Adaptive and Optimum Secret Key Establishment for Secure Vehicular Communications
Journal Article
Bottarelli, M., Karadimas, P., Epiphaniou, G., Ismail, D. K. B., & Maple, C. (2021)
Adaptive and Optimum Secret Key Establishment for Secure Vehicular Communications. IEEE Transactions on Vehicular Technology, 70(3), 2310-2321. https://doi.org/10.1109/tvt.2021.3056638
In intelligent transportation systems (ITS), communications between vehicles, i.e. vehicle-to-vehicle (V2V) communications are of greatest importance to facilitate autonomous ...
Physical characteristics of wireless communication channels for secret key establishment: A survey of the research
Journal Article
Bottarelli, M., Epiphaniou, G., Ismail, D. K. B., Karadimas, P., & Al-Khateeb, H. (2018)
Physical characteristics of wireless communication channels for secret key establishment: A survey of the research. Computers and Security, 78, 454-476. https://doi.org/10.1016/j.cose.2018.08.001
Physical layer security protocols have recently been deployed in the context of Wireless communications. These are derived from the intrinsic characteristics of the communicat...
Proactive Threat Detection for Connected Cars Using Recursive Bayesian Estimation
Journal Article
al-Khateeb, H., Epiphaniou, G., Reviczky, A., Karadimas, P., & Heidari, H. (2018)
Proactive Threat Detection for Connected Cars Using Recursive Bayesian Estimation. IEEE Sensors Journal, 18(12), 4822-4831. https://doi.org/10.1109/jsen.2017.2782751
Upcoming disruptive technologies around autonomous driving of connected cars have not yet been matched with appropriate security by design principles and lack approaches to in...
Nonreciprocity Compensation Combined With Turbo Codes for Secret Key Generation in Vehicular Ad Hoc Social IoT Networks
Journal Article
Epiphaniou, G., Karadimas, P., Kbaier Ben Ismail, D., Al-Khateeb, H., Dehghantanha, A., & Choo, K. R. (2018)
Nonreciprocity Compensation Combined With Turbo Codes for Secret Key Generation in Vehicular Ad Hoc Social IoT Networks. IEEE Internet of Things, 5(4), 2496-2505. https://doi.org/10.1109/jiot.2017.2764384
The physical attributes of the dynamic vehicle-to-vehicle propagation channel can be utilized for the generation of highly random and symmetric cryptographic keys. However, in...
On the Covariance Matrix and Diversity Performance Evaluation of Compact Multiport Antenna Systems
Journal Article
Papamichael, V., & Karadimas, P. (2017)
On the Covariance Matrix and Diversity Performance Evaluation of Compact Multiport Antenna Systems. IEEE Transactions on Antennas and Propagation, 65(11), 6140-6144. https://doi.org/10.1109/tap.2017.2754439
In this communication, we present a new electromagnetic methodology that determines the covariance matrix of compact multiport antenna (MPA) systems at the early design stage....
Energy Detection Based Spectrum Sensing Over Two-Wave With Diffuse Power Fading Channels
Journal Article
Chatziantoniou, E., Allen, B., Velisavljevic, V., Karadimas, P., & Coon, J. (2016)
Energy Detection Based Spectrum Sensing Over Two-Wave With Diffuse Power Fading Channels. IEEE Transactions on Vehicular Technology, 66(1), 868-874. https://doi.org/10.1109/tvt.2016.2556084
One of the most important factors that affects the performance of energy detection (ED) is the fading channel between the wireless nodes. This paper investigates the performan...
Generic stochastic modeling of vehicle-to-vehicle wireless channels
Journal Article
Karadimas, P., & Matolak, D. (2014)
Generic stochastic modeling of vehicle-to-vehicle wireless channels. Vehicular Communications, 1(4), 153-167. https://doi.org/10.1016/j.vehcom.2014.08.001
We present a generic statistical characterization of the vehicle-to-vehicle (V–V) wireless channel by adopting a stochastic modeling approach. Our approach is based on the dou...
Human Body Shadowing Characterization for 60-GHz Indoor Short-Range Wireless Links
Journal Article
Karadimas, P., Allen, B., & Smith, P. (2013)
Human Body Shadowing Characterization for 60-GHz Indoor Short-Range Wireless Links. IEEE Antennas and Wireless Propagation Letters, 12, 1650-1653. https://doi.org/10.1109/lawp.2013.2294563
We statistically characterize received signal power variations in the time domain caused by human activity affecting 60-GHz indoor short-range wireless links. Our approach is ...
A Generalized Analysis of Three-Dimensional Anisotropic Scattering in Mobile Wireless Channels-Part II: Second-Order Statistical Characterization
Conference Proceeding
Karadimas, P., & Zhang, J. (2012)
A Generalized Analysis of Three-Dimensional Anisotropic Scattering in Mobile Wireless Channels-Part II: Second-Order Statistical Characterization. In 2012 IEEE Vehicular Technology Conference (VTC Fall). https://doi.org/10.1109/vtcfall.2012.6399311
In a recent paper [1], we presented a generalized theoretical analysis for the diffuse multipath power in mobile wireless channels accounting for three-dimensional (3-D) multi...
Outdoor Channels
Book Chapter
Karadimas, P. (2012)
Outdoor Channels. In G. de la Roche, A. Alayón Glazunov, & B. Allen (Eds.), LTE‐Advanced and Next Generation Wireless Networks: Channel Modelling and Propagation (97-122). Wiley. https://doi.org/10.1002/9781118410998.ch4