noise improvement factor

См. также в других словарях:

• Noise figure — (NF) is a measure of degradation of the signal to noise ratio (SNR), caused by components in a radio frequency (RF) signal chain. The noise figure is defined as the ratio of the output noise power of a device to the portion thereof attributable… …   Wikipedia

• Noise mitigation — is a set of strategies to reduce noise pollution. The main areas of noise mitigation or abatement are: transportation noise control, architectural design, and occupational noise control. Roadway noise and aircraft noise are the most pervasive… …   Wikipedia

• Preemphasis improvement — In FM broadcasting, preemphasis improvement is the improvement in the signal to noise ratio of the high frequency portion of the baseband, i.e., modulating, signal, which improvement results from passing the modulating signal through a… …   Wikipedia

• ITU-R 468 noise weighting — The ITU R 468 weighting curve (originally defined in CCIR recommendation 468) is widely used when measuring noise in audio systems, especially in the UK, Europe, and former countries of the British Empire such as Australia and South Africa. It is …   Wikipedia

• dbx (noise reduction) — The logo represents both the company and its noise reduction system dbx is a family of noise reduction systems developed by the company of the same name. The most common implementations are dbx Type I and dbx Type II for analog tape recording and …   Wikipedia

• NIF — • Neighbourhood Information Frame (unter FDDI, vergl. SIF) • Noise Improvement Factor ( > IEEE Standard Dictionary ) • Norwegische Ingenieursföderation (vergl. > IEEE Standard Dictionary ) …   Acronyms

• NIF — [1] Neighbourhood Information Frame (unter FDDI, vergl. SIF) [2] Noise Improvement Factor ( > IEEE Standard Dictionary ) [3] Norwegische Ingenieursföderation (vergl. > IEEE Standard Dictionary ) …   Acronyms von A bis Z

• List of electronics topics — Alphabetization has been neglected in some parts of this article (the b section in particular). You can help by editing it. This is a list of communications, computers, electronic circuits, fiberoptics, microelectronics, medical electronics,… …   Wikipedia

• Lucky imaging — M15 coreLucky imaging (also called lucky exposures) is one form of speckle imaging used for astronomical photography. Speckle imaging techniques use a high speed camera with exposure times short enough (100 ms or less) so that the changes in the… …   Wikipedia

• SLC-2 Radar — The SLC 2 Radar is a counter battery radar designed to accurately locate hostile artillery, rocket and ground to ground missile launchers immediately after enemy firing, and to support friendly artillery by providing guidance of counter fire.SLC… …   Wikipedia

• Hard disk drive — Hard drive redirects here. For other uses, see Hard drive (disambiguation). Hard disk drive Mechanical interior of a modern hard disk drive Date invented 24 December 1954 [1] …   Wikipedia