The Analysis of Distributed Two-Layers Components in Three-Layer Planar Structure

Autor: Vasyl Komarov, Yulia V. Rassokhina, Vladimir G. Krizhanovski

Publikováno v: Advances in Information and Communication Technology and Systems ISBN: 9783030583583

Distributed two-layer components (also known as defective ground structures) are widely used to create filters with a wide stop-band, including matching networks for high-efficiency amplifiers. They are usually calculated either by equivalent circuit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6d43e0bcfa48436ef773b3bc7fe5be8a
https://doi.org/10.1007/978-3-030-58359-0_20

Experimental Study of Class E Family Power Amplifiers with Shunt Filter for Reduced Duty Ratio

Autor: Paolo Colantonio, Andrei Grebennikov, Dmytro Chernov, Vladimir G. Krizhanovski, Volodymyr Kryzhanovskyi, D. G. Makarov

This work presents an experimental investigation of class E power amplifier with parallel shunt network along with two similar amplifier obtained by adding series-connected parallel resonant tanks tuned for the second (class E/F3) and the third harmo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9e751876f89330a284f7fbcf447cdf91
http://hdl.handle.net/2108/258277

Analysis of Symmetric Two-Layer Discontinuity in Microstrip Line: Capacitive Section in Microstrip Line And Comb Slot Resonator in Ground Plane

Autor: Vladimir G. Krizhanovski, Vasyl Komarov, Yulia V. Rassokhina

Publikováno v: 2019 International Conference on Information and Telecommunication Technologies and Radio Electronics (UkrMiCo).

A technique for calculating the scattering characteristics of a symmetric two-layer discontinuity in a microstrip transmission line is proposed. The discontinuity consists of a capacitive section of a microstrip line and a comb-shaped slot resonator

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7579a0ef3d21c8fa7ef8f0cdb409e9d3
https://doi.org/10.1109/ukrmico47782.2019.9165526

Exploring the Design Flexibility of the Class-E Power Amplifier with Shunt Capacitance and Shunt Filter

Autor: Vladimir G. Krizhanovski, Mury Thian, D. G. Makarov, Moise Safari Mugisho, Andrei Grebennikov

Publikováno v: Safari Mugisho, M, Thian, M, Grebennikov, A, Makarov, D & Krizhanovski, V 2019, Exploring the Design Flexibility of the Class-E Power Amplifier with Shunt Capacitance and Shunt Filter . in 2019 IEEE Radio and Wireless Symposium (RWS) . Institute of Electrical and Electronics Engineers Inc. https://doi.org/10.1109/RWS.2019.8714425
RWS

The Class-E power amplifier (PA) with shunt capacitance and shunt filter offers a unique design flexibility which can be exploited either to extend the maximum operating frequency of the PA or to allow the use of large active devices with high power

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dda2b69ab8a10df5242b09d957465484
https://pure.qub.ac.uk/en/publications/b4ca4d6c-fa12-4c90-bc75-a14d77994df9

Dumbbell-Shaped Defected Ground Structure Resonator Filter for High-Efficiency Microwave Power Amplifiers

Autor: Yulia V. Rassokhina, Vasyl Komarov, Vladimir G. Krizhanovski, Oleksii Barybin

Publikováno v: 2018 International Conference on Information and Telecommunication Technologies and Radio Electronics (UkrMiCo).

A compact circuit based on a microstrip line with dumbbell-shaped defected ground structures (DGS) as load network of high-efficiency power amplifiers (PA) of classes E, F, F-1, E/F is considered. A strategy for the circuit topology optimization to a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::75c67ef4be97e8efdde928a9ec9f6025
https://doi.org/10.1109/ukrmico43733.2018.9047537