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1. 9. A. Bletsas, P. N. Alevizos, and G. Vougioukas, "The Art of Signal Processing in Backscatter Radio for &muWatt (or less) Internet-of-Things," submitted to IEEE Signal Processing Magazine, Feb. 2018.

1. 8. P. N. Alevizos and A. Bletsas, "Sensitive and Nonlinear Far Field RF Energy Harvesting in Wireless Communications," accepted, to appear in Transactions on Wireless Communications (TWC), 2018. [PDF] [Matlab Codes]

1. 7. P. N. Alevizos,K. Tountas, and A. Bletsas, "Multistatic Scatter Radio Sensor Networks for Extended Coverage," submitted to IEEE Transactions on Wireless Communication (TWC), May 2017 [PDF] [Matlab Codes]

1. 6. P. N. Alevizos, X. Fu, N. Sidiropoulos, Y. Yang, and A. Bletsas, "Limited Feedback Channel Estimation in Massive MIMO with Non-uniform Directional Dictionaries", submitted to IEEE Transactions on Signal Processing (TSP), Dec. 2017, [PDF]
   

1. 5. P. N. Alevizos, E. Vlachos and A. Bletsas, "Inference-based Distributed Channel Allocation in Wireless Sensor Networks," submitted to IEEE TRansactions on Networking(TNET), Nov. 2017. [PDF]
   

1. 4. P. N. Alevizos, A. Bletsas, G. N. Karystinos, "Noncoherent Short Packet Detection and Decoding for Scatter Radio Sensor Networking,'' IEEE Transactions on Communications (TCOM), Vol. 65, No. 5, pp. 2128-2140, May 2017. [PDF] [Matlab Codes]

1. 3. P. N. Alevizos and A. Bletsas, "Network Localization Cramér-Rao Bounds for General Measurement Models," IEEE Communications Letters, Vol. 20, No. 9, pp. 1840-1843, Sept. 2016. [PDF] [Matlab Codes]

1. 2. P. N. Alevizos, Y. Fountzoulas, G. N. Karystinos, and A. Bletsas, "Log-linear-complexity GLRT-optimal Noncoherent Sequence Detection for Orthogonal and RFID-oriented Modulations," IEEE Transactions on Communications (TCOM), Vol. 64, No. 4, pp. 1600-1612, Apr. 2016. [PDF]

1. 1. N. Fasarakis-Hilliard, P. N. Alevizos, and A. Bletsas, "Coherent Detection and Channel Coding for Bistatic Scatter Radio Sensor Networking," IEEE Transactions on Communications (TCOM), Vol. 63, No. 5, pp. 1798-1810, May 2015. [PDF]

Conference Publications

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1. 14. N. Psaromanolakis, P. N. Alevizos, and A. Bletsas, "Approximate Message Passing for Joint Data and Channel Estimation in Multi-cell Massive MIMO”, submitted to IEEE SPAWC 2018.

1. 13. G. Vougioukas, P. N. Alevizos, and A. Bletsas, "Coherent Detector for Pseudo-FSK Backscatter under Ambient Constant Envelope Illumination”, submitted to IEEE SPAWC 2018.

1. 12. P. N. Alevizos, G. Vougioukas, and A. Bletsas, "Nonlinear Energy Harvesting Models in Wireless Information and Power Transfer”, submitted to IEEE SPAWC 2018. [PDF]

1. 11. P. N. Alevizos, X. Fu, N. Sidiropoulos, Y. Yang, A. Bletsas, "Non-uniform Directional Dictionary-Based Limited Feedback for Massive MIMO Systems”, in Proc. IEEE WiOpt, Paris, France, May 2017. [PDF] [Matlab Codes]

1. 10. P. N. Alevizos and A. Bletsas, "Scatter Radio Receivers for Extended Range Environmental Sensing WSNs”, in Proc. IEEE Communication Theory Workshop (CTW), May 2016, Nafplio, Greece. Student and Early Researcher Travel Grant Award. [PDF]

1. 9. K. Tountas, P. N. Alevizos, A. Tzedaki, and A. Bletsas, "Bistatic Architecture Provides Extended Coverage and System Reliability in Scatter Sensor Networks", in Proc. International Eurasip Workshop on RFID Technology, Rosenheim, Germany, Oct. 2015.

1. 8. N. Fasarakis-Hilliard, P. N. Alevizos, and A. Bletsas, "Coherent Detection and Channel Coding for Bistatic Scatter Radio Sensor Networking", in Proc. IEEE ICC, London, UK, Jun. 2015.

1. 7. P. N. Alevizos and A. Bletsas, "Noncoherent Composite Hypothesis Testing Receivers for Extended Range Bistatic Scatter Radio WSNs," in Proc. IEEE ICC, London, UK, Jun. 2015.

1. 6. P. N. Alevizos, Y. Foutzoulas, G. N. Karystinos, and A. Bletsas, "Noncoherent Sequence Detection of Orthogonally Modulated Signals in Flat Fading with Log-Linear Complexity," in Proc. IEEE ICASSP, Brisbane, Australia, Apr. 2015, Conference-wide Student Paper Award and Best Student Paper Award in Communications and Networks track.

1. 5. N. Fasarakis-Hilliard, P. N. Alevizos, and A. Bletsas, "Variational Inference Cooperative Network Localization with Narrowband Radios," in Proc. IEEE ICASSP, Brisbane, Australia, Apr. 2015.

1. 4. P. N. Alevizos, E. Vlachos, and A. Bletsas, "Factor Graph-based Distributed Frequency Allocation in Wireless Sensor Networks," in Proc. IEEE GLOBECOM, Austin, TX, USA, Dec. 2014.

1. 3. N. Fasarakis-Hilliard, P. N. Alevizos, and A. Bletsas, "Narrow Cooperative Network Localization," in Proc. IEEE GLOBECOM, Austin, TX, USA, Dec. 2014..

1. 2. P. N. Alevizos, N. Fasarakis-Hilliard, K. Tountas, N. Agadakos, N. Kargas, and A. Bletsas, "Channel Coding for Increased Range Bistatic Backscatter Radio: Experimental Results," in Proc. IEEE RFID-TA, Tampere, Finland, Sep. 2014.

1. 1. P. N. Alevizos, N. Fasarakis-Hilliard, and A. Bletsas, "Cooperative Localization in Wireless Sensor Networks under Bandwidth Constrains," in Proc. ASILOMAR, Pacific Grove, CA, USA, Nov. 2012.