81404606enhancement

Qpsk programming in matlab

EKF，非线性滤波方法，EKF可以得到更好的重要性密度函数，能够更好的得到效果。(EKF, nonlinear filtering method, EKF can get better the importance density function, can get better results.)

最速下降法 功能比较简单 附有输入参数的说明 程序的运行结果说明 可读性强 适合初学者(The steepest descent method function is relatively simple series of)

视频处理中,镜头关键帧的主颜色的提取算法(video processing, the camera's key frame extraction algorithm colors)

非常实用的自适应信道估计，均衡器，等等的原代码，非常有用 (Adaptive channel estimation, equalizer, and so the original code is very useful)

对离散时间系进行了时域分析，包括一些基本的时域操作和分析(Department of discrete-time time-domain analysis, including some basic manipulation and analysis of time-domain)

The program computes and plots the equation of time, the declination, and an analemma curve for various orbital parameters. The analemma is the curve traced by the position of the sun, measured at clock noon, over a year.

MATLAB An Introduction with Applications, 4th Edition EBook helps to Know about MATLAB and its apllications.

卡尔曼滤波在低轨卫星精密定轨中的应用,对于初学者来说是比较好的学习资料~~~~(Kalman filter in LEO satellite precise orbit determination in the application, is a good learning materials for beginners ~ ~ ~ ~)

This is a test code to show the spectrum of sine wave.