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Noise definition

Noise means the standard deviation of the fluctuations in CTN expressed as a percentage of the attenuation coefficient of water. Its estimate (Sn) is calculated using the following expression:
Noise means two times the root mean square of ten standard deviations, each calculated from the zero responses measured at a constant frequency which is a multiple of 1,0 Hz during a period of 30 seconds.
Noise means unwanted sound;

Examples of Noise in a sentence

  • The following tasks will be included in the noise assessment: • Measure Existing Noise Levels.

  • Noise modeling will be conducted to calculate future traffic and construction noise levels throughout the project corridor.

  • Noise that infringes on the rights of others to reasonable peace and quiet at any time will be considered a violation of Courtesy Hours.

  • Construction noise will be calculated utilizing the Roadway Construction Noise Model (RCNM).

  • Noise associated with oil field activities may impact breeding activities if mating display vocalizations are disrupted by background noise (Xxxxx 2006).


More Definitions of Noise

Noise means any undesirable sound that is intrinsically objectionable or that may cause adverse effects on human health or the environment;
Noise means the intensity, duration and character of sounds from any and all sources.
Noise means the standard deviation of the fluctuations in CTN expressed as a percentage of the attenuation coefficient of water. Its estimate (Sn) is calculated using the following expression:100 × CS × sSn = mw where:CS = Linear attenuation coefficient of the material of interest. mw = Linear attenuation coefficient of water.s = Estimated standard deviation of the CTN of picture elements in a specified area of the CT image.
Noise means any sound which disturbs humans or which causes or tends to cause an adverse psychological or physiological effect on humans.
Noise means any unwanted or damaging sound;
Noise as used in this section, means a noise level that meets or exceeds damage-risk criteria established by the present standard for occupational noise exposure established by the federal occupational safety and health administration.
Noise means sound that is unusual or excessive, or that is unwanted by or disturbing to persons;