-
1 frequenza
f frequencyscolastica attendanceun'alta frequenza di spettatori a large audiencecon frequenza frequently* * *frequenza s.f.1 frequency; ( gran numero) great number: la frequenza di tali incidenti, the frequency of such accidents; la frequenza delle sue assenze ha insospettito tutti, the frequency of his absences made everyone suspicious // con frequenza, frequently (o often); non lo vedo più con troppa frequenza, I don't see him so often any more; con quale frequenza?, how often? // (med.) frequenza del battito cardiaco, del polso, heart, pulse rate2 ( affluenza) concourse; ( assiduità) attendance: certificato di frequenza, ( a scuola) certificate of attendance3 (fis.) frequency: banda, distribuzione di frequenza, frequency band, distribution; alta, bassa frequenza, high, low frequency; frequenza estremamente alta, extremely high frequency (abbr. EHF); frequenza ultraelevata, ultra high frequency (abbr. UHF); frequenza altissima, very high frequency (abbr. VHF); frequenza bassissima, very low frequency (abbr. VLF); frequenza estremamente bassa, extra low frequency (abbr. ELF); frequenza di risonanza, naturale, resonance, natural frequency // (rad.) frequenza di sintonia, intermedia, modulata, tuning, intermediate, modulated frequency // (elettr.): frequenza di lavoro, di rete, operating, power frequency; moltiplicatore, variatore di frequenza, frequency multiplier, changer // (mar., aer.) frequenza di beccheggio, pitching frequency // (stat.) funzione di frequenza, frequency function.* * *[fre'kwɛntsa]sostantivo femminile1) fis. rad. frequencybanda di frequenza — frequency o wave band
a bassa, alta frequenza — low-, high-frequency
2) (presenza) (ad avvenimento, incontro) attendance3) (assiduità) frequencyfrequenza obbligatoria — scol. univ. compulsory attendance
4) (di parola) currency5) med.* * *frequenza/fre'kwεntsa/sostantivo f.1 fis. rad. frequency; banda di frequenza frequency o wave band; modulazione di frequenza frequency modulation; a bassa, alta frequenza low-, high-frequency2 (presenza) (ad avvenimento, incontro) attendance3 (assiduità) frequency; con quale frequenza partono gli aerei? how often do the planes depart? con frequenza frequently; frequenza obbligatoria scol. univ. compulsory attendance4 (di parola) currency5 med. frequenza cardiaca heart rate. -
2 banda
f banddi delinquenti ganginformation technology banda perforata punched tape* * *banda1 s.f.1 (insegna, drappo) (arm)band, device2 (mil.) troop: (gruppo di malviventi, di giovinastri) gang: una banda di malviventi, a gang of criminals; banda armata, armed band // tu e la tua banda, (estens.) you and your gang (o mob)3 ( di suonatori) band.banda2 s.f.1 (arald.) bend2 ( striscia di colore differente) band3 (fis.) band: banda di assorbimento, absorption band; banda proibita, forbidden band; larghezza di banda, bandwidth; spettro a bande, band-spectrum4 (elettr., inform., rad.) band, paper, tape, range: banda cittadina, citizens' band; banda di frequenza, frequency band; banda di frequenza del parlato, audio-frequency band; banda larga, broadband; banda laterale, sideband; banda laterale residua, vestigial sideband; banda magnetica, magnetic band; banda perforata, paper (o perforated o punched) tape; banda a perforazione completa, chadded tape; banda pilotata, paper tape loop; movimenti di banda, transaction tape.banda3 s.f.* * *I ['banda] sf II ['banda] sf* * *I ['banda]sostantivo femminile1) (di persone) pack, band, mob colloq.; (di malviventi) gang, mob2) (musicale) bandII ['banda]sostantivo femminile1) (striscia) band, strip2) fis. band•banda cittadina — rad. citizen's band
banda di frequenza — fis. frequency o wave band
banda larga — inform. broadband
banda rumorosa — (sulle strade) rumble strip
* * *banda1/'banda/sostantivo f.1 (di persone) pack, band, mob colloq.; (di malviventi) gang, mob; una banda di imbecilli a bunch of idiots2 (musicale) band; banda di ottoni brass band.————————banda2/'banda/sostantivo f.1 (striscia) band, strip2 fis. bandbanda cittadina rad. citizen's band; banda di frequenza fis. frequency o wave band; banda larga inform. broadband; banda rumorosa (sulle strade) rumble strip; banda sonora soundtrack. -
3 radioonda
radioonda s.f. radio wave: radioonde a bassa frequenza, ad alta frequenza, low-frequency, high-frequency radio waves.* * *[radjo'onda]sostantivo femminile radio wave, airwave* * *radioonda/radjo'onda/sostantivo f.radio wave, airwave. -
4 banda di frequenza
banda di frequenzafis. frequency o wave band\→ banda————————banda di frequenzafrequency o wave band\
См. также в других словарях:
wave frequency — bangos dažnis statusas T sritis Standartizacija ir metrologija apibrėžtis Tam tikros bangos dažnis. atitikmenys: angl. wave frequency vok. Wellenfrequenz, f rus. частота волны, f pranc. fréquence d’une onde, f … Penkiakalbis aiškinamasis metrologijos terminų žodynas
wave frequency — bangos dažnis statusas T sritis fizika atitikmenys: angl. wave frequency vok. Wellenfrequenz, f rus. частота волны, f pranc. fréquence d’onde, f … Fizikos terminų žodynas
Wave radar — Ocean surface waves can be measured by several radar remote sensing techniques. Several instruments based on a variety of different concepts and techniques are available to the user and these are all often called wave radars. This article (see… … Wikipedia
Wave function — Not to be confused with the related concept of the Wave equation Some trajectories of a harmonic oscillator (a ball attached to a spring) in classical mechanics (A B) and quantum mechanics (C H). In quantum mechanics (C H), the ball has a wave… … Wikipedia
Frequency domain — In electronics, control systems engineering, and statistics, frequency domain is a term used to describe the domain for analysis of mathematical functions or signals with respect to frequency, rather than time.[1] Speaking non technically, a time … Wikipedia
Wave propagation — is any of the ways in which waves travel through a waveguide.With respect to the direction of the oscillation relative to the propagation direction, we can distinguish between longitudinal wave and transverse waves.For electromagnetic waves,… … Wikipedia
Wave field synthesis — (WFS) is a spatial audio rendering technique, characterized by creation of virtual acoustic environments. It produces artificial wave fronts synthesized by a large number of individually driven speakers. Such wave fronts seem to originate from a… … Wikipedia
Frequency-division multiplexing — (FDM) is a form of signal multiplexing where multiple baseband signals are modulated on different frequency carrier waves and added together to create a composite signal. Non telephoneFDM can also be used to combine multiple signals before final… … Wikipedia
frequency — UK US /ˈfriːkwənsi/ noun [C or U] ► the number of times something happens within a particular period, or the fact of something happening often or a large number of times: »Once a week is a good frequency to back up all the data. the frequency of… … Financial and business terms
Wave turbulence — is a set of waves deviated far from thermal equilibrium. Such state is accompanied by dissipation. It is either decaying turbulence or requires external source of energy to sustain it. Examples are waves on a fluid surface excited by winds or… … Wikipedia
Frequency separation — is a term used in Helio and Asteroseismology for the spacing in frequency between adjacent modes of oscillation having the same angular degree (l) but different radial order (n).For a sun like star the frequency can be further described using the … Wikipedia
