bode criterion
1Bode plot — ; the straight line approximations are labeled Bode pole ; phase varies from 90° at low frequencies (due to the contribution of the numerator, which is 90° at all frequencies) to 0° at high frequencies (where the phase contribution of the… …
2Nyquist stability criterion — The Nyquist plot for . When designing a feedback control system, it is generally necessary to determine whether the closed loop system will be stable. An example of a destabilizing feedback control system would be a car steering system that… …
3Nonlinear control — is the area of control engineering specifically involved with systems that are nonlinear, time variant, or both. Many well established analysis and design techniques exist for LTI systems (e.g., root locus, Bode plot, Nyquist criterion, state… …
4Definition of planet — Photograph of the crescent planet Neptune (top) and its moon Triton (center) …
5Sacvan Bercovitch — (born 4 October 1933 in Montreal, Quebec) is a Canadian Americanist, literary and cultural critic and academic.Education and academic careerSacvan Bercovitch is an influential and controversial Americanist. Born in Montreal, Quebec, on October 4 …
6Claude Shannon — Claude Elwood Shannon (1916 2001) Born April …
7Argument principle — In complex analysis, the Argument principle (or Cauchy s argument principle) states that if f ( z ) is a meromorphic function inside and on some closed contour C , with f having no zeros or poles on C , then the following formula holds: oint {C}… …
8Control theory — For control theory in psychology and sociology, see control theory (sociology) and Perceptual Control Theory. The concept of the feedback loop to control the dynamic behavior of the system: this is negative feedback, because the sensed value is… …
9The Last Wave — Infobox Film name = The Last Wave caption = Original Movie Poster imdb id = 0076299 writer = Peter Weir Tony Morphett Petru Popescu starring = Richard Chamberlain, Olivia Hamnett, David Gulpilil, Frederick Parslow director = Peter Weir music =… …
10Feedback — For other uses, see Feedback (disambiguation). Feedback describes the situation when output from (or information about the result of) an event or phenomenon in the past will influence an occurrence or occurrences of the same (i.e. same defined)… …
