high frequency filter

См. также в других словарях:

• High-pass filter — A high pass filter is a filter that passes high frequencies well, but attenuates (reduces the amplitude of) frequencies lower than the cutoff frequency. The actual amount of attenuation for each frequency varies from filter to filter. It is… …   Wikipedia

• High frequency — (HF) radio frequencies are between 3 and 30 MHz. Also known as the decameter band or decameter wave as the wavelengths range from one to ten decameters (ten to one hundred metres). Frequencies immediately below HF are denoted Medium frequency… …   Wikipedia

• High frequency limit — The high frequency limit of hearing is the upper extent to which a particular animal can perceive sound. Perhaps the most commonly known aspect of the psychoacoustic model is that humans cannot hear frequencies above and below certain thresholds; …   Wikipedia

• high-pass filter — noun a filter that passes frequencies above a certain value and attenuates frequencies below that value • Hypernyms: ↑filter * * * noun : an electric circuit filter that transmits only frequencies above a prescribed frequency limit …   Useful english dictionary

• High-Pass Filter — F/A/V An electronic filter used in various audio circuits to attenuate all frequencies below a chosen frequency …   Audio and video glossary

• very high-frequency bandpass filter — juostinis labai aukštų dažnių filtras statusas T sritis radioelektronika atitikmenys: angl. very high frequency bandpass filter vok. Ultrahochfrequenzbandfilter, n rus. полосовой фильтр диапазона очень высоких частот, m pranc. filtre passe bande… …   Radioelektronikos terminų žodynas

• ultra high-frequency bandpass filter — juostinis ultraaukštųjų dažnių filtras statusas T sritis radioelektronika atitikmenys: angl. ultra high frequency bandpass filter vok. Ultrahochfrequenzbandfilter, n rus. полосовой фильтр диапазона ультравысоких частот, m pranc. filtre passe… …   Radioelektronikos terminų žodynas

• Filter design — is the process of designing a filter (in the sense in which the term is used in signal processing, statistics, and applied mathematics), often a linear shift invariant filter, which satisfies a set of requirements, some of which are contradictory …   Wikipedia

• high-passfilter — high pass filter (hīʹpăsʹ) n. A filter designed to transmit electromagnetic frequencies above a certain value, while excluding those of a lower frequency. * * * …   Universalium

• Frequency synthesizer — A frequency synthesizer is an electronic system for generating any of a range of frequencies from a single fixed timebase or oscillator. They are found in many modern devices, including radio receivers, mobile telephones, radiotelephones, walkie… …   Wikipedia

• Frequency — For other uses, see Frequency (disambiguation). Three cyclically flashing lights, from lowest frequency (top) to highest frequency (bottom). f is the frequency in hertz (Hz), meaning the number of cycles per second. T is the period in seconds (s) …   Wikipedia