Your Profile
Leros Asimakis

Education

  • PhD in Computer Engineering, University of Patras, Greece
  • M.S. in Electrical and Computer Engineering, University of Massachusetts/Amherst
  • Diploma in Electrical Engineering, University of Patras, Greece

Research Interests

Statistical Signal Processing, Estimation Theory and Automatic Control with applications to:

  • Target tracking, passive and underwater tracking
  • Shape estimation of a towed array
  • Direction of arrival estimation using sensor arrays
  • Modelling and estimation of traffic in communication networks
  • Treatment of missing data in medical questionnaires

Teaching Activities

  • Digital signal processing
  • Digital communications
  • Information theory
  • Performance evaluation and simulation
  • Signals and systems
  • Microprocessors and microcontrollers
  • Algorithms and complexity
  • Probability and statistics
  • Discrete Mathematics
  • Data structures

Journals


Copyright Notice: This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted or mass reproduced without the explicit permission of the copyright holder.


[1]
I. Giannopoulos, A. Leros, A.P. Leros, G. Tsaramirsis, M. Alassafi, Real-time adaptive stochastic control of smart grid data traffic for security purposes, Sustainable Cities and Society, Vol. 63, pp. Art. 102473, 2020, Elsevier, (to_appear), , IF =
[2]
I. Giannopoulos, A. Leros, A.P. Leros, P. Kofinas, A. Dounis, PID controller optimized by Big Bang-Big Crunch algorithm for the evolution of router bandwidth demand, International Journal of Information Technology, Vol. 12, No. 3, pp. 691-698, 2020, Springer, (to_appear), , IF =
[3]
I. Giannopoulos, A. Leros, A.P. Leros, G. Tsaramirsis, A stochastic model with an adaptive proportional controller for the evolution of user-router bandwidth demand for quality of service aspects, Ad Hoc & Sensor Wireless Networks, Vol. 30, No. 1-2, pp. 65--81, 2016, (to_appear), , IF =
[4]
A. Leros, V. C. Moussas, Performance Analysis of an Adaptive Algorithm for DOA Estimation, IAENG International Journal of Computer Science, Vol. 38, No. 3, pp. 309--313, 2011, http://www.iaeng.org/IJCS/issues_v38/iss...
[5]
S. Pappas, A. Leros, S. K. Katsikas, Joint order and parameter estimation of multivariate autoregressive models using multi-model partitioning theory, Digital Signal Processing, Vol. 16, No. 6, pp. 782-795, 2006, Elsevier,
[6]
N. Nikitakos, A. Leros, S. K. Katsikas, Towed array shape estimation using multimodel partitioning filters, IEEE Journal of Oceanic Engineering, Vol. 23, No. 4, pp. 380-384, 1998,
[7]
S. K. Katsikas, A. Leros, D. G. Lainiotis, Underwater tracking of a maneuvering target using time delay measurements, Signal Processing, Vol. 41, No. 1, pp. 17-29, 1995, Elsevier
[8]
S. K. Katsikas, A. Leros, D. G. Lainiotis, Passive tracking of a maneuvering target: An adaptive approach, IEEE Transactions on Signal Processing, Vol. 42, No. 7, pp. 1820-1825, 1994,

Conferences


Copyright Notice: This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted or mass reproduced without the explicit permission of the copyright holder.


