Global Information Lookup Global Information

Octave band information


An octave band is a frequency band that spans one octave (Play). In this context an octave can be a factor of 2[1][full citation needed] or a factor of 10 0.301.[2][full citation needed][3][full citation needed] An octave of 1200 cents in musical pitch (a logarithmic unit) corresponds to a frequency ratio of 2/ 1  ≈ 10 0.301 .

A general system of scale of octave bands and one-third octave bands has been developed for frequency analysis in general, most specifically for acoustics. A band is said to be an octave in width when the upper band frequency is approximately twice the lower band frequency.

  1. ^ Crocker (1997). [no title cited]. John Wiley & Sons. p. 1325. ISBN 978-0-471-25293-1. Archived from the original on 5 December 2017 – via Google books.
  2. ^ IEC 61260-1:2014[full citation needed]
  3. ^ IANSI S1-6-2016[full citation needed]

and 21 Related for: Octave band information

Request time (Page generated in 0.8298 seconds.)

Octave band

Last Update:

An octave band is a frequency band that spans one octave (Play). In this context an octave can be a factor of 2[full citation needed] or a factor of 10 0...

Word Count : 781

Octave

Last Update:

In music, an octave (Latin: octavus: eighth) or perfect octave (sometimes called the diapason) is a series of eight notes occupying the interval between...

Word Count : 1728

Noise reduction coefficient

Last Update:

the sound absorption coefficients of a material for the four one-third octave bands at 250 Hz, 500 Hz, 1000 Hz and 2000 Hz". The absorption coefficients...

Word Count : 975

Speech transmission index

Last Update:

community over time, such as the inclusion of redundancy between adjacent octave bands (rev.2), level-dependent auditory masking (rev.3) and various methods...

Word Count : 2326

Sound reduction index

Last Update:

to 50 Hz and/or up to 10 kHz. The measured levels in each 1/3 octave band (or octave band) from the source room (or area) (S) are then compared to the...

Word Count : 1141

Sound level meter

Last Update:

61672:2013) IEC61260 Ed. 1.0 (2014) Electroacoustics – Octave-band and fractional-octave-band filters ANSI S1.11-2004 (R2009) IEC61252 Ed. 1.1 (2002–03)...

Word Count : 6284

EPNdB

Last Update:

to a sound pressure of 20 micropascals for each one-third-octave band. The individual band sound pressure levels are converted to "noy" values which are...

Word Count : 547

Justin Chancellor

Last Update:

(fifth up/octave up harmony), "Third Eye" (octave up), "Schism" (octave up), "Ticks and Leeches" (fifth up/octave up harmony), "Lateralus" (octave up), "Disposition"...

Word Count : 930

Celesta

Last Update:

upright piano (four- or five-octave), albeit with smaller keys and a much smaller cabinet, or a large wooden music box (three-octave). The keys connect to hammers...

Word Count : 2055

List of IEC standards

Last Update:

equipment educational materials IEC 61260 Electroacoustics – Octave-band and fractional-octave-band filters IEC 61261 Piezoelectric ceramic filters for use...

Word Count : 17123

Young Dubliners

Last Update:

OmTown/Higher Octave records. The lyrics for the title track were written by Elton John’s writing partner Bernie Taupin, who gifted it to the band; they subsequently...

Word Count : 1196

Speech interference level

Last Update:

acoustical parameter calculated from sound pressure levels measured in octave bands. It is used to characterize a noise signal in the frequency range where...

Word Count : 125

Scientific pitch notation

Last Update:

note name (with accidental if needed) and a number identifying the pitch's octave. Although scientific pitch notation was originally designed as a companion...

Word Count : 1887

Octave One

Last Update:

City. In 2000, Octave One released their most commercially successful recording, "Blackwater". In 2002, "Blackwater" was remixed by the band with a reworked...

Word Count : 374

Wavelet

Last Update:

discrete-time (sampled) signal by using discrete-time filterbanks of dyadic (octave band) configuration is a wavelet approximation to that signal. The coefficients...

Word Count : 7179

Transposing instrument

Last Update:

but is in a different octave; these instruments are said to transpose "at the octave". Pitches on the double bass sound an octave lower than written, while...

Word Count : 1525

The White Octave

Last Update:

The White Octave was a rock band from Chapel Hill, North Carolina. The group was founded shortly after Steve Pederson left Cursive, and was initially a...

Word Count : 222

Jonathan Cain

Last Update:

with a View (1995) Higher Octave Records. Body Language (1997) Higher Octave Records. For a Lifetime (1998) Higher Octave Records. Namaste (2001) Wildhorse...

Word Count : 1197

Royal Festival Hall

Last Update:

700 Hz, increasing reverberation time from 1.4 to 2.5 s in the 125 Hz octave band. However, the system never fully solved the problem, and as it aged it...

Word Count : 3389

Higher Octave Music

Last Update:

Higher Octave Music is a sub-label imprint of Narada Productions. Since 2013, it is part of Universal Music Group's Capitol Music Group, which is located...

Word Count : 306

Physics of whistles

Last Update:

on the left shows a one-third octave band spectrum taken under a glider flyover; the tone is 15 dB above the broad band sound. The aircraft speed U was...

Word Count : 12475

PDF Search Engine © AllGlobal.net