Announcements:

- BEST PAPER AWARD.   The paper «Efficient Graph-based Matrix Completion on Incomplete Animated Models» by E. Vlachos, A. Lalos, K. Moustakas and K. Berberidis, submitted to the IEEE ICME-2017 Conference has been selected for the "World's FIRST 10K Best Paper Award – Platinum Award".  The 2017 IEEE International Conference on Multimedia and Expo (IEEE ICME) will be held in Hong Kong, in July 10-14, 2017. The IEEE ICME is the flagship conference of the IEEE in the area of Multimedia.
 
- Lecture by Prof. Francis Castanie, Institut National Polytechnique de Toulouse and Telecommunications for Space and Aeronautics Center. Co-organized by IEEE SPS Greece Chapter, ECE and CEID. UPatras May 11, 2017.  Title: "Hybridation and Fusion of Satellite and Telecommunication Network Based Positioning Methods"  (Lecture cancelled)
 
- Lecture by Prof. Athena Petropulu, ECE Dept., Rutgers University and Distinguished Lecturer of the IEEE Signal Processing Society. Organized by IEEE SPS Greece Chapter and U of Athens. May 3, 2017. Title: "Enhancing QoS in Beamforming Networks: Mobile Beamformers and Optimal Motion Policies".
 
- Presentation by K. Berberidis in YODIWA IoT Workshop (UPATRAS, Dec. 20, 2016). Title: "CEID and SPC Lab IoT Research Activities".
 
- Θέματα διπλωματικών εργασιών για το ακαδημαϊκό έτος 2015/16: Δείτε σχετική σελίδα του ΤΜΗΥΠ.
 
- Lecture by K. Berberidis in UPatras Students Workshop (UPatras, May 26, 2016).  Title: "New Tools for Information Processing in the Sparse World".
 
- Plenary talk by K. Berberidis in the 2016 Panhellenic Conference of ECE&CS Students. Chania, April 22-24, 2016.  Title: "New Tools for Information Processing in the Sparse World".
 
- Presentation by K. Berberidis in EESTEC Workshop (UPATRAS, March 2016). Title: "CEID and ECE Depts: Facts and Figures".
 
- HSI-MARS Workshop on "New Techniques for Hyperspectral Imaging". Full-day event with 10 invited talks. NOA, Oct. 21, 2015. 
 
- Θέματα διπλωματικών εργασιών για το ακαδημαϊκό έτος 2015/16: Δείτε σχετική σελίδα του ΤΜΗΥΠ.
 
- THALES Workshop on "Energy-Aware Communication Networks". Full-day event with 10 invited talks. U of Pireaus, Sept. 22, 2015. More details in: 
http://www.unipi.gr/unipi/el/component/k2/item/6578-hmerida-thalis-endecon-tmhma-pshfiakwn-susthmatwn.html
 
- Lecture by Prof. Steven Berber, Aucland University, New Zealand. CEID/SPC Lab, June 8, 2015. Title: Multiuser Systems in Wireless Sensor Networks".
 
- Lecture by Prof. Hamid Krim, North Carolina State University and Distinguished Lecturer of the IEEE Signal Processing Society. Organized by IEEE SPS Greece Chapter and U of Athens. May 20, 2015. Title: "Convexity, Sparsity, Nullity and all that....".
 
 
- 3nd Greek Signal Processing JAM (GSP-JAM 2015). Daily event, 7 invited speakers. Organized by IEEE SPS Greece Chapter and "Athena" Research and Innovation Center. ("Athena" Center, Jan. 20, 2015). More details in: http://www.sp-jam.gr/
 
- Θέματα διπλωματικών εργασιών για το ακαδημαϊκό έτος 2014/15: Δείτε σχετική σελίδα του ΤΜΗΥΠ.
 
- Lecture by Prof. David Zhang, Chair Professor, Hong Kong Polytechnic University, and Founding Director του Biometrics Research Centre UGC/CRC. Organized by IEEE SPS Greece Chapter and SPC Lab. UPatras, CEID, Sept. 16 2014. Title:  "Biometrics Computing".  More details in:
http://xanthippi.ceid.upatras.gr/announces/announces/Lecture_D.Zhang_UPatras_(16-09-2014).pdf
 
- Lecture by Dr. George Alexandropoulos, Athens Information Technology.  UPatras, CEID/SPC Lab, June 26 2014). Title: "Transceiver Techniques for Multi-user Multi-antenna Systems".  More details in:
http://xanthippi.ceid.upatras.gr/announces/announces/Lecture_G.Alexandropoulos_(26-06-2014).pdf
 
- Lecture by Prof. Georgios Giannakis, University of Minnesota. UPatras, CEID/SPC Lab, June 12 2014. Title: "Signal Processing for Big Data".  More details in LINK:  http://xanthippi.ceid.upatras.gr/announces/announces/Lecture_G.Giannakis_UPatras_(12-06-2014).pdf
 
- THALES Workshop on "Energy-Aware Communication Networks". Full-day event with 8 invited talks. UPatras Conference Center, March 13, 2014. More details in: 
http://xanthippi.ceid.upatras.gr/announces/announces/HMERIDA_COM.NETS_and_SMART_GRID.pdf
 
- Θέματα διπλωματικών εργασιών για το ακαδημαϊκό έτος 2013/14: Δείτε σχετική σελίδα του ΤΜΗΥΠ.

- Lecture by Prof. Georgios Giannakis, University of Minnesota.  UPatras, CEID/SPC Lab, June 27 2013. Title: "Sparsity and Low Rank for Robust Social Data Analytics and Networking".  See invitation.

