Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Dmitrii Stepanov"'
Publikováno v:
Solid State Lasers XXXII: Technology and Devices.
Publikováno v:
Procedia Computer Science. 167:1088-1095
A technique for solving the Burgers equation by the Galerkin method as applied to the problem of a propagating shock wave is considered. The solution is based on the reduction of a parabolic partial differential equation to a system of ordinary diffe
Autor:
Dmitrii Stepanov, E. Yu. Smirnova
Publikováno v:
MEHATRONIKA, AVTOMATIZACIA, UPRAVLENIE. 18:752-758
The article presents an approach to using of visual location of an arbitrary number of known natural landmarks for correction of position estimation of a mobile robot. The approach is based on using of the Extended Kalman Filter to perform steps of t
Autor:
Leonardo Corena, Neil Carmody, Alexander Hemming, Alan Davidson, Robert Swain, John Haub, Simon J. Rees, Nikita Simakov, Dmitrii Stepanov, Keiron Boyd, Michael R. Oermann
Publikováno v:
Optics express. 26(6)
We present the coherent beam combination of four 2100 nm holmium amplifiers with their phase controlled through acousto-optic modulators driven by the RF output of direct digital synthesizer chips. Phase alignment was achieved through the use of a fi
Publikováno v:
Proceedings of the 29th International DAAAM Symposium 2018
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bcc30674ee8dd294b86bb521a9c3595
https://doi.org/10.2507/29th.daaam.proceedings.089
https://doi.org/10.2507/29th.daaam.proceedings.089
Autor:
Nikita Simakov, John Haub, Keiron Boyd, Michael R. Oermann, Dmitrii Stepanov, Leonardo Corena, Simon J. Rees, Neil Carmody, Alexander Hemming, Alan Davidson, Robert Swain
Publikováno v:
Laser Congress 2017 (ASSL, LAC).
We present the coherent beam combination of four 2100 nm holmium amplifiers using direct digital synthesizer chip controlled acousto-optic modulators and a stochastic parallel gradient descent algorithm.
Autor:
Dmitrii Stepanov, M. Attygalle
Publikováno v:
IEEE Transactions on Microwave Theory and Techniques. 62:1381-1386
We present a simple linear photonic technique to achieve fixed or time-varying phase shifts in microwave to terahertz frequency band signals. We show that the wavelength change of an RF modulated optical carrier within the operational band of a photo
Publikováno v:
Proceedings of the 26th International DAAAM Symposium 2016
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6fa5902ad1c68ca7b70c229b3143d1f0
https://doi.org/10.2507/26th.daaam.proceedings.126
https://doi.org/10.2507/26th.daaam.proceedings.126
Publikováno v:
Review of Central and East European Law. 36:211-313
Autor:
Dmitrii Gromoshinskii, Nikolai Kirpan, Dmitrii Stepanov, Aleksandr Bakhshiev, Filipp Gundelakh
Publikováno v:
Communications in Computer and Information Science ISBN: 9783319261225
AIST
AIST
During spacecrafts maneuvers, especially at the rendezvous and docking stages, one of the most important tasks is to determine the relative positions of the vehicles. The current Russian “Course” and recently proposed ATV/HTV docking systems are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2f7b241aa2d6a3f5c4b95cffb0de8e7
https://doi.org/10.1007/978-3-319-26123-2_41
https://doi.org/10.1007/978-3-319-26123-2_41