- dBrn
- сокр. от decibels reference noiseдецибелы, отсчитываемые относительно опорного уровня шумов
English-Russian dictionary of telecommunications and their abbreviations. A.V. Alexandrov.. 2004.
dBrn
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dBrn — The symbol dBrn or dB(rn) is an abbreviation for decibels above reference noise. Weighted noise power in dB is referred to 1.0 picowatt. Thus, 0 dBrn = 90 dBm. Use of 144 line, 144 receiver, or C message weighting, or flat weighting, can be… … Wikipedia
DBrn — The symbol dBrn or dB(rn) is an abbreviation for decibels above reference noise. Weighted noise power in dB is referred to 1.0 picowatt. Thus, 0 dBrn = 90 dBm. Use of 144 line, 144 receiver, or C message weighting, or flat weighting, can be… … Wikipedia
DBrn — … Википедия
DBRN — Dress Barn, Inc. (Business » NASDAQ Symbols) * dB relative to noise (Computing » Telecom) … Abbreviations dictionary
dBRN — Decibel above Reference Noise … Acronyms
dBRN — Decibel above Reference Noise … Acronyms von A bis Z
DBRN — abbr. DRESS BARN INC NASDAQ … Dictionary of abbreviations
DBRN — comp. abbr. Decibels Based Reference Noise electr. abbr. Decibel Based Reference Noise … United dictionary of abbreviations and acronyms
Noise level — In telecommunication, noise level is the noise power, usually relative to a reference.In atmospheric sound transmission, noise level is the noise power of the longitudinal sound wave relative to a point of reference. Note: Noise level is usually… … Wikipedia
Reference noise — In telecommunication, reference noise is the magnitude of circuit noise chosen as a reference for measurement. Note: Many different levels with a number of different weightings are in current use, and care must be taken to ensure that the proper… … Wikipedia
Geräuschabstand — Das Signal Rausch Verhältnis (auch Störabstand a bzw. (Signal )Rauschabstand aR, oft auch abgekürzt als SRV beziehungsweise SNR oder S/N vom Englischen signal to noise ratio) ist ein Maß für die technische Qualität eines aus einer Quelle… … Deutsch Wikipedia
