radio frequency造句
(61) The reader picks up the information wirelessly via a radio frequency signal, instead of via an optical scanner.
(62) Hyperbolic navigation systems were first implemented as ground-based navigation systems operating in the medium and long-wave radio frequency spectrum like LORAN, DECCA or OMEGA.
(63) Radio frequency identification ( RFID ) technology is a combination of RF and IC chip technology.
(64) Frequency range from audio, video, radio frequency to microwave frequencies.
(65) At present, proximity high frequency RFID (Radio Frequency Identification) system based on inductive coupling load modulated technology is used worldwide.
(66) The strands are twisted to improve protection against electromagnetic and radio frequency interference.
(67) To melt the charge, radio frequency ( induction heating ) or resistance heating have been used.
(68) The distributed parameters of signal path of high frequency relay are the main factors that influence the radio frequency(RF) performances of relay.
(69) The Gd-Co films reported here were prepared by radio frequency sputtering and have been proved to have uniaxial anisotropy perpendicular to the film plane.
(70) This paper analysisthefeature of frequency power amplification inthe radio frequency spot circuit, then gives a new kind of circuitonit and introduces its principle.
(71) Is rhinitis of cure of microtherm plasma radio frequency good?
(72) The radio frequency module of the invention comprises a functional assembly, a separated type handle and a handle base.
(73) The same source of oscillation frequency is used to provide oscillation frequency for both image sensing unit and radio frequency unit.
(74) The embodiment of the invention relates to the field of electronic communication, in particular to a base station radio frequency duplexer, a radio frequency module and a radio frequency system.
(75) Finally the main parameters of the radio frequency channel are tested and the results are given.
(76) Because the world of it may be said of radio frequency science and technology is inapproachable , compositive radio frequency and base band build Ying Feiling odd chip has advantaged advantage.
(77) Digital Radio Frequency Memory (DRFM) is a kind of microwave signal storage device.
(78) With coherent detection, radio frequency (RF) signal can be recovered with simultaneously suppressed second-order distortion and third-order intermodulation.
(79) The paper was based on implementation and potential exploitation of a radio frequency EAS system.
(80) These sources include thermoelectric EMFs, offsets generated by rectification of RFI (radio frequency interference), and offsets in the voltmeter input circuit.
(81) Based on the radio frequency sheath model, the equations for ion velocity, density, and energy flux colliding on the material surface are derived.
(82) The optimal treatments are probably resection and radio frequency ablation.
(83) Methods collected the clinical material of 165 patients treated nosebleed by Radio frequency of plasma.
(84) The radio frequency machine more and more extensive in the clinical application.
(85) Aiming at security and privacy threats during Radio Frequency Identification(RFID) tag ownership transfer, this paper proposes a "first delegation then update" ownership transfer mode.
(86) Radio frequency noise jamming can be deleted by the method of average range frequency spectrum and notching in frequency domain.
(87) MITEC TELECOM is Canada's preeminent designer and provider of radio frequency products and solutions.
(88) For early HCC, if we have a choice of radio frequency or TASS, which do you believe is the best choice?
(89) In most applications, tubes have been replaced by transistors, although they are still used in cathode-ray tubes and in some radio frequency circuits and audio amplifiers.
(90) The basic theories of Smith's chart and the radio frequency amplifier is analysed, studied the design of the radio frequency amplifier circuit of applying Smith's chart.
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