- Lecture by Dr. Jacques Palicot, Professor, Ecole Superieure d'Electricite.  UPatras, CEID/SPC Lab, April 17, 2013.   Title: "Cognitive Radio for Green Radio Communications: The Green Cognitive Radio Concept".  See invitation.

Θέματα διπλωματικών εργασιών για το ακαδημαϊκό έτος 2012/13

- 2ο Greek Signal Processing JAM (GSP-JAM 2012). Daily event, 8 invited speakers. Co-organized by IEEE SPS Greece Chapter and EURASIP.  AUTH, Thessaloniki, May 17 2012).  See invitation.

- Lecture by Dr. James Johnston, IEEE Fellow and SPS Distinguist Lecturer, "Beyond MP3: what is left in audio?". Co-organized by IEEE SPS Greece Chapter and SPC Lab. UPatras, CEID/SPC Lab, April 24, 2012.  See invitation (in greek)  

-  Πρόσκληση εκδήλωσης ενδιαφέροντος για συμμετοχή σε φοιτητικές ομάδες έρευνας στο εργαστήριο επεξεργασίας σημάτων και επικοινωνιών.   Αναλυτικά.

- Talk of Mr. Ioannis Tzelatis, R&D Engineer, Nomor GmbH, "Long Term Evolution Networks",  (UPatras, CEID, Oct. 3, 2011)

Θέματα διπλωματικών εργασιών για το ακαδημαϊκό έτος 2011/12

- Talk of Dr. Eleftherios Kofidis, University of Piraeus  (UPatras, CEID, April 13, 2011).  See invitation (in greek) 

- Talk of Dr. Jean-Francois Naviner,  Professor at Telecom ParisTech (UPatras,  CEID, February 24 2011)   

- Talk of Prof. Sergios Theodoridis,  IEEE Distinguished Lecturer (UPatras Campus, Amphitheatre EAITY, 9 Dec. 2010). See invitation.

 - Talk of Prof. Mos Kaveh, IEEE SP Society President (Athens, Propylaia, 1 Nov. 2010). See invitation.

 - Θέματα διπλωματικών εργασιών για το ακαδημαϊκό έτος 2010/11

(last update of this page:  Aug. 2013)

Publications and International Patents

 

Journal Publications

40

E. Vlachos, A.S. Lalos and K. Berberidis, “Stochastic Gradient Pursuit for Adaptive Equalization of Sparse Multipath Channels”.  IEEE Journal on Emerging and Selected Topics in Circuits and Systems.  Vol.2, Issue 3, pp.413-423, Sept. 2012.

39

I. Krikidis,  H.A. Suraweera, Sheng Yang  and K. Berberidis, “Full-Duplex Relaying over Block Fading Channel: A Diversity Perspective”.  IEEE Transactions on Wireless Communications. Vol.11, Issue 12, pp.4524-4535, Dec.2012.

38

G.A. Ropokis, A.A. Rontogiannis and K. Berberidis, “BER Performance Analysis of Cooperative DaF Relay Networks and a New Optimal DaF Strategy”, IEEE Transactions on Wireless Communications, Vol.10, Issue 4, pp. 1044-49, April 2011.

37

D. Briassoulis et al, “An experimental helical-tubular photobioreactor for continuous production of Nannochloropsis sp.”,  Bioresource Technology (ELSEVIER).  101 (2010), pp. 6768–6777.  (pdf)

36

A. Lalos, A. Rontogiannis and K. Berberidis,  “Frequency domain channel estimation for cooperative communication networks”.  IEEE Transactions on Signal Processing, Vol. 58, No.6,  June 2010, pp. 3400-3405.

35

G.C. Alexandropoulos, A. Papadogiannis, and K. Berberidis, “Performance Analysis of Cooperative Networks with Relay Selection over Nakagami-m Fading Channels”.  IEEE Signal Processing Letters.  Vol. 17, no. 5, May 2010, pp. 441-444.

34

G.A. Ropokis, A.A. Rontogiannis, P.  Mathiopoulos, and K.Berberidis,  “An Exact Performance Analysis of MRC/OSTBC over Generalized Fading Channels”. IEEE Transactions on Communications. Vol.58, No.9,  September 2010, pp. 2486 – 2492.

33

D. Ampeliotis, K. Berberidis, "Low Complexity Multiple Acoustic Source Localization in Sensor Networks based on Energy Measurements", Signal Processing (Elsevier).  Vol.90, Issue 4,  April 2010, Pages 1300-1312.

32

D. Ampeliotis, K. Berberidis, "Sorted Order-K Voronoi Diagrams for Model-Independent Source Localization in Wireless Sensor Networks", IEEE Transactions on Signal Processing, vol. 58, No. 1, Jan. 2010,  pp.426-437.

31

A. Lalos, V. Kekatos and K. Berberidis, “Adaptive Conjugate Gradient DFEs for Wideband MIMO Systems”, IEEE Transactions on Signal Processing, vol. 57, No. 6, June 2009.

30

 I. Karybali, E. Z. Psarakis, K. Berberidis and G. D. Evangelidis, "An Efficient Spatial Domain Technique for Subpixel Image Registration," Signal Processing: Image Communication, Elsevier, Vol. 23, Issue 9, pp. 711-724, Oct. 2008.

29

G. C. Alexandropoulos, N. C. Sagias, F. I. Lazarakis, and K. Berberidis, "New results for the multivariate Nakagami-m fading model with arbitrary correlation matrix and applications," IEEE Transactions on Wireless Communications. Vol.7, No.11, Nov.2008,  pp.1-11.

28

A. Lalos and L. Berberidis, “An Efficient Conjugate Gradient Algorithm in the Frequency-Domain: Application to Channel Equalization”,   Signal Processing journal (ELSEVIER), vol.88, 2008, pp.99-116.

