PMSG1

用matlab gui画信号的频谱图和时域图形,再画出语谱图，模拟电话(Picture signal with matlab gui frequency spectrum and time domain graph, then draw the language spectrum, analog telephone)

MATLAB下Harris算法的角点检测(Harris corner detection algorithm under MATLAB)

ahp的matlab程序，输入矩阵即可使用(ahp matlab program, you can use the input matrix)

利用粒子群算法对支持向量机（SVM）进行分类优化(optimizate the support vector machine (SVM) classification )

通过卫星的测量方程和状态方程来求解卫星的姿态。包括四元数，角度，角速度等等。(By satellite measurements to solve equations and state equations of satellite attitude. Including the quaternion, angle, angular velocity and so on.)

萤火虫算法，一种新颖的群优化算法，目前比较流行的有两种，一种是FA，一种是GSO，本代码试GSO的实现(glowworm swarm optimization)

Design of Buck Converter

POLYANGLES函数的功能是计算多边形图形的内角(POLYANGLES function is to calculate the angles polygon graphics)

对于不同的检测距离，雷达对应脉冲宽度相对所要求的信噪比SNR曲线。(The different detection distances corresponding to the pulse width of the radar relative to the SNR required for the curve.)

改程序实现QPSK系统的性能仿真，仿真与理论相符，供大家参考。(QPSK System Simulation, Pe evaluation)