radio frequency spectrumradiolocationsatellitestelevision broadcastingtransportationwireless communicationsSummary The radio frequency (RF) is an ethereal medium, carrying wireless e-communications: a networked service of general economic interest (similar to transport, gas, and electricity). RF regulation is ...
Related to radio-frequency spectrum:electromagnetic spectrum ThesaurusAntonymsRelated WordsSynonymsLegend: Switch tonew thesaurus Noun1.radio-frequency spectrum- the entire spectrum of electromagnetic frequencies used for communications; includes frequencies used for radio and radar and television ...
The object of these conferences was to revise the radio-communication regulations and the convention last formulated at Cairo in 1938 (see Nature, 141 195; 1938), and to re-plan the allocation of radio frequencies for the many and varied applications in use at the present time....
The Suspected Periodicity in the Radio Frequency Spectrum of PSR 0329 + 54 A periodicity in the radio frequency spectrum of PSR 0329 + 54 has been reported by Sturrock et al. Approximately 12 times the data available to them were analysed, with no sign of any obvious, consistent periodicity...
1. An arrangement of electromagnetic radiation by frequency and wavelength. As a whole, the electromagnetic spectrum ranges from radio waves to gamma rays. The visible spectrum is a band of colors seen when white light is broken up according to wavelengths, as when passing through a prism or ...
Theedio‐frequency spectrum of thea3Πstate of carbon monoxide from 5 to 1000 MHz has been measured in a molecular beam electric resonance spectrometer. La... Wicke,G Brian - 《Journal of Chemical Physics》 被引量: 112发表: 1972年 Raman and infrared spectra of cytochrome c peroxidase-carbon...
1.030 GHz IFF / ATC radar beacon interrogate 1.090 IFF / ATC radar beacon reply 1.1176 GPS L5 signal 1.215 - 1.400 L-band radar 1.242 - 1.249 GLONASS navsats L1 freq (FDMA) 1.2276 GPS L2 freq (spread-spectrum, below thermal noise floor) 1.240 - 1.300 Amateur radio (calling freqs = 1296...
a频谱是由不连续的谱线组成,每条谱线是代表一个谐波分量 The frequency spectrum is composed by not the continual spectral line, each spectral line represents a harmonic component[translate]
Chapter II Radio Regulatory Organs and Their Duties Article 6 The state radio regulatory organ shall be responsible for the nationwide management of the radio frequency spectrum under the co-leadership of the State Council and the Central Military Commission of the People's Republic of China. Its ...
Your FM radio can tune in to that specific frequency and give you clear reception of that station. All FM radio stations transmit in a band of frequencies between 88 megahertz and 108 megahertz. This band of the radio spectrum is used for no other purpose but FM radio broadcasts. In the...