27

G.C. Alexandropoulos,  N.C. Sagias,  and K. Berberidis,  ‘‘On the Multivariate Weibull Fading model with Arbitrary Correlation Matrix’’, IEEE Antennas & Wireless Propagation Letters, vol.6, 2007, pp.93-95.

26

V. Kekatos, A.A. Rontogiannis, and K. Berberidis,  “Cholesky Factorization – based Adaptive BLAST DFE for WidebandMIMO Channels", EURASIP Journal on  Applied Signal Processing, Volume 2007, Article ID 45789, pp.1-11.

25

K. Berberidis, “An Efficient Partitioning-Based Scheme for 2-D Convolution and Signal Processing Applications”,  Neural, Parallel and Scientific Computations journal, Vol.15, 2007, pp.489-500.

24

K. Berberidis, “Adaptive Filtering in the Frequency-Domain: The Quasi-Newton Case”,  In the book entitled ‘‘Recent advances in applied signals, systems and image processing’’, Springer-Verlag, to appear.

23

D. Ampeliotis, K. Berberidis, “Low Complexity Turbo Equalization for High Data Rate Wireless Communications”,  EURASIP Journal on Wireless Communications and Networking, Volume 2006, Article ID 25686, pp.1–12.

22

I. Karybali and K. Berberidis, “Efficient Spatial Image Watermarking via New Perceptual Masking and Blind Detection Schemes”.  IEEE Trans. on Information Forensics and Security, June 2006, pp. 256-274.

21

A.A. Rontogiannis, V. Kekatos, and K. Berberidis, “A Square-Root Adaptive V-BLAST Algorithm for Fast Time-Varying MIMO Channels”, IEEE Signal Processing Letters, vol.13, no.5, May 2006,  pp.265-268.

20

V. Kekatos, A.A. Rontogiannis, and K. Berberidis,  ‘‘A Robust Parametric Technique for Multipath Channel Estimation in the Uplink of a DS-CDMA System’’,  EURASIP Journal on Wireless Communications and Networking, Vol. 2006, Article ID 47938, pp.1-12.

19

 A.A. Rontogiannis,  K. Berberidis,  A. Marava, and J. Palicot,  “Efficient Semi-Blind Estimation of Multipath Channel Parameters via a Delay Decoupling Optimization Approach”.  Signal Processing Journal (Elsevier), no. 85, 2005, pp. 2394-2411.

18

 A.A. Rontogiannis,  K. Berberidis,  “Bandwidth Efficient Transmission Through Sparse Channels Using a Parametric Channel Estimation – based DFE”, IEE Proceedings Communications,  Vol.152, No.2, April 2005, pp.251-265.

17

  K. Berberidis, S. Rantos and J. Palicot,  “A Step-by-Step Quasi-Newton Algorithm in the Frequency Domain and its Application to Adaptive Channel Equalization”,  IEEE Transactions on Signal Processing,  Vol.52, No.12,  Dec.2004, pp.3335-3344.

16

A. Papadakis et al, “A novel Spectral Microscope System: Application in the Quantitative Mapping of the Expression of Estrogen and Progesterone Receptors in Breast Cancer Cells”,   IEEE Trans. on Biomedical Engineering,  Vol.50, No.2, Feb. 2003, pp.207-217.

15

A.A. Rontogiannis, K. Berberidis,  “Efficient Decision Feedback Equalization for Sparse Wireless Channels”,   IEEE Transactions on Wireless Communications,  vol.2, No.3, May 2003, pp.570-581.

14

K. Berberidis, P. Karaivazoglou,  “An Efficient Block Adaptive DFE Implemented in the Frequency Domain”,  IEEE Transactions on Signal Processing.  vol.50, No.9, pp.2273-86, Sept. 2002.

13

P. Spyridonos, P. Ravazoula, D. Cavouras, K. Berberidis, G. Nikiforidis, “Computer-based Grading of Hematoxylin-Eosin Stained Tissue Sections of Urinary Bladder Carcinomas”, Medical Informatics (2001), vol.26, no.3, pp.179-190.

12

G.O. Glentis, K. Berberidis, and S. Theodoridis, “Efficient least squares adaptive algorithms for FIR transversal filtering: a unified view”,  IEEE Signal Processing Magazine,  vol.16, no.4, pp.13-42,  July 1999.

11

K. Berberidis, S. Theodoridis, "A New Fast Block Adaptive Algorithm'', IEEE Transactions on Signal Processing,  vol.47, pp.75-87,  Jan.1999. 

10

K. Berberidis, A.A. Rontogiannis, S. Theodoridis,  "Efficient Time Domain Imple-mentation of the Block Adaptive DFE",   IEEE  Signal Processing  Letters, vol.5, pp.129-132, June 1998. 

09

K. Berberidis, J. Palicot, "A Frequency Domain Quasi Newton Algorithm'',  Signal Processing  (47), pp. 235-238,  1995.

08

G.V. Moustakides, K. Berberidis, "New Efficient LS and  SVD Based Techniques for High Resolution Frequency Estimation'',   IEEE Transactions on Signal Processing,  vol. 43, No. 1, pp. 85-95, Jan. 1995.

07

S. Theodoridis, G.V. Moustakides, K. Berberidis, "A  Fast Newton Multichannel Algorithm for Decision Feedback Equalization'',   IEEE Transactions on Signal Processing, vol. 43, No. 1, pp. 327-331,  Jan. 1995.

06

T. Antonakopoulos, K. Berberidis, V. Makios, "A Computationally Efficient Method for Tone Detection in Noisy Channels'',  International  Journal of Electronics, vol. 74, No. 6, pp. 885-900, 1993.

