Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Andrey B. Ermakov"'
Autor:
Andrey B. Ermakov, Reinhold Kleiner, Yoshiyuki Yoshida, Xianjing Zhou, Chao Han, Raphael Wieland, Eric Dorsch, Wanghao Tian, Wei Chen, Dieter Koelle, Zuyu Xu, Yang-Yang Lv, Huili Zhang, Zaidong Qi, Huabing Wang, Nickolay V. Kinev, Peiheng Wu, Shigeyuki Ishida, Olcay Kizilaslan, Valery P. Koshelets, Marc Ziegele, Tong Qing, Hiroshi Eisaki
Publikováno v:
Physical Review Applied. 11
Stacked intrinsic Josephson junctions in the cuprate superconductor Bi${}_{2}$Sr${}_{2}$CaCu${}_{2}$O${}_{8+x}$ are eagerly investigated as a compact source of coherent terahertz radiation. The authors study the mechanisms of frequency tuning of this
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f72dff6c451f49fc91df646fbfdac4d
https://doi.org/10.1103/physrevapplied.11.044004
https://doi.org/10.1103/physrevapplied.11.044004
Autor:
Magnus Strandberg, A. Koops, Michael Olberg, J. Barkhof, Igor Lapkin, Pavel A. Yagoubov, Parisa Yadranjee Aghdam, John Conway, T. Klein, Sascha Krause, Alexey Pavolotsky, W. Boland, Andrey M. Baryshev, Per Bergman, Erik Sundin, E. De Beck, J. P. Pérez-Beaupuits, Hans Olofsson, Ronald Hesper, M. E. Bekema, K. Torstensson, Bhushan Billade, F. M. Montenegro-Montes, C. De Breuck, Vincent Desmaris, S. Shafiee, J. Adema, Sven-Erik Ferm, Victor Belitsky, K. Immer, Hawal Rashid, Mathias Fredrixon, Denis Meledin, Andrey B. Ermakov
Publikováno v:
Astronomy & astrophysics, 612:23. EDP Sciences
Context: We describe the new SEPIA (Swedish-ESO PI Instrument for APEX) receiver, which was designed and built by the Group for Advanced Receiver Development (GARD), at Onsala Space Observatory (OSO) in collaboration with ESO. It was installed and co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ba618a16a3e608a95bfc49b991ae94e
http://arxiv.org/abs/1712.07396
http://arxiv.org/abs/1712.07396
Autor:
Mathias Fredrixon, John Conway, Denis Meledin, E. De Beck, Michael Olberg, Sascha Krause, Hawal Rashid, Alexey Pavolotsky, K. Immer, C. De Breuck, S. Shafiee, Erik Sundin, J. Adema, Bhushan Billade, Andrey M. Baryshev, A. Koops, Per Bergman, W. Boland, J. Barkhof, Parisa Yadranjee Aghdam, J. P. Pérez-Beaupuits, Victor Belitsky, Andrey B. Ermakov, Ronald Hesper, M. E. Bekema, Sven-Erik Ferm, T. Klein, Magnus Strandberg, F. M. Montenegro-Montes, Hans Olofsson, Igor Lapkin, Pavel A. Yagoubov, K. Torstensson, Vincent Desmaris
Publikováno v:
Astronomy & Astrophysics. 620:C2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5e2b9562dbc4d618b199b252966d82f
https://doi.org/10.1051/0004-6361/201731458e
https://doi.org/10.1051/0004-6361/201731458e
Autor:
R. de Haan, A. Koops, Robert Laing, Ronald Hesper, M. E. Bekema, Magnus Strandberg, Igor Lapkin, Tony Mroczkowski, Hawal Rashid, Giorgio Siringo, Kamaljeet Saini, Eric Bryerton, Maria Bylund, Sascha Krause, Leonardo Testi, Erik Sundin, P. Yadranjee Aghdam, Andrey B. Ermakov, Victor Belitsky, Alexey Pavolotsky, Gie Han Tan, Wolfgang Wild, J. Adema, Mathias Fredrixon, Denis Meledin, P. Yagoubov, Sareh Shafiee, W. Boland, Sven-Erik Ferm, Elizabeth Humphreys, Vincent Desmaris, Gianni Marconi, J. Barkhof
Publikováno v:
Astronomy & astrophysics, 611:A98. EDP Sciences
We describe the design, performance, and commissioning results for the new ALMA Band 5 receiver channel, 163–211 GHz, which is in the final stage of full deployment and expected to be available for observations in 2018. This manuscript provides the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c5485d81b23d82d62714d5650ccd0970
https://doi.org/10.1051/0004-6361/201731883
https://doi.org/10.1051/0004-6361/201731883
Autor:
Valery P. Koshelets, O. M. Pylypenko, Willem Vreeling, Pavel A. Yagoubov, Andrey Khudchenko, M. Yu. Torgashin, Lyudmila V. Filippenko, Andrey B. Ermakov, Ruud W. M. Hoogeveen, Wolfgang Wild, O. V. Koryukin, Alexander S. Sobolev
Publikováno v:
Journal of Physics, Conference Series, 43(1), 1377-1380. IoP Publishing
In this report we present design and first experimental results for development of the submm superconducting integrated receiver spectrometer for Terahertz Limb Sounder (TELIS). TELIS is a collaborative European project to build up a three-channel he
