Nikos D. Sidiropoulos

Professor, Telecommunications Division

Department of Electronic & Computer Engineering

Technical University of Crete

Kounoupidiana Campus

Chania - Crete, Greece 731 00

Phone: +30-28210-37227

Fax: +30-28210-37542

E-mail: nikos@telecom.tuc.gr

 

Regularly updated full CV

 

 

2008-2009 IEEE SPS DL Topics:

  • Analyzing Data `Boxes': Multi-way linear algebra and its applications in SP and COM slides
  • Multicast beamforming and admission control for UMTS-LTE and 802.16e slides
  • Back to SP basics: Multidimensional harmonic retrieval

IEEE Signal Processing Society Distinguished Lecturer Program Information

 

EURASIP-IEEE/SPS Greek Signal Processing Jam! Oct. 17, 2009, Athens-Greece: Full announcement  

 

TRICAP2006 Workshop     

 

 

 

Essay on measures needed in higher education (in Greek): PDF

 

Research:

 

Prof. Sidiropoulos’ current research interests are primarily in signal processing for communications,

convex optimization, cross-layer resource allocation for wireless networks, and multiway analysis –

i.e., linear algebra for data arrays indexed by three or more variables.

 

Journal paper re/pre-prints:

 

Copyright © as noted on each article. Internal or personal use of this material is permitted. However,

permission to reprint/republish this material for advertising or promotional purposes or for creating

new collective works for resale or redistribution must be obtained from the copyright owner. By

choosing to view one of these articles, you agree to all provisions of the copyright laws protecting it.

Preprints available upon e-mail request to nikos@telecom.tuc.gr

 

(69) E. Matskani, N.D. Sidiropoulos, and L. Tassiulas, \Adaptive Convex Approximation

Algorithms for Back-pressure Power Control", submitted to IEEE Trans. on Signal Processing.

(68) I. Mitliagkas, N.D. Sidiropoulos, and A. Swami, \Joint Power and Admission

Control for Ad-hoc and Cognitive Underlay Networks: Convex Approximation and Distributed

Implementation", submitted to IEEE Trans. on Wireless Communications.

(67) D. Nion, N.D. Sidiropoulos, \Tensor Algebra and Multi-dimensional Harmonic

Retrieval in Signal Processing for MIMO Radar", IEEE Trans. on Signal Processing,

58(11):5693-5705, Nov. 2010. PDF

(66) D. Angelosante, G.B. Giannakis, and N.D. Sidiropoulos, \Estimating Multiple

Frequency-Hopping Signal Parameters via Sparse Linear Regression", IEEE Trans. on

Signal Processing, 58(10):5044-5056, Oct. 2010. PDF

(65) A.B. Gershman, N.D. Sidiropoulos, S. Shahbazpanahi, M. Bengtsson, and B. Ottersten,

``Convex Optimization-based Beamforming: From Receive to Transmit and Network Designs'',

IEEE Signal Processing Magazine, special issue on Convex Optimization for Signal Processing,

pp. 62-75, May 2010. PDF

(64) A. Abdelkader, A.B. Gershman, and N.D. Sidiropoulos,``Multiple-Antenna Multicasting

Using Channel Orthogonalization and Local Refinement'', IEEE Trans. on Signal Processing,

58(7):3922-3927, July 2010. PDF

(63) D. Nion, N.D. Sidiropoulos, ``Adaptive Algorithms to Track the PARAFAC

Decomposition of a Third-Order Tensor’’, IEEE Trans. on Signal Processing, 57(6):2299-2310,

June 2009. PDF

(62) A. Valyrakis, E. Tsakonas, N.D. Sidiropoulos, A. Swami, ``Stochastic Modeling

and Particle Filtering Algorithms for Tracking a Frequency-Hopped Signal’’, IEEE

Trans. on Signal Processing, 57(8):3108-3118, Aug. 2009. PDF

(61) V. Ntranos, N.D. Sidiropoulos, L. Tassiulas, ``On Multicast Beamforming for

Minimum Outage’’, IEEE Trans. on Wireless Communications, 8(6):3172-3181, June

2009. PDF

(60) D. Nion, K. Mokios, N.D. Sidiropoulos, A. Potamianos, ``Batch and Adaptive

PARAFAC-Based Blind Separation of Convolutive Speech Mixtures’’, IEEE

Trans. on Audio, Speech and Language Processing, 18(6):1193-1207, Aug. 2010. PDF

(59) E. Matskani, N.D. Sidiropoulos, Z.-Q. Luo, L. Tassiulas, ``Efficient Batch and