05

K. Berberidis, S. Theodoridis, "Efficient Symmetric Algorithms  for the Modified Covariance Method for Autoregressive Spectral Analysis'',   IEEE Trans. on Signal Processing, vol. 41, No. 1, pp. 43-54, Jan. 1993.

04

S. Theodoridis, K. Berberidis, "Adaptive LS Lattice Algorithm for Linear Phase Filtering'', in the "Algorithms and Parallel VLSI Architectures'',  Alle-Jan van der Veen (Ed.),  North-Holland, 1991.

03

K. Berberidis, S. Theodoridis, "New Levinson, Schur, and Lattice  type Algorithms for Linear Phase Filtering'',  IEEE  Trans. on ASSP, vol. 38, no. 11, pp. 1879-1892, Nov. 1990.

02

K. Berberidis, S. Theodoridis, "A Normalized Lattice Algorithm for AR Spectral Analysis and   System Identification Filters with Symmetric Impulse Response'',   IEEE Trans. on Acoustics, Speech, and Signal Processing (ASSP),  vol. 38, no. 3, pp. 397-405, Mar. 1990.

01

S. Theodoridis, K. Berberidis, N. Kalouptsidis, "A New Adaptive Covariance Symmetric Algorithm and a Fast Initialization Scheme for LS FIR Filters with Symmetric Impulse Response'',   Signal Processing  (18), pp. 153-167, Oct. 1989.

 

 

Guest Editorials

E.1.            K. Berberidis, B. Champagne, G. V. Moustakides, H. V. Poor and P. Stoica, “Advances in subspace-based techniques for signal processing and communications,” Special issue of EURASIP J. of Applied Signal Processing, Article ID48612, vol. 2007, 3 pages, Jan. 2007.

 

 

Conference Publications

85

J. Plata-Chaves,  N. Bogdanovic and K. Berberidis, “Distributed Incremental-based RLS for Node-Specific Parameter Estimation Over Adaptive Networks”,  21st European Signal Processing Conference (EUSIPCO-2013), Marrakech, Marocco, Sept. 2013.  (Accepted for presentation). 

84

C. Tsinos, E. Vlachos and K. Berberidis, “Distributed Blind Adaptive Computation of Beamforming Weights for Relay Networks”,   24th   IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2013),  London, UK,  Sept. 2013. (Accepted for presentation).

83

G. Ropokis, D. Gesbert and K. Berberidis, “Rate optimal power policies in underlay cognitive radios with limited channel feedback”,  24th   IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2013),  London, UK,  Sept. 2013.  (Accepted for presentation).

82

E. Vlachos, A.S. Lalos and K. Berberidis, “Galerkin Projections-based ICI Cancellation in OFDM Systems with Doubly Selective Channels”,  Proc. of the 18th International Conference on Digital Signal Processing conference (DSP-2013), Santorini, July 2013.

81

I. Tzelatis and K. Berberidis,  “Opportunistic User Scheduling for Rate Maximization in Cognitive Radio Networks”,   Proc. of the 18th International Conference onDigital Signal Processing conference (DSP-2013), Santorini, July 2013.

80

S. Karachontzitis, I. Krikidis and K. Berberidis, “User Selection Schemes for Multiuser MISO Downlink with Eavesdropping”,  Proc. of the 2013 IEEE International Workshop on Signal Processing Advances in Wireless Communications (IEEE SPAWC-2013),  Darmstadt, Germany, June 2013.   

79

I. Tzelatis and K. Berberidis, “Cognition-Based Dynamic Spectrum Access and Interference Coordination for Heterogeneous Networks”, Proc. of the 2013 IEEE International Workshop on Signal Processing Advances in Wireless Communications (IEEE SPAWC-2013),  Darmstadt, Germany, June 2013.

78

C.G. Tsinos and K. Berberidis, “Blind Opportunistic Interference Alignment in Cognitive Radio Systems”,  Proc. of the  2013 IEEE Int. Conference on Communications (ICC-2010), Budapest, June 2013.

77

N. Bogdanovic, J. Plata-Chaves and K. Berberidis,  “Distributed Incremental-Based Lms For Node-Specific Parameter Estimation Over Adaptive Networks”, Proc. of the 2013 IEEE Int. Conference on Acoustics, Speech and Signal Processing,  ICASSP-2013. Vancouver, Canada, May 2013. 

76

C. Tsinos and K. Berberidis, “Adaptive Eigenvalue-Based Spectrum Sensing For Multi-Antenna Cognitive Radio Systems”,  Proc. of the 2013 IEEE Int. Conference on Acoustics, Speech and Signal Processing,  ICASSP-2013. Vancouver, Canada, May 2013.

75

D. Ampeliotis, N. Bogdanovic and K. Berberidis, "Power-efficient wireless sensor reachback for SHM", Accepted for presentation in the Mini-Symposium "Smart Management for Sustainable Built Environment Including Bridges and Structural Systems" organized within IABMAS-2012. Como, Italy, July 2012.

74

E. Vlachos, A.S. Lalos, G. Lionas and K. Berberidis, "Compressed Sensing Techniques for Decision Feedback Equalization of Sparse Wireless Channels", Proc. of the 2012 IEEE 75th Vehicular Technology Conference (IEEE VTC2012-Spring), Yokohama, Japan, May 2012.

73

C.G. Tsinos and K. Berberidis, "Multi-Antenna Cooperative Systems with ImprovedDiversity Multiplexing Tradeoff", Proc. of the 2012 IEEE Wireless Communications and Networking Conference (IEEE WCNC 2012), Paris, April 2012.

