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TECHNICAL PAPERS

Active Noise Hybrid Feedforward/Feedback Control Using Neural Network Compensation*

[+] Author and Article Information
Zhang Qizhi, Jia Yongle

Department of Automation, Beijing Institute of Machinery, Beijing, 100085, P. R. China

J. Vib. Acoust 124(1), 100-104 (Jul 01, 2001) (5 pages) doi:10.1115/1.1424296 History: Received December 01, 2000; Revised July 01, 2001
Copyright © 2002 by ASME
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References

Figures

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Feedforward control system in a duct
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Block diagram of NN enhanced control system
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Block diagram of simplified NN enhanced control system
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Active noise cancellation using filter-x controller, NN controller, NN enhanced controller (linear case)
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Active noise cancellation using filter-x controller, NN controller, NN enhanced controller (nonlinear case)
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Power spectrum of active noise canceling errors using filter-x controller, NN controller, NNEH controller
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Active noise cancellation using the NN controller, the NNEH, and SNNEH controller (ρ=0.2 in NNEH and SNNEH controllers)
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Active noise cancellation using SNNEH controller (the ρ is replaced by r, for example r=0.1 means ρ=0.1)

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