Zobrazeno 1 - 10
of 176
pro vyhledávání: '"Gerhard Wunder"'
Publikováno v:
IEEE Access, Vol 12, Pp 167810-167826 (2024)
More and more, edge devices embark Artificial Neuron Networks. In this context, a trend is to simultaneously decentralize their training as much as possible while shrinking their resource requirements, both for inference and training—tasks that are
Externí odkaz:
https://doaj.org/article/0c5eb8aa2a974d9da19e1833b1c4fe7e
Autor:
Samer Bazzi, Stelios Stefanatos, Luc Le Magoarou, Salah Eddine Hajri, Mohamad Assaad, Stephane Paquelet, Gerhard Wunder, Wen Xu
Publikováno v:
IEEE Access, Vol 7, Pp 32434-32452 (2019)
Exploiting massive multiple-input-multiple-output (MIMO) gains come at the expense of obtaining accurate channel estimates at the base station. However, conventional channel estimation techniques do not scale well with increasing number of antennas a
Externí odkaz:
https://doaj.org/article/0fed4bfde9b64cbbbbffb47e00856afd
Autor:
Carsten Bockelmann, Nuno K. Pratas, Gerhard Wunder, Stephan Saur, Monica Navarro, David Gregoratti, Guillaume Vivier, Elisabeth De Carvalho, Yalei Ji, Cedomir Stefanovic, Petar Popovski, Qi Wang, Malte Schellmann, Evangelos Kosmatos, Panagiotis Demestichas, Miruna Raceala-Motoc, Peter Jung, Slawomir Stanczak, Armin Dekorsy
Publikováno v:
IEEE Access, Vol 6, Pp 28969-28992 (2018)
The fifth generation of cellular communication systems is foreseen to enable a multitude of new applications and use cases with very different requirements. A new 5G multi-service air interface needs to enhance broadband performance as well as provid
Externí odkaz:
https://doaj.org/article/c302e289d8234593a8b80feee08a800d
Publikováno v:
IEEE Access, Vol 3, Pp 195-208 (2015)
As it becomes increasingly apparent that 4G will not be able to meet the emerging demands of future mobile communication systems, the question what could make up a 5G system, what are the crucial challenges, and what are the key drivers is part of in
Externí odkaz:
https://doaj.org/article/a4e55eace1394525ad3afc98655bda67
Throughput Maximization under Rate Requirements for the OFDMA Downlink Channel with Limited Feedback
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2008 (2007)
The purpose of this paper is to show the potential of UMTS long-term evolution using OFDM modulation by adopting a combined perspective on feedback channel design and resource allocation for OFDMA multiuser downlink channel. First, we provide an effi
Externí odkaz:
https://doaj.org/article/a9e9cb1b12e7427e8000c27629144d95
Autor:
RIchard Schoffauer, Gerhard Wunder
Publikováno v:
2022 5th International Conference on Advanced Communication Technologies and Networking (CommNet).
Autor:
Khan Reaz, Gerhard Wunder
Publikováno v:
2022 6th Cyber Security in Networking Conference (CSNet).
Publikováno v:
2022 IEEE 9th International Conference on Data Science and Advanced Analytics (DSAA).
Hate speech detection is a common downstream application of natural language processing (NLP) in the real world. In spite of the increasing accuracy, current data-driven approaches could easily learn biases from the imbalanced data distributions orig
Autor:
Khan Reaz, Gerhard Wunder
Publikováno v:
2022 IEEE Conference on Communications and Network Security (CNS).
Autor:
Gerhard Wunder
Publikováno v:
World Congress on Electrical Engineering and Computer Systems and Science.