liner-formular

说明：  本程序 是基于对货流量的预测 程序完整 采用GRNN广义神经网络(This procedure is based on a complete freight traffic forecasting process using generalized neural network GRNN)

现需要在高度为600~700KM范围内，回归周期为30天的太阳同步轨道上布置一颗L波段的合成孔径雷达卫星。 1. 请设计合适的轨道参数，并仿真对应轨道下一个运行周期内星下点轨迹图（纬度和经度两个图）； 2. 计算多普勒中心频率，多普勒调频率与纬度的关系图（设姿态角为0°，天线视角20°~60°，推荐35°）； 3. 按高斯投影方式，将星下点轨迹图投影到地图坐标上。(Now requires a height of 600 ~ 700KM range, return period of 30 days are arranged on a sun-synchronous orbit L-band Synthetic Aperture Radar satellites. 1 Please design the appropriate orbital parameters and simulate the corresponding orbit within the next operating cycle nadir trajectories (latitude and longitude two graphs) 2. Calculate the Doppler center frequency, Doppler frequency and the relationship between latitude Figure (set attitude angle is 0, the antenna angle of 20 to 60, recommended 35) 3 Press Gauss projection, the nadir trajectories projected onto the map coordinates.)

MULTIPLE INPUT MULTIPLE OUTPUT FOR WIRELESS COMMUNICATION

利用matlab中的库函数实现2FSK的调制，解调和误码率分析等(Use matlab library function to achieve 2FSK modulation, demodulation and error rate analysis)

Matlab有关于天线结构设计的源代码分析，适用于RF的天线设计工程师(Matlab about the antenna structure design source code analysis for RF antenna design engineer)

牛顿拉夫逊法实现潮流计算的MATLAB程序(Newton Raphson power flow calculation of the MATLAB program to achieve)

系统详细的介绍了matlab软件在各个领域中的应用以及其在科学计算语言中的应用(System is described in detail matlab software applications in various fields as well as their application in scientific computing language)

说明：  通过MATLAB绘制出正弦函数、余弦函数及指数函数的曲线，并加以标注(MATLAB curve drawn by a sine function, cosine, and exponential functions, and to be marked)

This file is a resl seismic code in segy format.

说明：  用高斯消元法解线性方程组 的MATLAB程序(Solution using Gauss elimination process of linear equations of MATLAB)