# Search results

**Create the page "Harmonic" on this wiki!** See also the search results found.

## Page title matches

- {{#category_index:S|spherical harmonic}}133 bytes (19 words) - 09:55, 6 September 2017
- [[file:Ch06_fig6-9a.png|thumb|center|{{figure number|6.9a.}} Directivity of a harmonic source at depth <math>z=c\lambda</math>.]] * [[Directivity of a harmonic source plus ghost]]5 KB (618 words) - 16:18, 8 November 2019

## Page text matches

- A function that repeats after successive equal intervals of time; a <b>harmonic function</b>.220 bytes (28 words) - 14:56, 7 March 2018
- ...a plot of the phase relationship of the component sinusoids determined by harmonic analysis graphed versus frequency.274 bytes (38 words) - 18:22, 12 March 2018
- ...e of amplitude with distance because of absorption; the amplitude of plane harmonic waves is often written as3 KB (497 words) - 11:00, 29 November 2020
- {{#category_index:S|spherical harmonic}}218 bytes (24 words) - 09:52, 6 September 2017
- ...'']]. Wave motion at a point is often described mathematically in terms of harmonic components:3 KB (537 words) - 09:42, 30 November 2017
- ...nse of nine geophones equally spaced 5.5 m apart. The solid curves are for harmonic (steady-state) waves, the dashed curves for a transient with a bell-shaped845 bytes (128 words) - 00:03, 14 February 2020
- ...e x-k extrapolator, de-aliasing interpolation, delayed-shot migration, and harmonic-shot migration.8 KB (1,270 words) - 12:41, 20 June 2016
- harmonic analysis (read wavelets) was worthwhile. Gilles5 KB (814 words) - 19:47, 14 February 2014
- analysis, signal estimation theory, and modern concepts in harmonic analysis to develop robust and5 KB (719 words) - 14:56, 17 October 2016
- and vibroseis. He published on vibrator efficiency, harmonic4 KB (646 words) - 11:12, 18 October 2016
- ...erate in 1998. A few years later, most contractors had developed their own harmonic distortion-reduction algorithms, making Justus’ vision of a large number5 KB (717 words) - 15:25, 17 October 2016
- ...c data]]. In our simple example, let us assume that we know the signal has harmonic content and is therefore sparse in the Fourier domain.9 KB (1,356 words) - 16:40, 16 February 2016
- ...nse of nine geophones equally spaced 5.5 m apart. The solid curves are for harmonic (steady-state) waves, the dashed curves for a transient with a bell-shaped799 bytes (122 words) - 22:49, 16 March 2017
- ...sub>''n''</sub> is the rms voltage of the ''n''th harmonic, the <b>percent harmonic distortion</b> is1 KB (236 words) - 21:05, 3 April 2017
- The input amplitude for which the distortion-generated third harmonic becomes a certain percentage, generally 3% but sometimes 1%. For smaller in245 bytes (31 words) - 21:05, 3 April 2017
- ...surface sources produces spurious correlations, especially for the second harmonic (which may be very large). This produces a distortion tail that follows the352 bytes (49 words) - 21:07, 3 April 2017
- ...e of amplitude with distance because of absorption; the amplitude of plane harmonic waves is often written as3 KB (457 words) - 11:01, 29 November 2020
- {{#category_index:H|harmonic}} ...frequency that is a simple multiple of a fundamental frequency. The third harmonic, for example, has a frequency three times that of the fundamental. <b>2</b>419 bytes (66 words) - 17:08, 22 July 2017
- {{#category_index:H|harmonic analysis}}274 bytes (36 words) - 17:10, 22 July 2017
- {{#category_index:H|harmonic average}} The reciprocal of a harmonic average is given by the sum of the weighted reciprocals of the elements to404 bytes (61 words) - 17:12, 22 July 2017