Pitch-detection-MATLAB

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Using Matlab to solve some engineering problems

本程序利用m文件对车体的自振频率进行了求解，(natural frequency of the body)

ode45 function- the matlab code of ode function

二维光子晶体中,自聚焦光束在光子晶体边界上的古斯汉欣位移模拟,配P M L吸收边界.(Self-focusing beam the displacement of G-Ssimulation in a photonic crystal boundary in two-dimensional photonic crystal with PML absorbing boundary.)

applied k means clustering for vector quanta and used huffman for image compression matlab code

说明：  一些用matlab编制的智能优化算法的的测试函数程序(Some prepared to use matlab Intelligent Optimization Algorithm function test procedures)

地震勘探，matlab程序包，勘探地球物理,地震学。作图工具等。(seismic laboratory)

永磁同步电机的直接转矩控制，控制效果很好！通过磁链和转矩估计，达到对转矩的直接控制。(Direct torque control of permanent magnet synchronous motor, the control effect is very good!Estimated by the flux and torque to achieve the direct control of the torque.)

Overview: In the application, often the need for custom report format, such as the printing contract, cargo manifests,