Zobrazeno 1 - 10
of 212
pro vyhledávání: '"Krzysztof Wincza"'
Autor:
Ilona Piekarz, Kacper Skarzynski, Blanka Piekarz, Krzysztof Wincza, Slawomir Gruszczynski, Marcin Sloma, Jakub Sorocki
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract In this paper, a novel realization of an ink-on-glass microwave sensor for biomedical applications is proposed. The Aerosol Jet Printing (AJP) technology is leveraged to implement a compact single-layer coplanar waveguide sensor featuring ar
Externí odkaz:
https://doaj.org/article/1a11211c10b442129efb64296368ed44
Publikováno v:
IEEE Access, Vol 12, Pp 93841-93847 (2024)
A novel concept of impedance-transforming transdirectional coupled-line directional couplers that feature maximum available impedance transformation ratio is proposed. It is shown that such couplers can be designed as an appropriate connection of two
Externí odkaz:
https://doaj.org/article/ce31777a15d0469f94d6cd1c2ef33a1f
Publikováno v:
IEEE Access, Vol 12, Pp 83260-83268 (2024)
A novel circuit of impedance inverter has been proposed, which allows for efficient design of bandpass microwave filters. The synthesis approach relies on direct application of Richard’s transform to a lumped element prototype. Further impedance in
Externí odkaz:
https://doaj.org/article/52ff7c127b714c70885d2271b1b6450b
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract This paper presents a novel technique for low-cost realization of fully additively manufactured passive microwave components through Stereolithography and selective metallization. The introduction of the third dimension (Z-axis) allows to im
Externí odkaz:
https://doaj.org/article/a0075cf53bbf4585b467667ac335445e
Publikováno v:
IEEE Access, Vol 11, Pp 129425-129435 (2023)
In this paper we present a broadband monolithic balanced amplifier reaching 30 dBm output power over a range from 5.7 GHz up to 35.1 GHz. To the best of our knowledge, such broad operational bandwidth has never been reported in literature for balance
Externí odkaz:
https://doaj.org/article/e71ecfbaec0c4e70bf4789c72641d774
Publikováno v:
IEEE Access, Vol 9, Pp 33478-33486 (2021)
An ultra-broadband multisection directional coupler designed in Monolithic Microwave Integrated Circuit (MMIC) technology has been presented. It has been shown for the first time that it is possible to achieve bandwidths exceeding one frequency decad
Externí odkaz:
https://doaj.org/article/baba209c8a6e465ebb995380a15892fe
Publikováno v:
IEEE Access, Vol 9, Pp 31513-31524 (2021)
A microwave sensor realized in monolithic technology, intended for permittivity estimation with the use of a highly sensitive coupled-line section, is presented in this paper. It also contains a dedicated measurement circuitry realized as a five-port
Externí odkaz:
https://doaj.org/article/f13bce818c824daa824671e90c83773d
Publikováno v:
IEEE Access, Vol 9, Pp 103728-103736 (2021)
A novel concept of a differential feeding network for four-node antenna/antenna arrays is proposed. The network is constructed out of a four-strip coupled-line directional coupler operating in a mixed differential-nodal mode enabling direct interfaci
Externí odkaz:
https://doaj.org/article/a6284437661b40a3a195466b1d3e75eb
Autor:
Kinga Gawel, Magda Kalawska, Kamil Staszek, Robert Smolarz, Slawomir Gruszczynski, Krzysztof Wincza
Publikováno v:
IEEE Access, Vol 9, Pp 117434-117443 (2021)
A new concept of broadband equal-split coupled-line directional couplers is proposed. The proposed couplers are based on coupled-line sections, all having the same coupling coefficient, and feature frequency characteristics similar to the ones obtain
Externí odkaz:
https://doaj.org/article/6cbba0edc031428dbfa466f94bc09d6c
Publikováno v:
International Journal of Electronics and Telecommunications, Vol vol. 64, Iss No 1 (2018)
Externí odkaz:
https://doaj.org/article/d06707856a5c42aca5ffe633c54539a5