We use MATLAB program to gain sonar data, at the same time, we use the NN toolbox of the MATLAB to process sonar data and get fine error curve.
我们利用MATLAB编程来实现声纳数据的获得，并利用MATLAB中的神经网络工具箱对声纳数据进行了处理，得到了很好的误差曲线。
To further improve the forecast accuracy of this model, and reduce its forecast error, I also improve the BP NN in this article.
为了进一步提高模型预测的准确度，减小预测误差，本文还对BP神经网络进行改进。
The influence of both NN approximation error and external disturbance can be attenuated to a desired level of a weight to control variable is appropriatly chosen.
该控制方案对NN学习的近似误差以及外部干扰有强的鲁棒性。
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