welchpgj2

EZresize allows you to resize an image easily and quickly by way of a bilinear interpolation algorithm

Simulated Annealing, Traveling Salesman Problem,

BPSK程序，完成二进制调制过程，用于仿真，初步认识MATLAB仿真过程。(BPSK program, the completion of the binary modulation process for the simulation, an initial understanding of MATLAB simulation.)

TRANSPOSITION_CIPHER.ZIP

QUIVERS(x,y,u,v,Gscale,Spos,Sunit) plots velocity vectors as arrows with components (u,v) at the points (x,y). The matrices X,Y,U,V must all be the same size and contain corresponding position and velocity components (X and Y can also be vectors to specify a uniform grid).

此代码实现matlab画图时添加两个纵向游标（可以拖动）来实现同一横坐标幅度的对比，里面有测试程序。(This code implements the MATLAB drawing added two vertical cursors to implement rate comparison)

Algorithme Pivo and PivoGauss in resolution of polynomial equation

direct sequence spread spectrum

加深对卡尔曼滤波算法的理解，了解卡尔曼滤波器算法的基本特点，掌握卡尔曼滤波算法应用研究的基本步骤和方法(deepen the Kalman filter algorithm understanding, knowledge Kalman Filter algorithm for the basic features, master Kalman filtering algorithm applied research on the basic steps and methods)

some code on matlab,previous code type