Sotirios Karachontzitis

According to our database, Sotirios Karachontzitis authored at least 11 papers between 2009 and 2015.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2015

Spatial Domain Simultaneous Information and Power Transfer for MIMO Channels.

Stelios Timotheou, Ioannis Krikidis, Sotirios Karachontzitis, Kostas Berberidis

IEEE Trans. Wirel. Commun., 2015

Security-Aware Max-Min Resource Allocation in Multiuser OFDMA Downlink.

Sotirios Karachontzitis, Stelios Timotheou, Ioannis Krikidis, Kostas Berberidis

IEEE Trans. Inf. Forensics Secur., 2015

2014

Fair resource allocation in multiuser OFDMA downlink with passive eavesdropping.

Sotirios Karachontzitis, Stelios Timotheou, Ioannis Krikidis, Kostas Berberidis

Proceedings of the IEEE 10th International Conference on Wireless and Mobile Computing, 2014

Throughput maximization in multiantenna OFDMA downlink under secrecy rate constraints.

Sotirios Karachontzitis, Stelios Timotheou, Ioannis Krikidis

Proceedings of the IEEE Wireless Communications and Networking Conference, 2014

2013

User selection schemes for multiuser MISO downlink with eavesdropping.

Sotirios Karachontzitis, Ioannis Krikidis, Kostas Berberidis

Proceedings of the 14th IEEE Workshop on Signal Processing Advances in Wireless Communications, 2013

2012

Fair cross-layer scheme for heterogeneous H.264/AVC video streams over LTE-based broadband systems.

Sotirios Karachontzitis, Tasos Dagiuklas, Lampros Dounis

Proceedings of the 8th International Wireless Communications and Mobile Computing Conference, 2012

2011

A chunk-based resource allocation scheme for downlink MIMO-OFDMA channel using linear precoding.

Sotirios Karachontzitis, Tasos Dagiuklas

Proceedings of the 16th IEEE Symposium on Computers and Communications, 2011

Novel cross-layer scheme for video transmission over LTE-based wireless systems.

Sotirios Karachontzitis, Tasos Dagiuklas, Lampros Dounis

Proceedings of the 2011 IEEE International Conference on Multimedia and Expo, 2011

Bezout-based robust precoding for MIMO frequency selective channel using imperfect channel knowledge.

Athanasios S. Stavridis, Sotirios Karachontzitis, Kostas Berberidis

Proceedings of the 19th European Signal Processing Conference, 2011

2010

Low-complexity resource allocation and its application to distributed antenna systems.

Huiling Zhu, Sotirios Karachontzitis, Dimitris Toumpakaris

IEEE Wirel. Commun., 2010

2009

Efficient and low-complexity user selection for the multiuser MISO downlink.

Sotirios Karachontzitis, Dimitris Toumpakaris

Proceedings of the IEEE 20th International Symposium on Personal, 2009