frequency locus

frequency locus

[′frē·kwən·sē ‚lō·kəs]
(control systems)
The path followed by the frequency transfer function or its inverse, either in the complex plane or on a graph of amplitude against phase angle; used in determining zeros of the describing function.
References in periodicals archive ?
The frequency approach to analysis of the system stability based on analysis of frequency locus function is offered for the obtained model.
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