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7fc545641741c025355e7e9278803151
https://doi.org/10.1088/1742-6596/43/1/337
https://doi.org/10.1088/1742-6596/43/1/337
Autor:
P.R. Wesselius, Jesper Mygind, Valery P. Koshelets, Pavel N. Dmitriev, Alexander S. Sobolev, Andrey B. Ermakov, Andrey M. Baryshev
Publikováno v:
Superconductor Science and Technology. 14:1040-1043
The results of linewidth measurements on flux-flow oscillators (FFOs) of a new design with improved parameters are presented. Extensive measurements of the dependence of the free-running FFO linewidth on the differential resistances associated both w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae6e60527bd9fcf3f4eb68d28bfd7a75
https://doi.org/10.1088/0953-2048/14/12/312
https://doi.org/10.1088/0953-2048/14/12/312
Autor:
Manfred Birk, Gert de Lange, Johannes Dercksen, H. Golstein, Pavel N. Dmitriev, D. Boersma, Arno de Lange, Irina L. Lapitsky, Lyudmila V. Filippenko, A. Selig, Vladimir L. Vaks, Ed de Vries, Andrey Khudchenko, Leo de Jong, Georg Wagner, S. I. Pripolzin, Ruud W. M. Hoogeveen, Alexander S. Sobolev, Bart van Kuik, Nickolay V. Kinev, Andrey B. Ermakov, Pavel A. Yagoubov, Pavel V. Kudryashov, Oleg S. Kiselev, Mikhail Yu. Torgashin, Valery P. Koshelets, Joris van Rantwijk
Publikováno v:
Fundamentals of Superconducting Nanoelectronics ISBN: 9783642201578
A superconducting integrated receiver (SIR) comprises in a single chip a planar antenna combined with a superconductor-insulator-superconductor (SIS) mixer, a superconducting Flux Flow Oscillator (FFO) acting as a Local Oscillator (LO) and a second S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ebb76a7ea042f2e759633727b29ffcf
https://doi.org/10.1007/978-3-642-20158-5_10
https://doi.org/10.1007/978-3-642-20158-5_10
Autor:
Valery P. Koshelets, Gert de Lange, Pavel A. Yagoubov, Andrey B. Ermakov, Pavel N. Dmitriev, Lyudmila V. Filippenko, Leo de Jong, Nickolay V. Kinev, Pavel V. Kudryashov, Oleg S. Kiselev, Mikhail Yu. Torgashin, Andrey Khudchenko
Publikováno v:
35th International Conference on Infrared, Millimeter, and Terahertz Waves.
A Superconducting Integrated Receiver (SIR) developed for balloon borne instrument TELIS covers frequency range 450–650 GHz. The DSB noise temperature was measured as low as 120 K. The SIR application for high resolution spectroscopy of breathed ou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9760019ba6ad262a2a0a22b478db79c
https://doi.org/10.1109/icimw.2010.5612575
https://doi.org/10.1109/icimw.2010.5612575
Autor:
Georg Wagner, Ruud W. M. Hoogeveen, Leo de Jong, Ed de Vries, Manfred Birk, Valery P. Koshelets, Joris van Rantwijk, Mikhail Yu. Torgashin, Nickolay V. Kinev, Johannes Dercksen, Arno de Lange, H. Golstein, Oleg S. Kiselev, A. Selig, Gert de Lange, D. Boersma, Andrey Khudchenko, Bart van Kuik, Pavel N. Dmitriev, Andrey B. Ermakov, Alexander S. Sobolev, Pavel A. Yagoubov, Lyudmila V. Filippenko
Publikováno v:
Superconductor Science & Technology, 23(4):045016
The balloon-borne instrument TELIS (TErahertz and submillimetre LImb Sounder) is a three-channel superconducting heterodyne spectrometer for atmospheric research use. It detects spectral emission lines of stratospheric trace gases that have their rot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d7236779d1cb281d5a5bc0f5b7a2043
https://elib.dlr.de/64556/
https://elib.dlr.de/64556/
Autor:
Valery P. Koshelets, Andrey Khudchenko, Pavel A. Yagoubov, Oleksandr M. Pylypenko, Pavel N. Dmitriev, Andrey B. Ermakov
Publikováno v:
Superconductor Science and Technology. 22:085012
The authors present a new cryogenic device, an ultrawideband cryogenic phase locking loop system (CPLL). The CPLL was developed for phase locking of a flux-flow oscillator (FFO) in a superconducting integrated receiver (SIR) but can be used for any c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::38d7bcd5564c99680ba524f7b78ecfdf
https://doi.org/10.1088/0953-2048/22/8/085012
https://doi.org/10.1088/0953-2048/22/8/085012