Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Valentina Hristova"'
Autor:
Galina Cherneva, Valentina Hristova, Denitsa Borisova, Anna Bouzekova-Penkova, Mila S. Atanasova-Zlatareva
Publikováno v:
Earth Resources and Environmental Remote Sensing/GIS Applications XIII.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7186a756306869b181df4d1aa17d0a4c
https://doi.org/10.1117/12.2638501
https://doi.org/10.1117/12.2638501
Autor:
Valentina Hristova
Publikováno v:
Revista de História da Arte e da Cultura. 1:5-19
Parcourir l’ample bibliographie bigarrée, consacrée à l’un des tableaux les plus fascinants de la Renaissance italienne, la Lamentation sur le Christ mort peinte par Rosso Fiorentino pour une compagnie de laïcs à Borgo Sansepolcro, suffit à
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e01dcf56481c38b5d3e60216dce61743
https://doi.org/10.20396/rhac.v1i1.13694
https://doi.org/10.20396/rhac.v1i1.13694
Autor:
Momcheva, Irina, Department of Rheumatology, UMHAT Burgas, Bliznakova, Magdalena, Medical University of Varna, Hristova, Ivelina, Madjova, Valentina Hristova
Publikováno v:
Varna Medical Forum; Vol 11, No 1 (2022); 103-107
Варненски медицински форум; Vol 11, No 1 (2022); 103-107
Варненски медицински форум; Vol 11, No 1 (2022); 103-107
Rheumatoid arthritis (RA) is a chronic, progressive systemic immune-mediated inflammatory disease of the connective tissue engaging mainly the peripheral joints. Its course is mainly as a symmetric erosive polyarthritis. In patients with persisting i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______9626::68410545bbe7507f30f8e61b50b3dfea
https://journals.mu-varna.bg/index.php/vmf/article/view/8258
https://journals.mu-varna.bg/index.php/vmf/article/view/8258
Autor:
Galina Cherneva, Valentina Hristova, Denitsa Borisova, Anna Bouzekova-Penkova, Mila S. Atanasova-Zlatareva
The modern development of mobile communications applied in remote sensing techniques requires continuous improvement of methods for transmitting information and developing new types of signals in order to achieve better resistance to interference, en
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f59835915f5a11c696f5514cc4145b1
https://spie.org/Publications/Proceedings/Volume/12268?&origin_id=x4325&start_volume_number=12200&end_volume_number=12299&start_at=41
https://spie.org/Publications/Proceedings/Volume/12268?&origin_id=x4325&start_volume_number=12200&end_volume_number=12299&start_at=41
Publikováno v:
Electro-Optical and Infrared Systems: Technology and Applications XVIII and Electro-Optical Remote Sensing XV.
A characteristic feature of the modern level of development of radio communication systems is the problem of increasing their security and resilience in transmitting information. There are increasing requirements for the secrecy of transmitted inform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93290c1cb082d514bce6beba0dabf3cb
https://doi.org/10.1117/12.2600499
https://doi.org/10.1117/12.2600499
Autor:
Galina Cherneva, Valentina Hristova
Publikováno v:
2020 28th National Conference with International Participation (TELECOM).
In this paper we present research of the resistance of Frequency Hopped Spread Spectrum Signals (FHSSS) to intentional interference in case of coincidence of their code structures and different values of carrier and clock frequencies.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58ea8cb2056089bede2e60bdb6e5a2ad
https://doi.org/10.1109/telecom50385.2020.9299562
https://doi.org/10.1109/telecom50385.2020.9299562
Publikováno v:
Earth Resources and Environmental Remote Sensing/GIS Applications XI.
Monitoring of the Earth land covers is one of the most important areas in applying remote sensing data. In-situ measurements are necessary to confirm the performance of remote sensing devices through evaluation of data quality. These measurements are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1fbabe869df4d000d8a1f48ae4e5c083
https://doi.org/10.1117/12.2573378
https://doi.org/10.1117/12.2573378
Autor:
Galina Cherneva, Valentina Hristova
Publikováno v:
Eighth International Conference on Remote Sensing and Geoinformation of the Environment (RSCy2020).
The creation of coherent radio lines is one of the ways to increase the noise-resistance and reach conditions making possible the reception of the optimal signals. The purpose of this paper is to propose a method and a device for accurate independent
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a7807e5a59fb415ef0d81782c1b480bd
https://doi.org/10.1117/12.2570743
https://doi.org/10.1117/12.2570743
Publikováno v:
Education and Technologies Journal. 9:210-213
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7834689604732c7c5fe1e140c423c2fd
https://doi.org/10.26883/2010.182.997
https://doi.org/10.26883/2010.182.997
Autor:
Rumyana Todorova, Valentina Hristova
Publikováno v:
Education and Technologies Journal. 8:280-287
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4112e3e871cb110659c63ab08450ae6
https://doi.org/10.26883/2010.172.449
https://doi.org/10.26883/2010.172.449