使用BF法可以保证调度质量，使用BT可实现快速回馈，使用动态搜索窗可以控制系统规模，提高运行速度。
The BF algorithm can ensure the modeling quality. The BT algorithm can realize quick feedback. The dynamic search window can control the system scale and improve operation speed.
文章针对一类非线性系统，研究了一种基于回馈递推法的自适应神经网络控制方法。
An adaptive back stepping control method based on neural networks is presented for a class of nonlinear systems.
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