[1]
M. Almshari, A. Khadidos, G. Tsaramirsis, F. Khan, A. Khadidos, I. Giannopoulos, A. Leros, D. Piromalis, M. Bukya, Setting up Local Private Smart Grids with Data Collection Sensors for Scientific Experiments using MQTT and Node-Red, Intelligent Computing Techniques for Smart Energy Systems, (ed), (eds), (to_appear), pp. 743-755, Sep, 2021, Jaipur, India, Springer Lecture Notes in Electrical Engineering, LNEE 862,
[2]
I. Giannopoulos, A. Leros, A.P. Leros, A model for the evolution of router bandwidth demand using an adaptive PID controller, 2015 International Conference of Signal and Image Engineering (ICSIE 2015), (ed), (eds), (to_appear), pp. 547--551, Jul, 2015, Imperial College, London, UK, IAENG Lecture Notes in Engineering and Computer Science 2247,
[3]
I. Giannopoulos, A. Leros, A.P. Leros, Qualitative assessment of traffic in computer networks, MIC-Telecom 2013, Dec, 2013, Barcelona, Spain,
[4]
A. Leros, V. C. Moussas, Performance of the MMPF algorithm for DOA estimation under sensor failures, 13th IASTED International Conference on Intelligent Systems and Control (ISC 2011), (ed), (eds), (to_appear), pp. 74-81, Jul, 2011, Cambridge, UK, ACTA Press,
[5]
A. Leros, V. C. Moussas, Performance Analysis of an Adaptive Algorithm for DoA Estimation, 2011 International Conference of Signal and Image Engineering (ICSIE 2011), (ed), (eds), (to_appear), Jul, 2011, Imperial College, London, UK,
[6]
A. Leros, Estimation of time-varying bias terms in linear systems, IASTED 12th International Conference on Intelligent Systems and Control (ISC 2009), (ed), (eds), (to_appear), pp. 252-259, Nov, 2009, Cambridge, MA, ACTA Press,
[7]
V. C. Moussas, A. Leros, S. K. Katsikas, Adaptive DOA source location using acoustic sensor arrays, 3rd International Conference on Scientific Computing and Computational Engineering (3rd IC-SCCE), Jul, 2008, Athens, Greece,
[8]
V. C. Moussas, A. Leros, Design of a multiple model simulation test-bed for a common-based comparison of tracking filters, 2nd International Conference on Experiments, Process, System Modelling, Simulation and Optimization (EpsMsO), Jul, 2007, Athens, Greece,
[9]
S. Pappas, A. Leros, S. K. Katsikas, Multivariate AR model order estimation with unknown process order, 10th Panhellenic Conference on Informatics (PCI 2005), (ed), (eds), (to_appear), pp. 787-797, Nov, 2005, Volos, Greece, Springer LNCS 3746,
[10]
S. Pappas, A. Leros, S. K. Katsikas, Multivariate AR model order identification using partitioning theory, IEEE/EURASIP 12th Int. Workshop on Systems, Signals and Image Processing, pp. 51-55, Sep, 2005, Chalkis, Greece,
[11]
C. Lambrinoudakis, A. Platis, A. Leros, A PKI Security reliability assessment methodology, European Safety & Reliability Conference (ESREL 2005), Jul, 2005, Poland,
[12]
V. C. Moussas, S. D. Likothanassis, S. K. Katsikas, A. Leros, Adaptive on-line multiple source detection, IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 2005), (ed), (eds), (to_appear), pp. (IV) 1029-1032, Mar, 2005, Philadelphia, PA,
[13]
A. Platis, C. Lambrinoudakis, A. Leros, A Probabilistic Model for Evaluating the Operational Cost of PKI-based Financial Transactions, 1st European PKI Workshop (EuroPKI’2004), S. K. Katsikas, S. Gritzalis, J. Lopez, (eds), pp. 149-160, Jul, 2004, Samos, Greece, Springer, LNCS 3093,
[14]
A. Leros, Estimation of a discontinuous bias term in linear systems, 1st International Conference on Scientific Computing and Computational Engineering (1st IC-SCCE), (ed), (eds), (to_appear), Jun, 2004, Athens, Greece,
[15]
S. K. Katsikas, S. D. Likothanassis, A. Leros, V. C. Moussas, An adaptive algorithm for multiple source detection, 1st International Conference on Scientific Computing and Computational Engineering (1st IC-SCCE), (ed), (eds), (to_appear), Jun, 2004, Athens, Greece,
[16]
N. Nikitakos, A. Leros, S. K. Katsikas, Target estimation using multimodel partitioning techniques, 5th WSES International Conference on Circuits, Systems, Communications and Computers (CSCC 2000), (ed), (eds), (to_appear), pp. 7131--7135, Jul, 2001, Rethymno, Greece,
[17]
A. Leros, S. K. Katsikas, Adaptive tracking of a maneuvering target by a towed array using multimodel partitioning algorithms, 5th International Conference on Information Systems Analysis and Synthesis (ISAS ’99), (ed), (eds), (to_appear), pp. (VI) 500-507, Jul, 1999, Orlando, FL,
[18]
N. Nikitakos, A. Leros, S. K. Katsikas, On the dynamic motion of a towed array in the ocean, 2nd International Conference on Circuits, Systems, Communications and Computers (CSCC ’98), (ed), (eds), (to_appear), pp. 310--316, Oct, 1998, Piraeus, Greece,
[19]
N. Nikitakos, A. Leros, S. K. Katsikas, Multiple source localization using partitioning algorithms, IEEE Oceans ’98 Conference, pp. 1418-1421, Sep, 1998, Nice, France,
[20]
A. Leros, N. Nikitakos, S. K. Katsikas, An adaptive technique for towed array shape estimation, 3rd European Conference on Underwater Acoustics, pp. 1043-1048, Jun, 1996, Heraklion, Greece,
[21]
S. K. Katsikas, A. Leros, D. G. Lainiotis, Passive tracking of a maneuvering target: An adaptive approach, 5th European Signal Processing Conference (EUSIPCO 90), pp. 1887-1890, Sep, 1990, Barcelona, Spain,

Books


Copyright Notice: This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted or mass reproduced without the explicit permission of the copyright holder.


Chapters in Books


Copyright Notice: This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted or mass reproduced without the explicit permission of the copyright holder.


[1]
N. Nikitakos, A. Leros, S. K. Katsikas, On the dynamic motion of a towed array in the ocean, chapter in: Recent Advances in Information Science and Technology, N. E. Mastorakis, (ed), pp. 257 - 263, 1998, World Scientific Publ.,

Conferences Proceedings Editor


Copyright Notice: This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. In most cases, these works may not be reposted or mass reproduced without the explicit permission of the copyright holder.