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Full-Duplex, self-interference, self-interference channel, self-interference cancellation, THz
Germany

Activities

Employment (4)

Fraunhofer-Institut für Nachrichtentechnik Heinrich-Hertz-Institut: Berlin, Berlin, DE

2022-09-01 to present | Deputy Head Research Group (Wireless Communication and Networks)
Employment
Source: Self-asserted source
Ramez Askar

Fraunhofer-Institut für Nachrichtentechnik Heinrich-Hertz-Institut HHI: Berlin, Berlin, DE

2015-01 to 2022-08-31 | Research Associate (Wireless Communications and Networks)
Employment
Source: Self-asserted source
Ramez Askar

Universität Duisburg-Essen: Duisburg, Nordrhein-Westfalen, DE

2014-02 to 2014-12 | Researcher (Scholarship Holder) (Institute of Digital Signal Processing)
Employment
Source: Self-asserted source
Ramez Askar

Fraunhofer-Institut für Nachrichtentechnik Heinrich-Hertz-Institut: Berlin, Berlin, DE

2012-07 to 2014-01 | Research Assistant (Wireless Communications and Networks)
Employment
Source: Self-asserted source
Ramez Askar

Education and qualifications (3)

Technische Universität Berlin Fakultät IV Elektrotechnik und Informatik: Berlin, Berlin, DE

2021-03-01 to 2023-01-19 | Dr. -Ing. (Ph.D.) (Department of High Frequency Systems)
Education
Source: Self-asserted source
Ramez Askar

Technische Universitat Ilmenau: Ilmenau, Thüringen, DE

2010 to 2013 | Master of Science
Education
Source: Self-asserted source
Ramez Askar

Al Baath University: Homs, Homs Governorate, SY

2003 to 2008 | Engineering
Education
Source: Self-asserted source
Ramez Askar

Works (16)

Full-duplex wireless communication duplexing scheme: methodology and self-interference characteristics

Technische Universität Berlin
2023 | Dissertation or Thesis
Contributors: Ramez Askar
Source: Self-asserted source
Ramez Askar

Uniform Analysis of Multipath Components From Various Scenarios With Time-Domain Channel Sounding at 300GHz

IEEE Open Journal of Antennas and Propagation
2023 | Journal article
Contributors: Johannes M. Eckhardt; Alper Schultze; Ramez Askar; Tobias Doeker; Michael Peter; Wilhelm Keusgen; Thomas Kürner
Source: check_circle
Crossref

Lossless Decoupling Networks for RF Self-Interference Cancellation in MIMO Full-Duplex Transceivers

IEEE Journal on Selected Areas in Communications
2023-09 | Journal article
Contributors: Ramez Askar; Wilhelm Keusgen
Source: check_circle
Crossref

Interference Handling Challenges toward Full Duplex Evolution in 5G and Beyond Cellular Networks

IEEE Wireless Communications
2021-02 | Journal article
Part of ISSN: 1536-1284
Part of ISSN: 1558-0687
Source: Self-asserted source
Ramez Askar

Time Dispersion Parameters of Outdoor Cross-Polar Self-Interference Radio Channels in Sub-8-GHz Bands

IEEE ICC 2020 Workshop on Full-Duplex Communications for Future Wireless Networks (IEEE ICC'20 Workshop - FDCFWN)
2020-06 | Conference paper
Source: Self-asserted source
Ramez Askar

Time Dispersion Parameters of Indoor Self-Interference Radio Channels in Sub-7-GHz Bands

2020 IEEE Wireless Communications and Networking Conference (WCNC): IEEE WCNC 2020-Workshop (IEEE WCNC 2020-Workshop)
2020-04 | Conference paper
Source: Self-asserted source
Ramez Askar

Polarimetric Characterization of MIMO Sub-6-GHz Self-Interference Indoor Radio Channels

2019 IEEE 30th International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC Workshops)
2019-09 | Conference paper
Source: Self-asserted source
Ramez Askar

Time Dispersion Characteristics of Cross-Polarized 2X2 MIMO Self-Interference Indoor Radio Channels

2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall)
2019-09 | Conference paper
Source: Self-asserted source
Ramez Askar

Polarimetric Characterization of Sub-6-GHz Self-Interference Indoor Radio Channels

2019 IEEE International Conference on Communications Workshops (ICC Workshops)
2019-05 | Conference paper
Source: Self-asserted source
Ramez Askar

Measurement and Characterization of 28 GHz High-Speed Train Backhaul Channels in Rural Propagation Scenarios

12th European Conference on Antennas and Propagation (EuCAP 2018)
2018 | Conference paper
Source: Self-asserted source
Ramez Askar

TRANSCEIVER AND METHOD FOR REDUCING A SELF-INTERFERENCE OF A TRANSCEIVER

2017-01-19 | Patent
PAT:

WO/2017/008851

Source: Self-asserted source
Ramez Askar

Full-Duplex Wireless Transceiver in Presence of I/Q Mismatches: Experimentation and Estimation Algorithm

2015 IEEE Globecom Workshops (GC Wkshps)
2015 | Conference paper
Contributors: Ramez Askar; Benjamin Schubert; Wilhelm Keusgen; Thomas Haustein
Source: Self-asserted source
Ramez Askar via Crossref Metadata Search

Full-Duplex: Wireless Communication Systems

Unpublished
2015 | Other
Contributors: Ramez Askar; Benjamin Schubert; Wilhelm Keusgen; Thomas Haustein
Source: check_circle
DataCite

Active Self-Interference Cancellation Mechanism for Full-Duplex Wireless Transceivers

Proceedings of the 9th International Conference on Cognitive Radio Oriented Wireless Networks
2014 | Conference paper
Contributors: Wilhelm Keusgen; Ramez Askar; Thomas Kaiser; Benjamin Schubert; Thomas Haustein
Source: Self-asserted source
Ramez Askar via Crossref Metadata Search

I/Q Imbalance Calibration for Higher Self-Interference Cancellation Levels in Full-Duplex Wireless Transceivers

Proceedings of the 1st International Conference on 5G for Ubiquitous Connectivity
2014 | Conference paper
Contributors: Ramez Askar; Nidal Zarifeh; Benjamin Schubert; Wilhelm Keusgen; Thomas Kaiser
Source: Self-asserted source
Ramez Askar via Crossref Metadata Search

Agile Full-Duplex Transceiver: The Concept and Self-Interference Channel Characteristics

European Wireless 2016; 22th European Wireless Conference
Conference paper
Source: Self-asserted source
Ramez Askar