a suitable and negative GVD, the pulse width 30 fs compressed to 16 fs, corresponding pulse compression rate of 47 )

the toolbox of sparsity