Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Interference Handling Challenges toward Full Duplex Evolution in 5G and Beyond Cellular Networks
Askar, R.; Chung, J.; Guo, Z.; Ko, H.; Keusgen, W.; Haustein, T.
Zeitschriftenaufsatz
2020Apparatus and method for the calibration of over-the-air (OTA) communication test setups
Großmann, Marcus; Haustein, Thomas; Landmann, Markus; Leather, Paul Simon Holt; Raschkowski, Leszek; Askar, Ramez
Patent
2020Time Dispersion Parameters of Indoor Self-Interference Radio Channels in Sub-7-GHz Bands
Askar, R.; Mazhar Sarmadi, M.; Undi, F.; Peter, M.; Keusgen, W.; Haustein, T.
Konferenzbeitrag
2020Time dispersion parameters of outdoor cross-polar self-interference radio channels in sub-8-GHz bands
Askar, R.; Sarmadi, M.M.; Undi, F.; Peter, M.; Keusgen, W.; Haustein, T.
Konferenzbeitrag
2019Polarimetric Characterization of Sub-6-GHz Self-Interference Indoor Radio Channels
Askar, R.; Undi, F.; Rezende, R.S.; Peter, M.; Keusgen, W.
Konferenzbeitrag
2018Analysis of utilizing lossless networks for self-interference cancellation purpose
Askar, R.; Hamdan, A.; Keusgen, W.; Haustein, T.
Konferenzbeitrag
2018Decoupling-Based Self-Interference Cancellation in MIMO Full-Duplex Wireless Transceivers
Askar, R.; Baum, F.; Keusgen, W.; Haustein, T.
Konferenzbeitrag
2018Measurement and characterization of 28 GHz high-speed train backhaul channels in rural propagation scenarios
Schmieder, M.; Peter, M.; Askar, R.; Komsic, I.; Keusgen, W.
Konferenzbeitrag
2017Transceiver and method for reducing a self-interference of a transceiver
Askar, Ramez; Schubert, Benjamin; Keusgen, Wilhelm
Patent
2016Agile full-duplex transceiver: The concept and self-interference channel characteristics
Askar, R.; Schubert, B.; Keusgen, W.; Haustein, T.
Konferenzbeitrag
2015Full-duplex wireless transceiver in presence of I/Q mismatches: Experimentation and estimation algorithm
Askar, R.; Schubert, B.; Keusgen, W.; Haustein, T.
Konferenzbeitrag
2014Active self-interference cancellation mechanism for full-duplex wireless transceivers
Keusgen, W.; Askar, R.; Kaiser, T.; Schubert, B.; Haustein, T.
Konferenzbeitrag
2014I/Q imbalance calibration for higher self-interference cancellation levels in Full-Duplex wireless transceivers
Askar, R.; Zarifeh, N.; Schubert, B.; Keusgen, W.; Kaiser, T.
Konferenzbeitrag