bias noise

См. также в других словарях:

• bias noise — įmagnetinto nešiklio triukšmas statusas T sritis radioelektronika atitikmenys: angl. bias noise; direct current noise of magnetic carrier vok. Gleichfeldrauschen des magnetischen Trägers, n; Vormagnetisierungsgeräusch, n rus. шум намагниченного… …   Radioelektronikos terminų žodynas

• BIAS — Infobox Company company name = BIAS company company type = Private foundation = 1994 location = Petaluma, California area served = Digital Audio Software industry = Technology homepage = [http://www.bias inc.com www.bias inc.com] BIAS (originally …   Wikipedia

• Bias T — A bias “T” is used to insert DC power into an AC signal to power remote antenna amplifiers or other devices. It is usually positioned at the receiving end of the coaxial cable to pass DC power from an external source to the coaxial cable running… …   Wikipedia

• Bias frame — Much like a dark frame, a bias frame is an image obtained from an optical CCD or CMOS sensor, with no actual exposure time. The image so obtained only contains noise due to the electronics that elaborate the sensor data, and not noise from… …   Wikipedia

• Noise-figure meter — A noise figure meter is an instrument for measuring the noise figure of an amplifier, mixer, or similar device. An example instrument is the 1983 era Agilent 8970A. Contents 1 Measurement methods 2 Noise source 2.1 Thermal noise …   Wikipedia

• Bias tee — A bias tee is a kind of multiplexer which has 3 ports arranged in the shape of a T and where frequencies from 1 MHz to 10 GHz pass horizontally through the T and lower frequencies take a 90° turn used to bias transistors and diodes. It is a… …   Wikipedia

• bias — WikiB A constant amplitude high frequency signal added to the recording signal to improve the signal to noise ratio and reduce the distortion of an analog tape recording …   Audio and video glossary

• direct-current noise of magnetic carrier — įmagnetinto nešiklio triukšmas statusas T sritis radioelektronika atitikmenys: angl. bias noise; direct current noise of magnetic carrier vok. Gleichfeldrauschen des magnetischen Trägers, n; Vormagnetisierungsgeräusch, n rus. шум намагниченного… …   Radioelektronikos terminų žodynas

• Dolby noise-reduction system — A Dolby 361 A type noise reduction module Dolby NR is the name given to a series of noise reduction systems developed by Dolby Laboratories for use in analog magnetic tape recording. The first was Dolby A, a professional broadband noise reduction …   Wikipedia

• Dolby noise reduction system — Dolby NR is the name given to a series of noise reduction systems developed by Dolby Laboratories for use in analogue magnetic tape recording. The first was Dolby A professional noise reduction for recording studios in 1966, but the best known is …   Wikipedia

• Tape bias — is the term for two phenomena, DC bias and AC bias, that improve the fidelity of analogue magnetic tape sound recordings. DC bias is the addition of a direct current to the audio signal that is being recorded. AC bias is the addition of an… …   Wikipedia