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非线性动力学，峰值模式boost变换器分岔图绘制，闭环模型(Nonlinear dynamics, peak mode boost converter bifurcation diagram drawing, closed-loop model)

一篇有关利用轮廓在自然图像中检测和定位交点的英文文献，该方法是在64位操作系统中进行的(One on the use of contours in natural images to detect and locate the intersection of English literature, the method is a 64-bit operating system for the)

coherent detection matlab simulink

小波包分析提取振动信号中的特征频率，语音信号的采集与处理，数字信号处理课设，实现了对10个数字音的识别。( Wavelet packet analysis to extract vibration signal characteristic frequency, Acquisition and Processing of the speech signal, digital signal processing class-based, To achieve the recognition of 10 digital sound.)

说明：  利用CEEMD进行时间序列的分解，可获得各种时间尺度的信号(The decompisition of time series with CEEMD)

说明：  malab利用數學在桌面上畫出一個XD的圖案(malab draw on the desktop using a mathematical pattern XD)

this is a code of lpc decoder

利用MATLAB求解受激布里渊散射的三波耦合方程，从实现全分布式光纤传感系统的仿真模拟！(Using MATLAB to solve the stimulated Brillouin scattering of three-wave coupling equations, from the implementation of fully distributed fiber optic sensing system simulation!)

image enhancememnt.........

关于雷电系统设计的资料，对设计雷电定位系统有参考价值(About lightning system design information on the design of lightning location system have reference value)