Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Michael Heimlich"'
Autor:
Irfan Shahid, Dushmantha N. Thalakotuna, Debabrata K. Karmokar, Simon J. Mahon, Michael Heimlich
Publikováno v:
IEEE Access, Vol 9, Pp 142084-142094 (2021)
This paper presents a systematic study of a compact and reconfigurable periodic structure in GaAs MMIC technology. Compactness is achieved by the introduction of spiral inductors in a conventional unit cell without disturbing the reactive loading mec
Externí odkaz:
https://doaj.org/article/fa990ab93745461480c029be26786115
Bandstop Filter Synthesis Scheme for Reactively Loaded Microstrip Line Based 1-D Periodic Structures
Publikováno v:
IEEE Access, Vol 8, Pp 155492-155505 (2020)
A 1-D finite electromagnetic bandgap (EBG) periodic structure is studied. In the structure, EBG behaviour arises from a unit cell comprised of a metallic patch sandwiched between microstrip line and ground plane. Reactive loading offered by patch siz
Externí odkaz:
https://doaj.org/article/118e02a593a64e4890cb28efeaa3e363
Publikováno v:
EAI Endorsed Transactions on Energy Web, Vol 3, Iss 9, Pp 1-5 (2016)
This paper reviews the state-of-art of the subthreshold level design energy harvesters for powering biomedical implants. Power consumption and lifespan are crucial requirements for the electronic circuitry of implantable systems. In order to meet the
Externí odkaz:
https://doaj.org/article/20e7464c2d204acfb8047b052898b54b
Autor:
Syed Muzahir Abbas, Javad Foroughi, Yogesh Ranga, Ladislau Matekovits, Karu Esselle, Stuart Hay, Michael Heimlich, Farzad Safaei
Publikováno v:
EAI Endorsed Transactions on Internet of Things, Vol 2, Iss 6 (2016)
Carbon Nanotubes (CNTs) have emerged as potential candidates for replacement of conventional metals due to their significant mechanical, electrical, thermal properties and non-oxidizing abilities [1, 2]. The density of CNT composites is about five ti
Externí odkaz:
https://doaj.org/article/057cd73cfbb546fe80508b61b4a397ce
Publikováno v:
2023 5th Australian Microwave Symposium (AMS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d53259483423f5c57436a213feebda39
https://doi.org/10.1109/ams57822.2023.10062311
https://doi.org/10.1109/ams57822.2023.10062311
Design of a current controlling circuit integrated with a power amplifier in gallium nitride process
Publikováno v:
2023 5th Australian Microwave Symposium (AMS).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de7d07382080cf3a4315f7f4c2dbffc1
https://doi.org/10.1109/ams57822.2023.10062333
https://doi.org/10.1109/ams57822.2023.10062333
Publikováno v:
IEEE Microwave Magazine. 22:38-51
With the advent of 5G, software-defined radios (SDRs), and ultra-wideband systems, there is a rapid rise in the demand for reconfigurable RF front ends. Conventional methods of using filter banks or cascading multiple devices to achieve wideband perf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d6c8c457ac87620c812cd9eb55845b06
https://doi.org/10.1109/mmm.2021.3102197
https://doi.org/10.1109/mmm.2021.3102197
Analysis and measurement validation of Marchand and Transformer baluns is presented in this brief that compares key performance metrics including amplitude and phase balance, circuit size, bandwidth and impedance match. Whilst novel variants of these
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d50c9fe4f01a22d049692044312967b6
https://hdl.handle.net/10453/167704
https://hdl.handle.net/10453/167704
Publikováno v:
2022 52nd European Microwave Conference (EuMC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbf073906890837509a03502c93b07aa
https://doi.org/10.23919/eumc54642.2022.9924328
https://doi.org/10.23919/eumc54642.2022.9924328
Autor:
Michael Heimlich, Sudipta Chakraborty, Leigh E. Milner, Oya Sevimli, Anthony E. Parker, Xi Zhu
Publikováno v:
IEEE Transactions on Circuits and Systems II: Express Briefs. 68:226-230
An edge-coupled meandered three-coupled-line Marchand balun with a partial ground plane implemented in 0.13 $\mu \text{m}$ SiGe Bi-CMOS technology is presented in this brief. The balance performance of the designed balun is significantly improved by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::440bed87effa7157f2c554f168fa087b
https://doi.org/10.1109/tcsii.2020.3004642
https://doi.org/10.1109/tcsii.2020.3004642