dynamic-unloading

信号包络求法,此法为hilbert变换和微分法的matlab源程序，有注释；(envelope curve calculation)

说明：  采用案例形式，以智能算法为主线，讲解了遗传算法、免疫算法、退火算法等多种最常用的智能算法的matlab实现，共30个案例，每一个案例都是使用智能算法解决问题的具体案例。所有案例均有理论、背景、程序实现代码和扩展阅读四个部分。(In the form of cases, taking the intelligent algorithm as the main line, this paper explains the matlab implementation of genetic algorithm, immune algorithm, annealing algorithm and other most commonly used intelligent algorithms, a total of 30 cases, each case is a specific case of using intelligent algorithm to solve the problem. All cases have four parts: theory, background, program implementation code and extended reading.)

Rayleigh fading channel

k-means，经典聚类算法DBSCAN的MATLAB实现，简单易懂，可以运行(k-means，Classical clustering algorithm concentration of MATLAB implementation, easy to understand, you can run)

涵盖了MATLAB多种常用的数学函数，包括：基本数学函数，MATLAB常用的三角函数，MATLAB的永久常数，MATLAB基本绘图函数等。(Covers a variety of commonly used MATLAB mathematical functions, including: basic mathematical functions, MATLAB used the trigonometric functions, MATLAB permanent constant, MATLAB and other basic drawing functions.)

运用西奥道生非定常气动力模型计算气动力，采用p-k法计算二元翼段的颤振临界速度(The aerodynamic force is calculated by the unsteady aerodynamic model of Theo road. The critical flutter velocity of the two element airfoil is calculated by the P-K method)

通过读取人体心跳数据，计算心率以及在图片中圈出P,Q,R,S,T波的位置(According the data of human heart,calculate the heart rate and point out where is the P,Q,R,S,T in the picture.)

PD雷达LFM波形相干积累中距离单元走动后应用keystone变换修正matlab源代码(PD radar LFM waveform coherent accumulation in the distance unit to move around keystone transform correction Matlab source code)

Root finding using Secant method

科斯塔斯环 有助于载波同步的研究 锁相 载频3.563MHz，初始频率3.5628MHz 绘图显示具体的循环锁相过程 绘图显示相位变化(Costas reference for carrier synchronization fc0=3.563MHz,fc=3.5628Mhz show the process of synchronzation and phase change with figure. )