Sentence examples for background noise levels from inspiring English sources

The majority of these hearing studies did not report background noise levels (but see36).

Finally, we can measure how loud the background noise levels are throughout the recording period.

Problems concerning measurement of stationary background noise levels below the dynamic limits of normal transducers are studied.

At both sites the planning officers said the fracking plans, particularly drilling, would lead to "significant increase in night-time background noise levels" for two years, with "significant adverse effects on the health and quality of life" of nearby residents.

Octave band reverberation times, background noise levels and speech transmission indices measurements were carried out in eighteen government subsidized primary and secondary schools in Hong Kong.

The diameter of arterials, capillaries and venules were calculated using the full-width half-maximum (FWHM) method38, to provide accurate measurements regardless of fluorescent signal intensity and background noise levels.

As long as the intensity of these noised do not exceed the normal background noise level, one may not expect any reaction to these stimuli.

It is a piercing whistle, commonly up to 30 dB above the background noise level.

A target noise is recorded automatically depending on the specified background noise level, and the acoustical parameters are calculated simultaneously.

Peaks corresponding to the fundamental turntable rotation frequency and higher-order harmonics can be resolved clearly, whereas the background noise level has not increased.

The noise was simulated in a laboratory study to investigate human response to the noise and the effect of background noise level.