Absolute input-output stability of feedb
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A.R. Bergen; A.J. Rault
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Article
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1968
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Elsevier Science
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English
β 864 KB
oh &s&e i~pd-o?@t stability of a time-varying nonlinear feedback system my be established ay a amps frequency domain test similar to the Popov test. The test is applicabh in the case w&e & nonlinearity and time-va?ying gain are separable. Fur&r, the time-varying gain must be &negative, bounded, and