BP

this is an important code.

用MatLab做卫星绕地运行的复杂图像,在图像当中可以(A interpretation of making figure in matlab:simulate the moving of satelite around earth)

thresholding technigues on different filters

绘制矢量流场图。这对研究矢量的导数来说是重要的，而且富有启发性。 (plot current vector figure matlab。 it is interesting and enlightening to consider the derivative of a vector. )

时间序列建模AR（1）后的卡尔曼滤波程序，整个过程非常详细，里面自带一组数据。(Time series modeling AR (1) after the Kalman filtering process, the entire process is very detailed, which comes with a set of data.)

三次样条插值，B曲线等都是根据已知样点，用不同方法拟和曲线、曲面。(Cubic spline interpolation, B curves are the basis of known samples, using different methods of curve fitting, surface.)

说明：  有关雷达MTD算法中用到的fft和fir算法的仿真程序(Radar MTD algorithm)

DDS的matlab环境下function函数(The DDS function function in Matlab environment)

OFDM modulation and demodulation of procedures, using MATLAB

Bit Error Rate simulation and theorique with SNR.