Heaviside function

См. также в других словарях:

• Heaviside step function — The Heaviside step function, H , also called the unit step function, is a discontinuous function whose value is zero for negative argument and one for positive argument.It seldom matters what value is used for H (0), since H is mostly used as a… …   Wikipedia

• Heaviside (disambiguation) — Heaviside usually refers to the mathematician Oliver Heaviside, but it can refer to:* Heaviside step function, named in honor of him. * Heaviside condition, named in honor of him. * Heaviside layer, or Kennelly Heaviside layer, named in honor of… …   Wikipedia

• Heaviside-Funktion — Die Heaviside Funktion, auch Theta , Treppen , Schwellenwert , Stufen , Sprung oder Einheitssprungfunktion genannt, ist eine in der Mathematik und Physik oft verwendete Funktion. Sie ist nach dem britischen Mathematiker und Physiker Oliver… …   Deutsch Wikipedia

• Heaviside condition — The Heaviside condition, due to Oliver Heaviside (1850–1925), is the condition an electrical transmission line must meet in order for there to be no distortion of a transmitted signal. Also known as the distortionless condition, it can be used to …   Wikipedia

• Heaviside unit function — Math. the function that is zero for any number less than zero and that is 1 for any number greater than or equal to zero. [1935 40; named after O. HEAVISIDE] * * * …   Universalium

• Heaviside unit function — Math. the function that is zero for any number less than zero and that is 1 for any number greater than or equal to zero. [1935 40; named after O. HEAVISIDE] …   Useful english dictionary

• Heaviside cover-up method — The Heaviside cover up method, named after Oliver Heaviside, is one possible approach in determining the coefficients when performing the partial fraction expansion of a rational function. [ Calculus and Analytic Geometry 7th Edition,… …   Wikipedia

• Heaviside unit function — noun The function whose value is zero if its independent variable is negative, and one otherwise …   Wiktionary

• Dirac delta function — Schematic representation of the Dirac delta function by a line surmounted by an arrow. The height of the arrow is usually used to specify the value of any multiplicative constant, which will give the area under the function. The other convention… …   Wikipedia

• Ramp function — The ramp function is an elementary unary real function, easily computable as the mean of its independent variable and its absolute value.This function is applied in engineering (e.g., in the theory of DSP). The name ramp function can be derived… …   Wikipedia

• Step function — In mathematics, a function on the real numbers is called a step function (or staircase function) if it can be written as a finite linear combination of indicator functions of intervals. Informally speaking, a step function is a piecewise constant …   Wikipedia