Dr Petros Karadimas' Outputs (5)

Multi-Antenna Array Topologies Optimization for Future Wireless Networks by Employing Particle Swarm Optimization (2019)
Presentation / Conference Contribution
Huang, Y. K., Karadimas, P., & Sohrab, A. P. (2019, June). Multi-Antenna Array Topologies Optimization for Future Wireless Networks by Employing Particle Swarm Optimization. Presented at 2019 PhotonIcs & Electromagnetics Research Symposium - Spring (PIERS-Spring), Rome, Italy

The purpose of this work is to design novel antenna array topologies that maximize channel capacity. Accordingly, we employ the particle swarm optimization (PSO) algorithm as an effective technique in similar electromagnetic problems. We use a novel... Read More about Multi-Antenna Array Topologies Optimization for Future Wireless Networks by Employing Particle Swarm Optimization.

Covariance Matrix Evaluation of a Diversity Slot Antenna for Vehicular Communications (2019)
Presentation / Conference Contribution
Sohrab, A. P., Karadimas, P., & Huang, Y. (2019, July). Covariance Matrix Evaluation of a Diversity Slot Antenna for Vehicular Communications. Presented at 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA

A dual-port slot antenna is proposed for vehicular communications. The antenna works at 5.9 GHz in intelligent transportation system (ITS) band. The diversity performance of the design is evaluated using a novel covariance matrix methodology based on... Read More about Covariance Matrix Evaluation of a Diversity Slot Antenna for Vehicular Communications.

Diversity Antenna for Vehicular Communications in Microwave and mm-Wave Bands (2019)
Presentation / Conference Contribution
Sohrab, A. P., Karadimas, P., & Huang, Y. (2019, September). Diversity Antenna for Vehicular Communications in Microwave and mm-Wave Bands. Presented at 2019 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC), Granada, Spain

A dual band diversity antenna is proposed for vehicular communications. The antenna works at both 5.9 GHz and 60 GHz simultaneously which makes it a suitable candidate for next generation intelligent transportation systems (ITS). High isolation of th... Read More about Diversity Antenna for Vehicular Communications in Microwave and mm-Wave Bands.

Optimal Antenna Array Topologies for Energy Efficiency Maximization by Employing Particle Swarm Optimization (2019)
Presentation / Conference Contribution
Huang, Y., Karadimas, P., & Sohrab, A. P. (2019, September). Optimal Antenna Array Topologies for Energy Efficiency Maximization by Employing Particle Swarm Optimization. Presented at 2019 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC), Granada, Spain

The purpose of this work is to design novel antenna array topologies that maximize the energy efficiency (EE) in multiple-input-multiple-output (MIMO) wireless systems. To provide insights into EE optimization issues, the particle swarm optimization... Read More about Optimal Antenna Array Topologies for Energy Efficiency Maximization by Employing Particle Swarm Optimization.

Optimizing Turbo Codes for Secret Key Generation in Vehicular Ad Hoc Networks (2019)
Presentation / Conference Contribution
Ismail, D. K. B., Karadimas, P., Epiphaniou, G., & Al-Khateeb, H. (2019, January). Optimizing Turbo Codes for Secret Key Generation in Vehicular Ad Hoc Networks. Presented at 1st American University in the Emirates International Research Conference, Dubai, UAE

We present an algorithm that allows two users to establish a symmetric cryptographic key by incorporating the most important features of the wireless channel in vehicle-to-vehicle (V2V) communication. Non-reciprocity compensation is combined with tur... Read More about Optimizing Turbo Codes for Secret Key Generation in Vehicular Ad Hoc Networks.