Zobrazeno 1 - 10
of 373
pro vyhledávání: '"Andrei, Grebennikov"'
Autor:
Ivan Kuryndin, Sergei Kostromin, Rustam Mamalimov, Anton Chervov, Andrei Grebennikov, Sergei Bronnikov
Publikováno v:
Polyolefins Journal, Vol 9, Iss 1, Pp 25-31 (2022)
Swelling of high-density polyethylene (PE) in organic solvents, orthodichlorobenzene and orthoxylene, was investigated. The swelling kinetics of the PE specimen was described by the first-order equation. For the first time, the PE specimen swelling r
Externí odkaz:
https://doaj.org/article/85a0fa8891d3471c84b7b5d51aa8d799
Autor:
Selvakumar Mariappan, Jagadheswaran Rajendran, Narendra Kumar, Masuri Othman, Arokia Nathan, Andrei Grebennikov, Binboga S. Yarman
Publikováno v:
Micromachines, Vol 14, Iss 3, p 530 (2023)
This paper proposes a wideband CMOS power amplifier (PA) with integrated digitally assisted wideband pre-distorter (DAWPD) and a transformer-integrated tunable-output impedance matching network. As a continuation of our previous research, which focus
Externí odkaz:
https://doaj.org/article/b044b2a70ac6444c892dca4fc5dcb0c4
Publikováno v:
Sensors, Vol 22, Iss 23, p 9173 (2022)
Increasing the efficiency of transmitters, as the largest consumers of energy, is relevant for any wireless communication devices. For higher efficiency, a number of methods are used, including envelope tracking and envelope elimination and restorati
Externí odkaz:
https://doaj.org/article/15e43d39e62845fab5fec7abf5085af3
Autor:
Franco Giannini
Publikováno v:
International Journal of RF and Microwave Computer-Aided Engineering. 15:506-507
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd65e75d2110d23314d983d499cd6b3a
https://doi.org/10.1002/mmce.20106
https://doi.org/10.1002/mmce.20106
Publikováno v:
IEEE Access, Vol 8, Pp 208879-208891 (2020)
In this paper, a novel outphasing power amplifier (PA) based on class-E amplifiers with shunt capacitances and shunt filters is proposed. The new design provides high drain efficiency for both peak and back-off power levels. A mathematical model for
Externí odkaz:
https://doaj.org/article/3ca63c607f7040ce8d93a45bf5db61bb
A majority of people now have a digital mobile device whether it be a cell phone, laptop, or blackberry. Now that we have the mobility we want it to be more versatile and dependable; RF power amplifiers accomplish just that. These amplifiers take a s
Publikováno v:
International Journal of Circuit Theory and Applications. 51:1132-1152
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0198145f4f8f8186ae05b4e6310a7613
https://doi.org/10.1002/cta.3487
https://doi.org/10.1002/cta.3487
Publikováno v:
Microwave and Optical Technology Letters. 65:425-433
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a37976f440d3b693d1fa1103703d3098
https://doi.org/10.1002/mop.33503
https://doi.org/10.1002/mop.33503
Autor:
Andrei Grebennikov
Publikováno v:
Tikhookeanskaya Geologiya. 41:104-110
For the first time, the absolute age of volcanic rocks of the Brusilovka volcanic depression has been obtained by employing the LA-ICP-MS-based U-Pb method. The results (~61–56 Ma) are consistent with the timespan of the Paleocene magmatic stage ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fcac37a8580d7335e8b4638cfc920853
https://doi.org/10.30911/0207-4028-2022-41-6-104-110
https://doi.org/10.30911/0207-4028-2022-41-6-104-110
Publikováno v:
IEICE Transactions on Electronics. :488-495
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40c1f929cb8012d6adfd26602f07fa83
https://doi.org/10.1587/transele.2021mmi0003
https://doi.org/10.1587/transele.2021mmi0003