72

C.G. Tsinos, A.S. Lalos and K. Berberidis, "Sparse Subspace Tracking Techniques for Adaptive Blind Channel Identification in OFDM Systems", Proc. of the 2012 IEEE Int. Conference on Acoustics, Speech and Signal Processing,  ICASSP-2012. Kyoto, Japan, March 2012.

71

N. Bogdanovic, D. Ampeliotis and K. Berberidis, "Cooperative Transmission of Measurements in WSN for Monitoring Applications", Proc. of the 2012 IEEE International Conference on Industrial Technology (IEEE ICIT-2012), Athens, March 2012.

70

Aris S. Lalos, Evangelos Vlachos, Kostas Berberidis, Athanasios A. Rontogiannis, ‘‘Greedy Algorithms for Sparse Adaptive Decision Feedback Equalization’’, Accepted for presentation in the 11th IEEE International Symposium on Signal Processing and Information Technology, (ISSPIT 2011), Bilbao, Spain, Dec. 2011.

69

A.S. Stavridis, S. Karachontzitis, and K. Berberidis,  “Bezout-Based Robust Precoding For Mimo Frequency Selective Channel Using Imperfect Channel Knowledge”,  Proc. of the 18th European Signal Processing Conference, EUSIPSO-2011, Barcelona, Aug. 29- Sept. 2, 2011.

68

C. Mavrokefalidis, A.A. Rontogiannis, K. Berberidis, "Training Design in Single Relay AF Cooperative Systems with Correlated Channels",  Proc. of the 2011 IEEE Int. Conference on Acoustics, Speech and Signal Processing,  ICASSP-2011. Prague, May 2011.

67

G.C. Alexandropoulos,   A. Papadogiannis, and K. Berberidis,  “Relay Selection vs. Repetitive Transmission Cooperation: Analysis under Nakagami-m Fading”,   21st  IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2010), Istanbul, Turkey,  Sept.2010.

66

C. Mavrokefalidis, A.A. Rontogiannis and K. Berberidis, “Training Design and Placement for Channel Estimation in Cooperative Networks”,  Proc. of the 2010 IEEE International Workshop on Signal Processing Advances in Wireless Communications (IEEE SPAWC-2010),  Marrakesh, June 2010.

65

C. Tsinos,  K. Berberidis, “A Cooperative Uplink Transmission Technique for the Single- and Multi-User Case”, Proc. Of the  2010 IEEE Int. Conference on Communications (ICC-2010). Cape Town, South Africa, May 2010.

64

G.A. Ropokis, A.A. Rontogiannis, K. Berberidis, P. Mathiopoulos, 'Performance Analysis of Maximal Ratio Combining over Shadowed-Rice Fading Channels', Proc. of  the 2009 International Workshop on Satellite and Space Communications (IWSSC 2009), 10th-11th September 2009, Siena-Tuscany, Italy.

63

C. Tsinos, K. Berberidis, “A New Cooperative Techique for Wireless Communications with Improved Diversity-Multiplexing Tradeoff”, Proc. of the 16th European Signal Processing Conference, EUSIPSO-2009, Glasgow, Aug. 24-28, 2009.

62

C. Tsinos, K. Berberidis, “An Adaptive Beamforming Scheme for Cooperative Wireless Networks”,  Proc. of the Digital Signal Processing conference (DSP-2009), Santorini, Greece, July 2009.

61

D. Ampeliotis, K. Berberidis, “Energy-Based Model-Independent Source Localization in Wireless Sensor Networks”.  Proc. of  the 16th European Signal Processing Conference, EUSIPCO-2008. Lausanne, Switzerland, Sept. 2008.

60

D. Ampeliotis, A.A. Rontogiannis, K. Berberidis, M. Papaleo, and G.E. Corazza, "Turbo Equalization of Non-Linear Satellite Channels using Soft Interference Cancellation". Proc. of the 4th Advanced Satellite Mobile Systems Conference. Bologna, Italy, August 2008.

59

D. Ampeliotis, K. Berberidis, “Linear Least Squares Based Acoustic Source Localization Utilizing Energy Measurements”.  Proc. of the 5th IEEE Sensor Array and Multichannel Signal Processing Workshop. Darmstadt, Germany, July 2008.

58

A. Lalos, A.A. Rontogiannis and K. Berberidis, “Channel Estimation Techniques in Amplify and Forward Relay Networks”. Proc. of  the IEEE Workshop on Signal Processing Advances for Wireless Communications. Recife, Brasil, July 2008.

57

P. Karaivazoglou, K. Karagianni, V. Paliouras and K. Berberidis, "Roundoff Error Effects on a Quasi-Newton Frequency Domain Channel Equalizer", Proc. of the IEEE International Symposium on Wireless Pervasive Computing, ISWPC-2008, Santorini, Greece, May 2008.

56

A. Lalos, A.A. Rontogiannis and K. Berberidis, "Channel Estimation Techniques for Half-Duplex Cooperative Communication Systems", Proc. of the IEEE International Symposium on Wireless Pervasive Computing, ISWPC-2008, Santorini, Greece, May 2008.

55

C. Mavrokefalidis, K. Berberidis and A.A. Rontogiannis, "Semi-blind Channel Estimation Schemes based on a Cooperative Form of the Cross-relation Criterion", Proc. of the IEEE International Symposium on Wireless Pervasive Computing, ISWPC-2008, Santorini, Greece, May 2008.

54

D. Ampeliotis, D.  A. Antonakoudi,  K.Berberidis,  E.Z. Psarakis,  A. Kounoudes, "A Computer-Aided System for the Detection of Prostate Cancer Based on Magnetic Resonance Image Analysis", Proc. of the 3rd International Symposium on Communications, Control and Signal Processing (ISCCSP) 2008, Malta, March 2008.

