研究了伪随机信号的特征及伪随机信号产生的方法，得出了用伪随机信号代替白噪声信号辨识钻柱系统脉冲响应的结论。
The results show that the input white noise can be substitute by pseudo-random signals in identifying the impulse response of a drill-string system.
在辨识被控对象的脉冲响应模型时，现有算法是建立在其脉冲响应序列长度不变的基础上。
Present algorithm treats the length of impulse response sequence constant when identifying the model of object.
本文给出了一个利用块-脉冲函数辨识线性反馈系统非参数模型——脉冲响应函数的序贯算法。
A sequential algorithm for linear feedback system identification via block-pulse functions is developed. The linear system is described by a nonparametric model, impulse-response function.
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