Zobrazeno 1 - 10
of 477
pro vyhledávání: '"P Matto"'
Autor:
Barrera, Omar, Cho, Sinwoo, Hyunh, Kenny, Kramer, Jack, Liao, Michael, Chulukhadze, Vakhtang, Matto, Lezli, Goorsky, Mark S., Lu, Ruochen
This paper reports the first high-performance acoustic filters toward millimeter wave (mmWave) bands using transferred single-crystal thin film lithium niobate (LiNbO3). By transferring LiNbO3 on the top of silicon (Si) and sapphire (Al2O3) substrate
Externí odkaz:
http://arxiv.org/abs/2311.13044
Autor:
Kramer, Jack, Chulukhadze, Vakhtang, Huynh, Kenny, Barrera, Omar, Liao, Michael, Cho, Sinwoo, Matto, Lezli, Goorsky, Mark S., Lu, Ruochen
Publikováno v:
2023 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFCS), Toyama, Japan, 2023
This work reports a 50.74 GHz lithium niobate (LiNbO3) acoustic resonator with a high quality factor (Q) of 237 and an electromechanical coupling (k2) of 5.17% resulting in a figure of merit (FoM, Q x k2) of 12.2. The LiNbO3 resonator employs a novel
Externí odkaz:
http://arxiv.org/abs/2307.05742
Autor:
Barrera, Omar, Cho, Sinwoo, Matto, Lezli, Kramer, Jack, Huynh, Kenny, Chulukhadze, Vakhtang, Chang, Yen-Wei, Goorsky, Mark S., Lu, Ruochen
This work reports an acoustic filter at 23.5 GHz with a low insertion loss (IL) of 2.38 dB and a 3-dB fractional bandwidth (FBW) of 18.2%, significantly surpassing the state-of-the-art. The device leverages electrically coupled acoustic resonators in
Externí odkaz:
http://arxiv.org/abs/2307.04559
Publikováno v:
Journal of Computer Science and Technology, Vol 24, Iss 2 (2024)
The objective of this study is to analyze the behavior of dengue fever in the city of La Plata during one year, considering temperature as an environmental factor, its influence on the mosquito population and the transmission of the DENV virus (which
Externí odkaz:
https://doaj.org/article/3a6626f3ad084ded9369a278ae788004
Autor:
George Matto
Publikováno v:
Journal of Education and Learning Technology, Vol 5, Iss 4, Pp 38-51 (2024)
Since its launch, ChatGPT has gained popularity and is widely used by university students. The tool has both positive and negative effects on students’ education. In other words, it contributes to either the building or destruction of education. Th
Externí odkaz:
https://doaj.org/article/9c4102b1df5744bb97f23bacd4ee9cef
Autor:
Luka Njau, George Matto
Publikováno v:
Interdisciplinary Journal of Rural and Community Studies, Vol 6, Pp 1-14 (2024)
This study assessed the socio-cultural factors influencing the choice of improved cooking stove technology among agro-pastoral communities in Arumeru District, Arusha region. The study used a cross-sectional research design and was conducted in four
Externí odkaz:
https://doaj.org/article/3970a5324a894aeb918f9f3ca8f84d4b
Autor:
George Matto
Publikováno v:
Journal of Information Systems and Informatics, Vol 6, Iss 1, Pp 548-560 (2024)
Security threats are constantly evolving in various computerized systems. As in many other systems, security threats and attacks have been directed to Students Academic Information System (SAIS) in Higher Education Institutions (HEIs). The seven step
Externí odkaz:
https://doaj.org/article/984936f141544aeba31c467a72d90eb6
Autor:
Franca Rossi, Martina Iannitto, Beqe Hulaj, Paola Manocchio, Francesca Gentile, Ilaria Del Matto, Massimiliano Paoletti, Lucio Marino, Luciano Ricchiuti
Publikováno v:
Insects, Vol 15, Iss 10, p 786 (2024)
The Megaselia scalaris and Senotainia tricuspis parasitoid flies of the honeybee Apis mellifera were found to infest apiaries of different European and Mediterranean countries but their prevalence and impact on apiary health are little known. Therefo
Externí odkaz:
https://doaj.org/article/b163d78302244b15abbe7f6f09ec9ddf
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Microorganisms, Vol 12, Iss 6, p 1105 (2024)
Verifying the inclusivity of molecular detection methods gives indications about the reliability of viral infection diagnosis because of the tendency of viral pathogens to undergo sequence variation. This study was aimed at selecting inclusive probes
Externí odkaz:
https://doaj.org/article/cfd71166ebde4149ad12f2160bf449ec