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Showing papers on "Adaptive algorithm published in 1975"


Proceedings ArticleDOI
01 Dec 1975
TL;DR: In this paper, the authors presented results obtained in an evaluation study of model-tracking parameter identification for the optimally controlled CH-47 helicopter while in flight, where the model is made to track some of the helicopter parameters by means of Liapunov-designed adaptive algorithm.
Abstract: This paper reports results obtained in an evaluation study of model-tracking parameter identification for the optimally controlled CH-47 helicopter while in flight. The model is made to track some of the helicopter parameters by means of Liapunov-designed adaptive algorithm. The topics investigated include the accuracy of identification of the time-varying vehicle and the effect of controller feedback upon the performance of the identifier.

2 citations


Journal ArticleDOI
TL;DR: It is shown that the accelerated equalizer convergence reported in the above paper, obtained by using a second-order adaptive algorithm, is misleading.
Abstract: It is shown that the accelerated equalizer convergence reported in the above paper, obtained by using a second-order adaptive algorithm, is misleading. The second-order algorithm presented is approximately equivalent to the usual first-order algorithm with a larger adaptation constant (step-size).

1 citations