基于输出跟随的模型参考自适应控制程序，利用最小二乘进行了参数更新。-Based on the output of the model to follow reference adaptive control procedure, carried out using least squares parameter updating.

这是一个matlab编写的电离层误差图的程序。里边分别利用广播星历和模型修正进行了编程。-It is written in a matlab program ionospheric error plots. Inside were using broadcast ephemeris and model updating for the programming.