radio over fibre
Radio-over-fibre access for sustainable digital cities
... the Radio-over-Fibre (RoF) network paradigm as a feasible approach to provide broadband wireless services to end users is also introduced and ...The Radio- over-Fibre networks ...
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A Thresholder for All-Optical Digitising Radio-over-Fibre Transceivers
... digitised radio-over-fibre (DRoF) technologies [2,3] is an interesting ...transported over optical fibre and finally reconstructed by a digital-to-analogue converter (DAC) at the output ...
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Proposal and Design of an All-Optical Encoder for Digitising Radio-over-Fibre Transceivers
... original all-optical Encoder (o-Encoder) intended, but not exclusively, to be part of future optical digitising radio-over-fibre (o-DRoF) transceiver. It is based on the Semiconductor Laser Amplifier ...
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Design of an Analogiser for Optically digitised Radio-over-Fibre Signals
... out digital to analogue conversion of the optically digitised Radio-over-Fibre signals. The Analogiser comprises many interconnected optical circuits based on the Sagnac interferometric rings with an ...
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Dual-polarization fiber lasers for radio-over-fibre?
... feedback fibre laser)D JlectronN LettN E;I;O:D ;MM0A;MMé I;yyC:N MN 8uionie and alND )Lasers à fibre bifréquences stabilisés par réinjection optique)D Journées Nationales dxOptique 8uidée IJNO8:D ...
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An All-Optical Sampler for Digitising Radio-over-Fibre Transceivers
... using fibre-couplers with coupled-ratio equal to 50:50 thus allowing a maximum interference visibility ...the fibre-optic circuits or by using polarisation-maintaining fibres and ...
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Investigations of coverage and energy efficiency in radio over fiber distributed antenna systems
... bi-directional radio-over-fibre link suitable for a fibre distributed antenna ...transported over multimode optical fibre to a photodiode and transimpedance amplifier (TIA) to ...
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![A 78 pW 1 [b over s] 2.4 GHz radio transmitter for near-zero-power sensing applications](https://thumb-eu.123doks.com/thumbv2/123doknet/13808823.441636/cover.webp)
A 78 pW 1 [b over s] 2.4 GHz radio transmitter for near-zero-power sensing applications
... Abstract—This paper presents an ultra-low-standby-power radio transmitter that was designed for applications with extreme energy storage and/or energy harvesting constraints. By utilizing aggressive power gating ...
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Dual Electroabsorption Modulated Laser: étude et caractérisation d'une nouvelle source optique laser-modulateur intégrés pour les transmissions numériques haut-débit et les applications Radio-sur-Fibre.
... par fibre optique, les sources optiques doivent assurer deux fonctions distinctes, d’une part émettre l’onde support de la transmission et d’autre part coder sur celle-ci le message à ...à fibre optique ...
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Scheduling for multi-users multiplexing radio voice transmission for enhancing voice capacity over LTE in PMR context
... Multiplexing Radio Voice Transmission method for enhancing voice capacity over LTE in PMR ...Multiplexing Radio Voice Transmission method allows reducing the difference between LTE packet size and ...
7
Radio astronomy
... RADIO ASTRONOMY Ken Tapping, 13 th November, 2018 As you come onto our observatory site, you get a good view of the assortment of antennas that act as the signal collectors for our radio ...
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Fibre-reinforced concrete
... Combining fibre types in cement composites is a new approach with high potential for improving the long-term performance of glass-fibre-reinforced cement ...
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Distributed scheduling scheme for video streaming over multi-channel multi-radio multi-hop wireless networks
... streaming over wireless multi-hop networks ( [11] and [12] provide a good ...delivered over the chosen ...traffic over wireless networks [6], [8], [9], we take into account the specific video ...
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Composants en fibre optique à double gaine pour l'endoscopie à fibre unique
... single fibre endoscopy as their two claddings enable different injection/collection ...Double-Clad Fibre Coupler (DCFC) is explained and demonstrated in this master’s ...(same fibre) (transmission of ...
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"Radio Classique" : l'avenir d'une radio thématique
... dernier Radio Classique a sorti un nouveau site web, mais hormis un design plus propre, celui-ci n'apporte que peu de valeur ajoutée par rapport à ...l'audience Radio Classique, mettre un "player" ...
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Radio Radio à Montréal : « la right side of the wrong »
... ciblé Radio Radio, Rioux s’est tourné vers Lisa LeBlanc, qu’il rattache au destin du Québec encore plus explicitement et étroitement qu’il ne le faisait avec Radio ...à Radio-Canada), des ...
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RNTI Aggregation for multi-users multiplexing radio voice transmission for enhancing voice capacity over LTE in PMR context
... capacity over Long Term Evolution (LTE), despite the fact that LTE supports high-speed data transmission, is still low due to the large data and control ...Mobile Radio (PMR) system because the voice ...
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Archéologie de la radio comme dimension constitutive de l'espace public et culturel québécois : une contribution à la critique de la radio de Radio-Canada
... la radio publique dans une perspective critique sont eux d’autant plus rares, et pourtant, les mutations orchestrées au sein de l’institution depuis ses origines (1936) sont marquées par des tensions importantes ...
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Group RNTI for multi-users multiplexing radio voice transmission for enhancing voice capacity over LTE in PMR context
... networks is the voice capacity in term number of users. But the LTE physical layer is not optimal for low bit rate voice communication in PMR context so that the voice capacity of LTE is not increased as expected of PMR ...
6
La Radio, un média délaissé
... soit dans le creux de l’oreille pour témoigner souvent de quelque souffrance affective ”, si bien qu’elle semble répondre à une “ difficulté majeure de notre époque (…) trouver à se faire entendre par quelqu’un ”. C’est ...
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