Noise definition

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 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 any sound which disturbs humans or which causes or tends to cause an adverse psychological or physiological effect on humans.

Examples of Noise in a sentence

  • Contractor shall operate, conduct, or construct without violating the City’s Noise Abatement Ordinance codified in the SDMC.

  • Hourly Rate Schedule: Classification/Title Hourly Rate Officer-in-Charge/Officer $350.00 NEPA Project Manager/Associate Vice President $295.00 Air Quality/Managing Consultant $255.00 Administrative Manager/Project Administrator $95.00 Noise Analysis/Senior Managing Consultant $275.00 NEPA Documentation/Consultant $195.00 Additional Work: Any additional services not listed in the Contract must be approved by County’s Project Manager or designee in accordance with Attachment A, Scope of Work, Section #III.

  • Inputs to be evaluated include the following: • Baseline and forecasted operations • Runway utilization: o Percent arrivals, departures, and touch-and-goes per runway end • Aircraft fleet mix • Day/night splits • Flight track locations and dispersal requirements • Groupings of aircraft with the same Aircraft Noise Profile.

  • Noise carries easier and further in higher elevations and over water.

  • Noise must be kept to a minimum and at a level which will not disturb other residents.


More Definitions of Noise

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 unwanted sound;
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 sound capable of producing occupational deafness.
Noise means any unwanted or damaging sound;
Noise means any sound.