phase step

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• Phase Boundary Catalysis — (PBC) in chemistry is a type of heterogeneous catalytic system which facilitates the chemical reaction of a particular chemical component in immiscible phase react on a catalytic active site located at phase boundary. The chemical component is… …   Wikipedia

• Phase dispersion minimization — (PDM) is a data analysis technique that searches for periodic components of a time series data set. It is useful for data sets with gaps, non sinusoidal variations, poor time coverage or other problems that would make Fourier techniques unusable …   Wikipedia

• Phase (waves) — Phase in waves is the fraction of a wave cycle which has elapsed relative to an arbitrary point.[1] Contents 1 Formula 2 Phase shift 3 Phase difference …   Wikipedia

• Phase congruency — is a measure of feature significance in computer images, a method of edge detection that is particularly robust against changes in illumination and contrast.FoundationsPhase congruency reflects the behaviour of the image in the frequency domain.… …   Wikipedia

• step — [n1] pace of feet in walking footfall, footprint, footstep, gait, impression, mark, print, spoor, stepping, stride, trace, track, trail, tread, vestige, walk; concept 149 step [n2] action, move act, advance, advancement, deed, degree, expedient,… …   New thesaurus

• phase C —    Phase C is the third part of a fax machine s call process. It is the fax transmission portion of the operation. This step consists of two parts C1 and C2 which take place simultaneously. Phase C1 deals with synchronization, line monitoring,… …   IT glossary of terms, acronyms and abbreviations

• step — I noun achievement, act, action, advance, advancement, deed, degree, expedient, footpace, footstep, gait, gradation, grade, maneuver, milestone, move, pace, procedure, proceeding, process, progression, rundle, rung, stride, tramp, tread II index… …   Law dictionary

• phase — I (aspect) noun angle, consideration, facet, feature, part, point, portion, ratio, section, side, status II (period) noun age, continuance, duration, epoch, era, measured time, moment, period of time, point, point of time, season, session, shift …   Law dictionary

• phase — [n] period in life of something appearance, aspect, chapter, condition, development, facet, juncture, point, position, posture, stage, state, step, time; concepts 816,834 …   New thesaurus

• Step response — The step response of a system in a given initial state consists of the time evolution of its outputs when its control inputs are Heaviside step functions. In electronic engineering and control theory, step response is the time behaviour of the… …   Wikipedia

• Phase margin — In electronic amplifiers, phase margin is the difference, measured in degrees, between the phase of the amplifier s output signal and 360°. In feedback amplifiers, the phase margin is measured at the frequency at which the open loop voltage gain… …   Wikipedia