Zobrazeno 1 - 10
of 49
pro vyhledávání: '"O. V. Botsula"'
Publikováno v:
Радиофизика и электроника, Vol 21, Iss 4, Pp 83-88 (2016)
The development of millimeter and terahertz wave ranges is one of the main objectives of radiophysics. However, there are not many active elements that can operate in those ranges. Impact ionization in wide gap semiconductors is a fast process and ca
Externí odkaz:
https://doaj.org/article/e3a89c0fd79c4b69bc6c24f6580d1e82
Autor:
O. V. Botsula, K. H. Prykhodko
Publikováno v:
Вісник Харківського національногоуніверситету імені В.Н. Каразіна. Серія: Радіофізика та електроніка, Iss 26 (2018)
Externí odkaz:
https://doaj.org/article/6dc973fba72e4403b75f559a91d802c2
Autor:
O. V. Botsula, К. H. Prykhodko
Publikováno v:
Радиофизика и электроника, Vol 20, Iss 3, Pp 66-71 (2015)
The sources of noise in the microwave and mm-cm bands with high noise power spectral density have a number of important applications, including communications, automotive location and radiomeasurement. However, there is not many efficient solid-state
Externí odkaz:
https://doaj.org/article/56c08defabf3406e808a343c1f2a69b3
Publikováno v:
34. :19-28
Background. The unique spectral position of terahertz range determines the difficulties of developing compact solid-state sources of terahertz radiation. In most cases, the operating frequencies of existing devices are displaced in the terahertz part
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5db8be854ea778c4bea101b31f7a20c
https://doi.org/10.26565/2311-0872-2021-34-03
https://doi.org/10.26565/2311-0872-2021-34-03
Publikováno v:
2021 IEEE 3rd Ukraine Conference on Electrical and Computer Engineering (UKRCON).
Graded band diode structures for generation in long wave part of terahertz range are proposed. Low intensive impact ionization is used as a way to improve of frequency properties of transfer electron devices (TED). InzGa1-zAs-based graded band struct
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4506a83ec89629dc6212cdc3d142901f
https://doi.org/10.1109/ukrcon53503.2021.9575748
https://doi.org/10.1109/ukrcon53503.2021.9575748
Autor:
O. V. Botsula, V. O. Zozulia
Publikováno v:
2020 IEEE Microwave Theory and Techniques in Wireless Communications (MTTW).
THz and sub-THz radiation is useful in the radio astronomy field, medical visualization, surveillance etc. A novel two-terminal device is offered. It represents a diode containing active lateral border. The operation principle of the diode is usage o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5069aed2dc04a122efd34c415b944ccd
https://doi.org/10.1109/mttw51045.2020.9245041
https://doi.org/10.1109/mttw51045.2020.9245041
Autor:
K. H. Prykhodko, O. V. Botsula
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
The subterahertz (sub-THz) noise signals were used for spectroscopy, tomographic imaging and other useful applications, The InGaN-based graded gap heterostructure diodes are proposed as a noise sources in the sub-THz and THz region. Operation princip
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adf150f93f973adf1a920fd51b916cbe
https://doi.org/10.1109/ukrmw49653.2020.9252763
https://doi.org/10.1109/ukrmw49653.2020.9252763
Autor:
K. H. Prykhodko, O. V. Botsula
Publikováno v:
2020 IEEE Ukrainian Microwave Week (UkrMW).
Usage of subterahertz (sub-THz) and terahertz (THz) noise signals is widely applied to tomographic imaging, spectroscopy, calibration of radiometers, etc. The heterostructure diodes operation under impact ionization mode is considered as potential ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b261cfefe4c5a36a97382eb83ba2a93
https://doi.org/10.1109/ukrmw49653.2020.9252772
https://doi.org/10.1109/ukrmw49653.2020.9252772
Autor:
V. O. Zozulia, O. V. Botsula
Діоди з резонансно-тунельною границею розглядаються як можливі джерела терагерцового діапазону. Діоди є планарними структурами з двом
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62360797e5df3dd8c5dbc30b2bc7c908
https://essuir.sumdu.edu.ua/handle/123456789/81234
https://essuir.sumdu.edu.ua/handle/123456789/81234
Autor:
K. H. Prykhodko, O. V. Botsula
Publikováno v:
Telecommunications and Radio Engineering. 76:891-901
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2969b838a472371f67b138379cc3b0c3
https://doi.org/10.1615/telecomradeng.v76.i10.60
https://doi.org/10.1615/telecomradeng.v76.i10.60