53

P. Karaivazoglou, V. Paliouras, K. Karagianni and K. Berberidis, "Finite Word Length Analysis of the EBA-DFE", Proc. of the 3rd International Symposium on Communications, Control and Signal Processing (ISCCSP) 2008, Malta, March 2008.

52

G.C. Alexandropoulos, N.C. Sagias, F.I. Lazarakis and K. Berberidis, "New Results on SC and MRC over Nakagami-m Fading Channels with Arbitrary Correlation Matrix", Proc. of the 2007 IEEE Global Communications Conference, GLOBECOM-2007, Washington, USA, Nov. 2007.

51

D. Ampeliotis, A. Antonakoudi, K. Berberidis and E.Z. Psarakis, "Computer Aided Detection of Prostate Cancer using Fused Information from Dynamic Contrast Enhanced and Morphological Magnetic Resonance Images", Proc. of the 2007 IEEE International Conference on Signal Processing and Communication (ICSPC-07), Dubai, UAE, Nov.2007.

50

G.C. Alexandropoulos, K. Berberidis, N.C. Sagias, F.I. Lazarakis, C.K. Datsikas, A.A. Alexandridis, K. Dangakis, "On the Sum of Squared Correlated Rayleigh Variates and Applications to Maximal-Ratio Diversity", 18th IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2007), Athens, Greece, Sept.2007.

49

G.C. Alexandropoulos, N.C. Sagias, F.I. Lazarakis, A.A. Alexandridis, K. Dangakis and K. Berberidis, "Householder Matrices-Based Analysis of Multichannel Receivers in Nakagami-m Fading with Arbitrary Correlation", 18th IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2007), Athens, Greece, Sept.2007

48

V. Kekatos, A.S. Lalos, and K. Berberidis, "Adaptive Conjugate Gradient DFEs for Wideband MIMO Systems using Galerkin Projections", Proc. of the IEEE Vehicular Technology Conference, IEEE VTC-2007-fall, Baltimore, USA, Sept. 2007.

47

D. Ampeliotis, K. Berberidis, "Distributed Cancellation-Based Multiple-Source Localization for Wireless Sensor Networks", Proc. of the 15th European Signal Processing Conference, EUSIPCO-2007, Poznan, Poland, Sept. 2007.

46

K.P. Michmizos, C.Argyropoulos, V. Aidinis, G. Nikiforidis and K. Berberidis, "A Novel Region Growing Technique for Segmenting Microarray Spot Images",  Proc. of the 2007 IEEE International Workshop on Imaging Systems and Techniques, IEEE IST 2007, Krakow, Poland, May 2007.

45

V. Kekatos, K. Berberidis and A.A. Rontogiannis, "A Block Adaptive Frequency-Domain MIMO DFE for Wideband Channels", Proc. of the 2007 IEEE Int. Conference on Acoustics, Speech, and Signal Processing  (ICASSP-2007), Hawai, USA, April 2007.

44

I. Karybali, E. Psarakis, K. Berberidis, and G. Evaggelidis, “Efficient Image Registration With Subpixel Accuracy”,  Proc. of the 14-th European Signal Processing Conference (EUSIPCO-2006),  Florence, Italy, Sept. 2006.

43

A. Lalos, K. Berberidis, “A Frequency-Domain Conjugate Gradient Algorithm and its Application to Channel Equalization”, Proc. of the 14-th European Signal Processing Conference (EUSIPCO-2006),  Florence, Italy, Sept. 2006.

42

D. Ampeliotis, K. Berberidis,  “A Linear Complexity Turbo Equalizer Based on a Modified Soft Interference Canceller”,  Proc. of the 7-th IEEE International Workshop on Signal Processing Advances in Wireless Communications (IEEE SPAWC-2006), Cannes, France, July 2006.

41

A.A. Rontogiannis, V. Kekatos, and K. Berberidis,  “An Adaptive Decision Feedback Equalizer for Time-Varying Frequency Selective MIMO Channels”,  Proc. of the 7-th IEEE International Workshop on Signal Processing Advances in Wireless Communications (IEEE SPAWC-2006), Cannes, France, July 2006.

40

A.A. Rontogiannis, V. Kekatos, and K. Berberidis, “A Square-Root Adaptive V-BLAST Algorithm for Fast Time-Varying MIMO Channels”, Proc. of  the 2006 IEEE International Conference on Communications (ICC-2006).

39

D. Ampeliotis, K. Berberidis, “A Low-Complexity Turbo Equalizer”,  Proc. of the PCI-2005, Volos, Greece, Sept. 2005.  Also selected for publication in the Lecture Notes for Computer Science (LNCS), ISSN 0302-9743,  Springer-Berlin, 2005.

38

K. Berberidis, ‘‘Frequency Domain Adaptive Filtering in Signal Processing and Communications’’, International Workshop on Systems, Signals and Image Processing – IWSSIP-05, (by IEEE, IEE, EURASIP).  Plenary Talk.  Chalkis, Greece, Sept. 2005.

37

D. Ampeliotis, K. Berberidis, “A Linear Complexity Turbo Equalizer”,  Proc. of  the 13-th European Signal Processing Conference (EUSIPCO-2005),  Antalya, Turkey, Sept. 2005.

36

I. Karybali,  K. Berberidis,  “Improved Embedding of Multiplicative Watermarks via Space-Time Block Coding”,  Proc. of the 13-th European Signal Processing Conference (EUSIPCO-2005),  Antalya, Turkey, Sept. 2005.

35

V. Kekatos, A.A. Rontogiannis, K. Berberidis, “A Robust Method for Estimating Multipath Channel Parameters in the Uplink of a DS-CDMA System”,  Proc. of the IEEE Vehicular Technology Conference  (IEEE VTC-2005 spring), Stockholm, Sweden, June 2005.

