ultrahigh frequency


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Related to ultrahigh frequency: UHF, very high frequency, UHF spectrum

ultrahigh frequency

n. Abbr. UHF
A band of radio frequencies from 300 to 3,000 megahertz.

ultrahigh frequency

(ˈʌltrəˌhaɪ)
n
(Telecommunications) a radio-frequency band or radio frequency lying between 3000 and 300 megahertz. Abbreviation: UHF

ul′trahigh fre′quency


n.
any radio frequency between 300 and 3000 megahertz. Abbr.: UHF, uhf
[1935–40]
ul′trahigh-fre′quency, adj.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.ultrahigh frequency - 300 to 3000 megahertzultrahigh frequency - 300 to 3000 megahertz    
radio frequency - an electromagnetic wave frequency between audio and infrared
electromagnetic spectrum - the entire frequency range of electromagnetic waves
References in periodicals archive ?
Lindberg, "Numerical investigation and experimental demonstration of chaos from two-stage chaotic Colpitts oscillator in the ultrahigh frequency range", Nonlinear Dyn.
The previous studies showed some significant advantages of using the method of bitumen activation by the ultrahigh frequency field and a positive effect on physical and mechanical properties of asphalt concrete (Akimov, A.
Profiting from a rapid expanding of wireless applications in supply chain management, identification documents, event tickets, and contactless payments, the technology and influence of radio frequency identification (RFID) in the ultrahigh frequency (UHF) band has gained much interest in recent years [1, 2].
The artificial plasma clouds are detected with HF radio soundings and backscatter, ultrahigh frequency (UHF) radar backscatter, and optical imaging systems.
Their topics include frequency characteristics of transformer windings, ferro-resonance in power and instrument transformers, the computer modeling of rotating machines, transformer insulation design based on the analysis of impulse voltage distribution, and using ultrahigh frequency techniques to detect and locate partial discharges in transformers.
The Electrolytic Fluid Antenna can transmit and receive HF, VHF and ultrahigh frequency (UHF) signals and has been tested at a receiving range of more than 30 miles.
Another approach would be for regulators to consolidate emergency communications in ultrahigh frequency (UHF) wavelengths no longer needed for traditional television broadcasting.
The nine waveforms in JTRS are the following: wideband networking waveform, soldier radio waveform, joint airborne networking tactical edge, mobile user objective system, single channel ground and airborne radio system, Link 16, enhanced position location and reporting system, high frequency, and ultrahigh frequency satellite communications.
The OCXO is part of Valpey Fisher's new product line to meet the demands for sources at ultrahigh frequency (up to 1 GHz), with extremely low phase noise and phase jitter, and offers output choices of CMOS, sine wave and PECL.

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