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一个求解BUCK电路特征值的典型计算程序，非常适合学习混沌电路的初学者(BUCK circuit for solving eigenvalue of a typical computer program is suitable for beginners to learn chaotic circuit )

详细展示了线性调频信号模糊函数的生成方式和过程，运行程序后能得到准确的模糊函数图(Show details a linear FM signal ambiguity function is generated and the process of running the program to get an accurate map of ambiguity function)

混沌系统的仿真软件，通过分析系统的参数和初始状态来观测混沌系统的运行轨迹。(Chaotic system simulation software, through the analysis of the parameters and the initial state of system to measure the trajectories of chaotic systems. )

 结合理论课讲解基于Matlab建立不同信道模型：高斯信道、Rayleigh信道，Recian信道及多径衰落信道模型；  给出QAM/GMSK调制方式下在上述信道模型下的误码率性能分析，分析比较两种调制方式的优缺点；  分析信道参数、信噪比对误码率性能的影响； (Based on Matlab, we construct different channel models: Gaussian channel, Rayleigh channel, Recian channel and multipath fading channel model. The error rate performance analysis of QAM/GMSK modulation mode under the above channel model is given, and the advantages and disadvantages of the two modulation modes are analyzed and compared.  Analysis of channel parameters, signal to noise ratio on the impact of bit error rate performance )

介绍经验模态分解的emd算法上下包络线的形成过程(Introduction emd empirical mode decomposition algorithm for the upper and lower envelope formation)

本代码可以用于一个月的潮汐调和分析，求出调和常数，并进行潮汐预报。(Month of tidal harmonic analysis)

自制数学建模美赛模版，内容全面，符合组委会格式要求，包括目录、摘要、正文(International Mathematical Contest in Modeling Latex template contains abstract thesis appendix)

通过matlab编程，实现了快速傅里叶基4的变换(Through matlab programming, achieve a fast Fourier transform base 4)

PPG data, photoplethysmographic data containing PPG of subjects doing various exercises

利用matlab GUI实现图像的阈值分割和边缘检测(Use matlab GUI threshold of image segmentation and edge detection)