the calculation of Fourier series and their generalization.
the study of Fourier series and their generalization.
the representation of a periodic function by means of the summation and integration of simple trigonometric functions
the study of this means of representation
The study of functions given by a Fourier series or analogous representations, such as periodic functions and functions on topological groups.
plural noun, Mathematics. 1. two points whose cross ratio with two specified points equals −1.
- Harmonic distortion
noun 1. (electronics) distortion caused by nonlinear characteristics of electronic apparatus, esp of audio amplifiers, that generate unwanted harmonics of the input frequencies
noun 1. See under (def 6). [in-ter-vuh l] /ˈɪn tər vəl/ noun 1. an intervening period of time: an interval of 50 years. 2. a period of temporary cessation; pause: intervals between the volleys of gunfire. 3. a space between things, points, limits, etc.; interspace: an interval of ten feet between posts. 4. Mathematics. 5. […]
noun, Astronomy. 1. See under . noun, Astronomy. 1. any one of three laws governing planetary motion: each planet revolves in an ellipse, with the sun at one focus; the line connecting a planet to the sun sweeps out equal areas in equal periods of time (law of areas) or the square of the period […]