Zobrazeno 1 - 10
of 3 251
pro vyhledávání: '"M. Timofeev"'
Autor:
O. Meinander, P. Dagsson-Waldhauserova, P. Amosov, E. Aseyeva, C. Atkins, A. Baklanov, C. Baldo, S. L. Barr, B. Barzycka, L. G. Benning, B. Cvetkovic, P. Enchilik, D. Frolov, S. Gassó, K. Kandler, N. Kasimov, J. Kavan, J. King, T. Koroleva, V. Krupskaya, M. Kulmala, M. Kusiak, H. K. Lappalainen, M. Laska, J. Lasne, M. Lewandowski, B. Luks, J. B. McQuaid, B. Moroni, B. Murray, O. Möhler, A. Nawrot, S. Nickovic, N. T. O’Neill, G. Pejanovic, O. Popovicheva, K. Ranjbar, M. Romanias, O. Samonova, A. Sanchez-Marroquin, K. Schepanski, I. Semenkov, A. Sharapova, E. Shevnina, Z. Shi, M. Sofiev, F. Thevenet, T. Thorsteinsson, M. Timofeev, N. S. Umo, A. Uppstu, D. Urupina, G. Varga, T. Werner, O. Arnalds, A. Vukovic Vimic
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 11889-11930 (2022)
Dust particles from high latitudes have a potentially large local, regional, and global significance to climate and the environment as short-lived climate forcers, air pollutants, and nutrient sources. Identifying the locations of local dust sources
Externí odkaz:
https://doaj.org/article/826e8964c6d04ff793d125436f2c913e
Autor:
A. M. Timofeev
Publikováno v:
Pribory i Metody Izmerenij, Vol 13, Iss 2, Pp 139-146 (2022)
When measuring low-power optical signals, it is necessary to ensure the highest reliability of the received data, which is especially important for single-photon communication channels. This determines the expediency of using photon counters as recei
Externí odkaz:
https://doaj.org/article/9e6819bf753244bcad092eb3a79fa391
Autor:
A. M. Timofeev
Publikováno v:
Sistemnyj Analiz i Prikladnaâ Informatika, Vol 0, Iss 2, Pp 62-65 (2022)
An asynchronous quantum-cryptographic communication channel with a receiving module based on a photon counter with a dead time of an extending type was investigated. An expression for estimating the ratio of the probability of erasing binary symbols
Externí odkaz:
https://doaj.org/article/882f3e6158e04624aba687c6c63de7a2
Autor:
A. M. Timofeev
Publikováno v:
Informatika, Vol 18, Iss 2, Pp 72-82 (2021)
When measuring low-power optical signals in single-photon communication channels, the receiving modules must ensure the minimum probability of erroneous data recording. In this regard, it is advisable to use photon counters. They are highly sensitive
Externí odkaz:
https://doaj.org/article/586027c1258b4158b2449c8ae0e92803
Autor:
A. M. Timofeev
Publikováno v:
Pribory i Metody Izmerenij, Vol 12, Iss 2, Pp 156-165 (2021)
Receiving modules of single-photon communication channels should provide the least loss of transmitted information when measuring low-power optical signals. In this regard, it is advisable to use photon counters. They are highly sensitive, but are ch
Externí odkaz:
https://doaj.org/article/1f63f2e5cc604a84b53bcc8907a52646
Autor:
A. M. Timofeev
Publikováno v:
Pribory i Metody Izmerenij, Vol 11, Iss 1, Pp 70-81 (2020)
Receiving modules of single-photon communication systems should provide the smallest loss of transmitted information when measuring low-power optical signals. In this regard, it is advisable to use photon counters. They are the most highly sensitive,
Externí odkaz:
https://doaj.org/article/b406e02ba9b342adaa2ff040885b4658
Autor:
A. M. Timofeev
Publikováno v:
Sistemnyj Analiz i Prikladnaâ Informatika, Vol 0, Iss 1, Pp 67-72 (2019)
Expression for estimating the reliability of information during its transmission through quantum-cryptographic communication channel that contains a dead time photon counter has been obtained in this research. According to the results of mathematical
Externí odkaz:
https://doaj.org/article/13c741f192484946a376a35991dea7d8
Autor:
A. M. Timofeev
Publikováno v:
Informatika, Vol 16, Iss 2, Pp 90-98 (2019)
When measuring low-power optical signals, the receiving modules of systems should ensure a sufficiently high accuracy of the received data. In this regard, it is advisable to use photon counters. They are highly sensitive, but are characterized by da
Externí odkaz:
https://doaj.org/article/8300d508fb874ed1a8b8a958eb1885d8
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 6, Pp 78-83 (2019)
The expressions for determination of the avalanche photodetectors noise factor are proposed. The silicon avalanche photodetectors noise factor depending on the supply voltage, ambient temperature, the power of registered optical radiation are measure
Externí odkaz:
https://doaj.org/article/bff78619620b4f81888af7140147c5da
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 1, Pp 28-33 (2019)
A mathematical model of communications channel that transfers data by means of separate photons having different polarization has been developed. The expression for calculating of optic fiber throughput has been obtained that takes into account proba
Externí odkaz:
https://doaj.org/article/e21cf12199af499e888292efa394c19e