34

J. Palicot, C. Roland, K. Berberidis, “Multiresolution Broadcast using Partial Response Modulation”,  Proc. of the 2005 International Conference on Telecommunications  (ICT-2005),  Cape Town, South Africa, May 2005.

33

I. Karybali,  K. Berberidis,  ‘‘A New Blind Image-Adaptive Watermarking Scheme: Theoretical and Experimental Results’’, Proc. of the 12-th European Signal Processing Conference (EUSIPCO-2004), Wien, Austria, Sept. 2004. 

32

A. Rontogiannis, K. Berberidis, ‘‘Bandwidth Efficient Transmission Through Sparse Channels Using a Parametric Channel Etsimation Based – DFE”,  Proc. of the  5th IEEE Workshop on Signal Processing Advances in Wireless Communications (SPAWC-2004), Lisboa, Portugal, July 2004.

31

I. Karybali,  K. Berberidis,  “Blind Image-Adaptive Watermarking”,  Proc. of the 2003 IEEE International Symposium on Electronics, Circuits, and Systems  (ISECS-2003),   Sharjah, United Arab Emirates, Dec. 2003.

30

I. Nikita, K. Michmizos, K. Berberidis, G. Kostopoulos,  “Carbachol induces fast oscillations (20-45Ηz) with greater probability and intensity in ventral than in dorsal hippocampal slices of the rat”,  International Neuroscience Conference, Athens, Oct. 2003.  (among the awarded papers of the conference).

29

A.A. Rontogiannis,  A. Marava,  K. Berberidis and  J. Palicot,  “Efficient Multipath Channel Estimation using a Semiblind Parametric Technique”,  Proc. of  the 2003 IEEE Int. Conference on Acoustics, Speech, and Signal Processing  (ICASSP-2003), Hong Kong, April 2003.  The work has also been presented in the 2003 IEEE Workshop on Neural Networks for Signal Processing (IEEE NNSP-2003),  Toulouse, France, Sept. 2002.

28

K. Berberidis,  “An Efficient Partitioning-Based Scheme for 2D-Convolution”, Proc. of the 9th IEEE International Symposium on Electronics, Circuits, and Systems  (ISECS-2002),  Dubrovnik,  Croatia, Sept. 2002.

27

K. Berberidis,  “Block Subspace Updating Algorithms for Tracking Directions of Coherent Signals in SDMA Mobile Systems”,   Proc. of the 9th IEEE International Symposium on Electronics, Circuits, and Systems  (ISECS-2002),  Dubrovnik,  Croatia, Sept. 2002.

26

A.A. Rontogiannis,  K. Berberidis,  A. Marava  “A Blind Equalization Technique for Wireless Burst Transmission Systems”,   Proc. of the 11-th European Signal Processing Conference (EUSIPCO-2002), Toulouse, France, Sept. 2002. 

25

A.A. Rontogiannis,  A. Marava,  K. Berberidis and  J. Palicot,  “Semi-Blind Estimation of Multipath Channel Parameters via a Separable Least Squares Approach”,  Proc. of the 2002 Digital Signal Processing Conference (DSP-2002),   co-organized by IEEE and EURASIP,  Santorini, Greece, July 2002.   

24

K. Berberidis,  I. Karybali,  “A New Efficient Cross-Correlation Based Image Registration Technique with Improved Performance”,   Proc. of the 11-th European Signal Processing Conference (EUSIPCO-2002), Toulouse, France, Sept. 2002. 

23

I. Karybali,  K. Berberidis,  C. Balas,  “A High-Performance Image Registration Technique and Application to Multispectral Imaging for Medical Diagnosis”,   Proc. of the 2002 European Conference On Biomedical Signal Processing  (BIOSIGNAL-2002),  Brno,  June 2002. 

22

K. Berberidis, A. Marava, P. Karaivazoglou, J. Palicot,  “Robust and Fast Converging Decision Feedback Equalizer Based on a New Adaptive Semi-blind Channel Estimation Algorithm”,  Proc. of the 2001 IEEE Global Communications Conference  (GLOBECOM-2001),  San Antonio, USA, Nov. 2001.

21

K. Berberidis, S. Rantos, J. Palicot,   “Un algorithme Quasi-Newton dans le domaine fréquentiel pour l’égalisation de transmission en salves”,   Proceedings of the  18-th  GRETSI  Symposium on Signal and Image Processing,  Toulouse, France,  Sept. 2001.

20

K. Berberidis, G. Foukarakis,  “A New Technique for Tracking Coherent Sourses Based on Subspace Updating”,  Proc. of the IEEE Int. Conference on Telecommunications  (ICT-2001), Bucarest, June 2001.

19

A. Rontogiannis, K. Berberidis, “A Low Complexity Decision Feedback Equalizer for Wideband Wireless Applications”,  Proc. of the IEEE Int. Conference on Communications  (ICC-2001),  Bucarest, June 2001.

18

K. Berberidis, S. Rantos, J. Palicot,   “Transform Domain Quasi-Newton Algorithms for Adaptive Equalization in Burst Transmission Systems”,  Proc. of  the 2001 IEEE Int. Conference on Acoustics, Speech, and Signal Processing  (ICASSP-2001), Salt Lake City,  USA,  May 2001.

17

P. Karaivazoglou, K. Berberidis,  “A New Efficient Decision-Aided ISI Canceler for Mobile Communication Systems”,  Proceedings of the 2000 IEEE Conference on Vehicular Technology (VTC-2000, fall),  Boston, USA, Sept. 2000.

