Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Julian Potschka"'
Autor:
Stefan Pechmann, Timo Mai, Julian Potschka, Daniel Reiser, Peter Reichel, Marco Breiling, Marc Reichenbach, Amelie Hagelauer
Publikováno v:
Micromachines, Vol 12, Iss 11, p 1277 (2021)
Pattern recognition as a computing task is very well suited for machine learning algorithms utilizing artificial neural networks (ANNs). Computing systems using ANNs usually require some sort of data storage to store the weights and bias values for t
Externí odkaz:
https://doaj.org/article/562cb5742c42492f993e25ce25091a4c
Autor:
Tim Maiwald, Teng Li, George-Roberto Hotopan, Katharina Kolb, Karina Disch, Julian Potschka, Alexander Haag, Marco Dietz, Björn Debaillie, Thomas Zwick, Klaus Aufinger, Dieter Ferling, Robert Weigel, Akshay Visweswaran
Publikováno v:
Proceedings of the IEEE. 111:220-256
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::036e81be9f73e554df30698ba12b4759
https://doi.org/10.1109/jproc.2023.3240127
https://doi.org/10.1109/jproc.2023.3240127
Autor:
Thomas Ackermann, Tim Maiwald, Georg Fischer, Amelie Hagelauer, Julian Potschka, Robert Weigel
Publikováno v:
IEEE Microwave Magazine. 21:54-62
Linearity, efficiency, and power consumption are the key figures of merit for modern communication system design [1] as data rates increase toward millimeter-wave communication systems like 5G. A common problem is that both high linearity and efficie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9096ab398a289e33d413935565ae66a0
https://doi.org/10.1109/mmm.2020.2985195
https://doi.org/10.1109/mmm.2020.2985195
Publikováno v:
2021 13th Global Symposium on Millimeter-Waves & Terahertz (GSMM).
This paper provides an overview of key challenges and solutions for integrated circuits and system-integration in order to realize practical mm-wave wireless communication systems in D-band targeting data rates in the order of 100 Gbps with beam stee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c35b32aea6ab6f403cc20729a8f46c1a
https://doi.org/10.1109/gsmm53250.2021.9512012
https://doi.org/10.1109/gsmm53250.2021.9512012
Publikováno v:
2020 23rd International Microwave and Radar Conference (MIKON)
This paper presents a 28 GHz broadband low noise amplifier (LNA) with a fractional bandwidth > 32 % for 5G wireless communication systems. The LNA provides a very low noise figure, a high linearity and a compact size. These properties are essential i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8ad8b434fd7e8af970973387a2b3676a
https://doi.org/10.23919/mikon48703.2020.9253887
https://doi.org/10.23919/mikon48703.2020.9253887
Autor:
Amelie Hagelauer, Robert Weigel, Klaus Aufinger, Julian Potschka, Katharina Kolb, Tim Maiwald, Marco Dietz
Publikováno v:
MWSCAS
2020 IEEE 63rd International Midwest Symposium on Circuits and Systems (MWSCAS)
2020 IEEE 63rd International Midwest Symposium on Circuits and Systems (MWSCAS)
This paper presents a 28 GHz highly accurate phase-and gain-steering transmitter frontend for 5G phased-array repeater applications. It is designed in a 130 nm SiGe BiCMOS technology. The transmitter chain consists of a highly accurate 7-bit phase sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86c448b06f8f7fd24a5bdf4f89e9dea9
https://doi.org/10.1109/mwscas48704.2020.9184577
https://doi.org/10.1109/mwscas48704.2020.9184577
Autor:
Matthias Voelkel, Markus Stadelmayer, Amelie Hagelauer, Tim Maiwald, Christian Y. Mardin, Robert Weigel, Jens Kirchner, Sascha Breun, Christopher Beck, Marco Dietz, Katharina Kolb, Christopher Soell, Julian Potschka, Andreas Bauch
Publikováno v:
EMBC
Blindness caused by the eye diseases Retinitis-Pigmentosa and Age-Related-Macular-Degeneration leads to a degeneration of the photoreceptor layer while postsynaptic cells mostly stay intact. In this Paper a new concept for retinal implants is propose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a9766260094a236b55ce1be0dbc7758
https://pubmed.ncbi.nlm.nih.gov/31947046
https://pubmed.ncbi.nlm.nih.gov/31947046
Autor:
Albert-Marcel Schrotz, Tim Maiwald, Amelie Hagelauer, Robert Weigel, Marco Dietz, Julian Potschka, Katharina Kolb
Publikováno v:
2020 IEEE Radio and Wireless Symposium (RWS)
RWS
RWS
In this paper a technology independent approach for an efficient synthesis of coupled line circuits is presented. In contrast to conventional coupler design approaches, this synthesis method uses an additional process characterization step, which com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0738ea4b676a5d1d5bc4c2db0dd75da3
Autor:
Dieter Ferling, Tim Maiwald, Robert Weigel, Amelie Hagelauer, Marco Dietz, Julian Potschka, Katharina Kolb
Publikováno v:
2020 IEEE Radio and Wireless Symposium (RWS)
RWS
RWS
In this paper an adjustable-resonance down-conversion Gilbert Micromixer is proposed and investigated. For the circuit realization a 130nm BiCMOS process technology is used. The Micromixer is designed for single-ended to single-ended operation. A dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9921a8b38a61909638adc6a592d5ad8
Autor:
Tim Maiwald, Robert Weigel, Julian Potschka, Dieter Ferling, Thomas Ackermann, Marco Dietz, Sascha Breun, Amelie Hagelauer, Katharina Kolb
Publikováno v:
2019 IEEE Asia-Pacific Microwave Conference (APMC)
In this paper a highly linear, analog predistorted 28 GHz stacked power amplifier (PA) for 5G is presented. A 130 nm BiCMOS process is used for the circuit realization. The usage of a diode predistorter for analog predistortion is investigated for th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d44c2947ded7d744305856f9b567107