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1“…The incorporation of cognitive radio (CR) capability in wireless sensor networks yields a promising network paradigm known as CR sensor networks (CRSNs), which is able to provide spectrum efficient data communication. …”
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3“…The Infinite Monkey Cage, the legendary BBC Radio 4 programme, brings you this irreverent celebration of scientific marvels. …”
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4“…The limitations of this finite-dimensional approach motivate new developments in the infinite-dimensional framework. The text then tackles the construction of an input-to-state-stabilityLyapunov function for the infinite-dimensional system that handles the medium anisotropy and provides a common basis for analytical robustness results. …”
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5“…In particular, the dimension boundary between the infinite random matrix theory (IRMT) and the FRMT is initially defined. …”
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6“…Cognitive radio (CR) is a candidate for opportunistic spectrum implementation in wireless communications, allowing secondary users (SUs) to share the spectrum with primary users (PUs). …”
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7“…Ultrasound measurements are favorable in such environments, where the light or radio frequency measurements can not be applied due to the noise level, calculation complexity, reaction time, size and price of the device, accuracy or electromagnetic compatibility. …”
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9“…In this paper, we investigate the so-called noise propagation effect in a mixed radio-frequency/ free-space optical (RF/FSO) amplifying-and-forwarding (AF) relaying system that is applied for data transmission in wireless sensor networks. …”
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11“…This self-charging unit can be universally applied as a standard ‘infinite-lifetime' power source for continuously driving numerous conventional electronics, such as thermometers, electrocardiograph system, pedometers, wearable watches, scientific calculators and wireless radio-frequency communication system, which indicates the immediate and broad applications in personal sensor systems and internet of things.…”
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12por P.Y. Liu, Anthony, Ho, Ronnie S L, Li, Kay K W, Chan, Shing, Ku, Dennis T L, Fu, Eric, Luk, Chung-Wing, Yau, Jeffrey P W, Ling, Siu-Cheung, Chung, Brian H Y, Yang, Wanling, Kan, Amanda, Shing, Matthew M K, Ng, Ho-Keung, Chan, Godfrey C F“…The radio-histologic diagnosis included medulloblastoma (n=65), ATRT (n=9), pineal parenchymal tumors (n=7), ETMR (n=5), CNS-PNET (n=4) and other embryonal tumors/HGNETs (n=4). …”
Publicado 2021
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13por Physicists, Team“…Complete title of journal is "Élémentaire - de linfiniment petit à linfiniment grand." ("Elementary") is an outreach journal in French whose eight issues cover the particle physics, from the atom to the discoveries expected at the CERN Large Hadron Collider. …”
Publicado 2022
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14“…The proposed crab cavities are electromagnetic devices with a resonance in the radio frequency (rf) region of the spectrum (400.789 MHz). …”
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