Zobrazeno 1 - 10
of 37
pro vyhledávání: '"V. P Ipatov"'
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 2, Pp 5-11 (2018)
The article deals with the study of quasi-optimal TOA discriminator of an onboard echo-signal tracker of the altimeter carried by a space vehicle. In modern space-based altimeters, final data processing is imposed on the ground-based center receiving
Externí odkaz:
https://doaj.org/article/dd6e233d3bac4681ad8596baf016f357
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 22, Iss 2, Pp 13-21 (2019)
Introduction. Satellite radar altimeter is an essential part of the Earth remote sensing space missions. Satellite altimeter on-board delay-lock loop, by a widely shared concept, is operationally just a tool of a reliable retaining of received echo-s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44ee7b5baf0de28e525793aac09d5307
https://doi.org/10.32603/1993-8985-2019-22-2-13-21
https://doi.org/10.32603/1993-8985-2019-22-2-13-21
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 1, Pp 5-16 (2019)
Satellite radar altimeters play a key role in numerous space missions for the remote Earth sensing. The data they provide are used in solving various fundamental and applied problems of geophysics, oceanography, meteorology, etc. In many modern measu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1d5cb5c24df45aed33910c96d1b9ebe
https://re.eltech.ru/jour/article/view/285
https://re.eltech.ru/jour/article/view/285
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 4, Pp 13-23 (2018)
This paper provides a study of robust TOA discriminators used in ground-based retracking of a space-based altimeter da-ta. Requirements to an on-board TOA tracking loop are limited to reliable locking of received echo-signal within the tracking windo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e94baabac5dfb46708214122d5bb4ef
https://doi.org/10.32603/1993-8985-2018-21-4-13-23
https://doi.org/10.32603/1993-8985-2018-21-4-13-23
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 3, Pp 5-14 (2018)
Satellite altimeters play a key role in Earth remote sensing programs. To attain a centimeter accuracy level within the limited energy budget the altimeter probing signal should have a processing gain of the order of tens of thousands. Un-der such ci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d9714586e988079d88be9d93a62fe35
https://re.eltech.ru/jour/article/view/229
https://re.eltech.ru/jour/article/view/229
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 1, Pp 5-12 (2018)
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 2, Pp 5-11 (2018)
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 2, Pp 5-11 (2018)
The article deals with the study of quasi-optimal TOA discriminator of an onboard echo-signal tracker of the altimeter carried by a space vehicle. In modern space-based altimeters, final data processing is imposed on the ground-based center receiving
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e9943ae7891586756ef1744c2cb46a80
https://re.eltech.ru/jour/article/view/203
https://re.eltech.ru/jour/article/view/203
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 5, Pp 12-19 (2017)
The subject of investigation is a space-based altimeter. The goal of investigation is development of MATLAB software model of echo-signal in a satellite radar altimeter. The phenomenological treatment of a scattering surface is used as a set of indep
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::6ce68ee42f7f9f76fea24e140857d88f
https://re.eltech.ru/jour/article/view/189
https://re.eltech.ru/jour/article/view/189
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 4, Pp 27-32 (2017)
The paper is aimed at the study of time-based searching procedure for satellite altimeter echo-signal. The specific character of the problem is the noise nature of received signal which is a superposition of multiple illuminated scatters reflection.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::2da2a692d43c0c00a9e31391291aebf8
https://re.eltech.ru/jour/article/view/181
https://re.eltech.ru/jour/article/view/181
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 4, Pp 33-41 (2017)
The subject of research is a space-based radar altimeter. Modern satellite altimeters along with the instant distance to an earth surface are to measure the sea wave height and scattering cross section per unit of a probed spot. Ranking of specific m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::ae33dbbad51228267100c61d9b7826e4
https://re.eltech.ru/jour/article/view/182
https://re.eltech.ru/jour/article/view/182
Publikováno v:
Известия высших учебных заведений России: Радиоэлектроника, Vol 0, Iss 3, Pp 46-51 (2017)
In the analytical approximation of time dependent average power of a satellite altimeter echo-signal (power profile) the Doppler scattering of individual specular point responses is usually neglected. Meanwhile, in the modern Ka-band altimeters the D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::4b2daac99b8d108cc0c62d7fde0ce29a
https://re.eltech.ru/jour/article/view/174
https://re.eltech.ru/jour/article/view/174