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Municipal Licensing & Standards Division (MLS) is a municipal body in Toronto which grants licenses and permits for certain activities under the city's jurisdiction including by-law administration and enforcement services. Other areas under the MLS's purview including targeted strategies to address graffiti, noise, business inspections, parks ...
A 1973 report cites a university study of fifty cases of people complaining about a "low throbbing background noise" that others were unable to hear. The sound, always peaking between 30 and 40 Hz (hertz), was found to only be heard during cool weather with a light breeze, and often early in the morning. These noises were often confined to a 10 ...
Or roadway noise is measured as ambient sound, prior to introducing a hypothetical noise barrier intended to reduce that ambient noise level. Ambient noise level is measured with a sound level meter. [4] It is usually measured in dB relative to a reference pressure of 0.00002 Pa, i.e., 20 μPa (micropascals) in SI units. [5]
Background noise is an important concept in setting noise levels. Background noises include environmental noises such as water waves, traffic noise, alarms, extraneous speech, bioacoustic noise from animals, and electrical noise from devices such as refrigerators, air conditioning, power supplies, and motors. The prevention or reduction of ...
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The Ontario Universities' Application Centre (OUAC) (French: Centre de demande d’admission aux universités de l’Ontario) is a non-profit organization based in Guelph that processes online applications for admission to universities in Ontario, Canada.
The Assessment Review Board (ARB; French: Commission de révision de l'évaluation foncière) is an independent, quasi-judicial agency in Ontario, Canada. [1] It is one of 13 adjudicative tribunals under the Ministry of the Attorney General that make up Tribunals Ontario.
It uses inverse filtering trained on non-speech segments to filter out background noise, so that it can then more reliably use a simple power-threshold to decide if a voice is present. [ 5 ] The G.729 standard calculates the following features for its VAD: line spectral frequencies , full-band energy, low-band energy (<1 kHz), and zero-crossing ...
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