16

P. Panagakis, D. Briassoulis, K. Berberidis, P. Karaivazoglou, E. Dimas,  “Early-weaned Piglets Weight  Estimation Using Image Analysis”,   Proc. of  AgEng-2000,  UK,  Warwick,  July 2000.

15

K.Berberidis,  T. Rontogiannis,  “Efficient DFE for Sparse Multipath Channels”, Proceedings of  the 2000 IEEE Int. Conference on Acoustics, Speech, and Signal Processing  (ICASSP-2000), Instabul (Konstantinoupolis), Turkey, June 2000.  

14

K. Berberidis,  P. Karaivazoglou,  "A Block Adaptive DFE in the Frequency Domain Based on Tentative Decisions",  Proceedings of the 9-th European Signal Processing Conference (EUSIPCO-98),  Rodos,  Greece,  Sept.  1998.

13

K.Berberidis,  T. Rontogiannis,  S. Theodoridis,  “Efficient Block Implementation of the DFE”,  (Invited Paper),  Proceedings of Digital Signal Processing Conference (DSP-97),   co-organized by IEEE and EURASIP,  Santorini, Greece,  July 1997.

12

K. Berberidis,  J. Palicot,  "A New Frequency-Domain Equalizer for Channels with Long Impulse Response",  Proc. of the 8-th European Signal Processing Conf.  (EUSIPCO-96),  Trieste,  Sept. 1996.

11

K.Berberidis,  J. Palicot,  "A  Block  Quasi-Newton Algorithm Implemented in the Frequency Domain", Proceedings of the 1996 IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP-96),  Atlanta,  May  1996,  pp. 1732-1735. 

10

K. Berberidis,  J. Palicot,  "A Frequency-Domain Decision Feedback Equalizer for Multipath Echo Cancellation", Proceedings of the 1995  IEEE  Global Telecommunications Conference  (GLOBECOM-95),  Singapore,  November 1995.  

09

   K. Berberidis,  J. Palicot , " Une Version Frequentielle de l'Eqaliseur a Retour de Decision pour la Correction des Canaux a Reponse Impulsionnelle Longue",  Proceedings of the  15-th  GRETSI  Symposium on Signal and Image Processing,  Juan les Pins, France, September 1995. 

08

  K. Berberidis, S. Theodoridis, "An Efficient Block Newton-type Algorithm'', Proceedings of  the IEEE Int. Conference on Acoustics, Speech, and Signal Processing (ICASSP-95),  pp. 1133-1136, Detroit, May 1995.

07

  S. Theodoridis, G.V. Moustakides, K. Berberidis, "A Fast Adaptive Algorithms for Multichannel System Identification - Application to DFE'', Proceedings of the 7-th European Signal Processing Conference  (EUSIPCO-94),  pp. 728-731,  Edinburgh, Sept. 1994.

06

 G.V. Moustakides, K. Berberidis, "New LS and SVD Based Methods for Estimating Frequencies of Complex Sinusoids'', Proceedings of the 1993 IEEE Int. Symp. on Circuits and Systems (ISCAS-93),  pp. 451-454, Chicago, IL, May 1993.

05

 K.Berberidis, S. Theodoridis, "Efficient Order Recursive Algorithms for Linear Phase Filtering'', Proceedings of the 5-th European Signal Processing Conference (EUSIPCO-90), pp. 469-472,  Barcelona, Sept. 1990.

04

 K. Berberidis, S. Theodoridis, "A New Fast Split-type Algorithm  for Adaptive Autoregressive Spectral Analysis'', Proceedings of the 1990 IEEE Int. Symp. on Circuits and Systems (ISCAS-90),  pp. 283-286, New Orleans, May 1990.

03

 K. Berberidis, S. Theodoridis, "A New Adaptive Linear Phase LS Lattice Structure with Application to Spectral Line Estimation'', Proceedings of the 1989 IEEE Int. Symp. on Circuits and Systems (ISCAS-89), Portland, Oregon, May 1989.

02

 S. Theodoridis, K. Berberidis, N. Kalouptsidis, "Adaptive  Covariance type Internally Symmetric Algorithm for LS FIR Filtering with Linear Phase'', Proceedings of the 1988 IEEE Int. Symp. on Circuits and  Systems (ISCAS-88),  pp. 35-38, Helsinki, June 1988.

01

K. Berberidis, S. Theodoridis, "An Adaptive Normalized Lattice Algorithm for LS FIR Multichannel Filters with Linear Phase'', Proceedings of the 1988 IEEE International Symposium on Circuits and Systems (ISCAS-88), , pp. 301-304, Helsinki, June 1988.

 

 

Contributions to International Standards

S1.  ETSI, BRAN #24 D084, ‘‘On the Length of Burst Preamble for Equalization Purposes in Hiperaccess’’, June 2001, Sophia Antipolis.

 

International  Patents

P1.  Κ. Berberidis, J.Palicot, "Procede de Filtrage Numerique Adaptatif Dans le Domain Frequentiel",   Patent PCT/FR96/01377.  Sponsored by France Telecom  and  Telediffusion de France.

P2.  K. Berberidis, J. Palicot,  "Dispositif de Filtrage Avec Retour de Decision Dans le Domain Frequentiel",   Patent PCT/FR96/01378.   Sponsored by France Telecom  and  Telediffusion de France.

P3.   K. Berberidis, J. Palicot,  "Decision Feedback Filter Device Working in the Frequency Domain",  Patent US No 09/043,142 .  Sponsored by France Telecom  and  Telediffusion de France.

P4.    K. Berberidis,  A. Marava,  P. Karaivazogloy and  J. Palicot,  “A Fast Converging DFE based on Semi-blind Channel Identification in the Frequency Domain”. Patent  PCT/FR02/00983. Sponsored by France Telecom R&D.

 

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