Adaptive Approximation Algorithms for Joint Multicast Beamforming and Admission

Control’’, IEEE Trans. on Signal Processing, 57(12):4882-4894, Dec. 2009. PDF

(58) K.T. Phan, S.A. Vorobyov, N.D. Sidiropoulos, and C. Tellambura, ``Spectrum

Sharing in Wireless Networks via QoS-Aware Secondary Multicast Beamforming’’, IEEE

Trans. on Signal Processing, 57(6):2323-2335, June 2009. PDF

(57) E. Sayag, A. Leshem, N.D. Sidiropoulos, ``Finite Word Length Effects on Transmission

Rate in Zero Forcing Linear Precoding for Multichannel DSL’’, IEEE Trans. on Signal

Processing, 57(4):1469-1482, Apr. 2009. PDF

(56) E. Tsakonas, N.D. Sidiropoulos, A. Swami, ``Optimal Particle Filters for Tracking a

Time-Varying Harmonic or Chirp Signal’’, IEEE Trans. on Signal Processing, 56(10):4598-4610,

Oct. 2008. PDF

(55) E. Matskani, N.D. Sidiropoulos, Z.-Q. Luo, L. Tassiulas, ``Convex Approximation

Techniques for Joint Multiuser Downlink Beamforming and Admission Control’’, IEEE

Trans. on Wireless Communications, 7(7):2682-2693, July 2008. PDF

(54) E. Karipidis, N.D. Sidiropoulos, Z.-Q. Luo, ``Far-field Multicast Beamforming for

Uniform Linear Antenna Arrays’’, IEEE Trans. on Signal Processing, 55(10):4916-4927,

Oct. 2007. PDF

(53) A. Ribeiro, N.D. Sidiropoulos, G.B. Giannakis, ``Optimal Distributed Stochastic Routing

Algorithms for Wireless Multihop Networks’’, IEEE Trans. on Wireless Communications,

7(11):4261-4272, Nov. 2008. PDF

(52) G. Latsoudas, N.D. Sidiropoulos, ``A Fast and Effective Multidimensional Scaling

Approach for Node Localization in Wireless Sensor Networks’’, IEEE Trans. on Signal

Processing, 55(10): 5121 5127, Oct. 2007. PDF

(51) E. Karipidis, N.D. Sidiropoulos, Z.-Q. Luo, ``Quality of Service and Max-min-fair

Transmit Beamforming to Multiple Co-channel Multicast Groups’’, IEEE Trans. on Signal

Processing, 56(3):1268-1279, Mar. 2008. PDF

(50) N.D. Sidiropoulos, Z.-Q. Luo, ``A Semidefinite Relaxation Approach to MIMO

Detection for High-Order QAM Constellations’’, IEEE Signal Processing Letters,

13(9):525-528, Sep. 2006. PDF

(49) Z.-Q. Luo, N.D. Sidiropoulos, P. Tseng, S. Zhang, ``Approximation Bounds for

Quadratic Optimization with Homogeneous Quadratic Constraints’’, SIAM Journal on

Optimization, 18(1):1-28, Feb. 2007. PDF

(48) Alejandro Ribeiro, N.D. Sidiropoulos, G. B. Giannakis, Yingqun Yu, ``Achieving

Wireline Random Access Throughput in Wireless Networking via User Cooperation’’,

IEEE Trans. on Information Theory, 53(2):732-758, Feb. 2007. PDF

(47) A. Stegeman, and N.D. Sidiropoulos, ``On Kruskal's uniqueness condition for the

Candecomp/Parafac decomposition’’, Linear Algebra and its Applications, 420:540-552, 2007. PDF

(46) E. Karipidis, N.D. Sidiropoulos, A. Leshem, Li Youming, R. Tarafi, and M. Ouzzif,

Crosstalk Models for Short VDSL2 Lines from Measured 30 MHz Data’’, EURASIP Journal

on Applied Signal Processing, special issue on DSL, 2006, Article ID 85859. PDF

(45) E. Karipidis, N.D. Sidiropoulos, A. Leshem, L. Youming, Experimental Evaluation of

Capacity Statistics for Short VDSL Loops, IEEE Trans. on Communications, 53(7):11191122,

July 2005. PDF

(44) N.D. Sidiropoulos, T.N. Davidson, Z-Q (Tom) Luo, Transmit Beamforming for

Physical Layer Multicasting, IEEE Trans. on Signal Processing, 54(6), Part 1, pp. 2239-2251,

June 2006. PDF

(43) R. Bro, R.A. Harshman, N.D. Sidiropoulos, M.E. Lundy, ``Modeling Multi-Way

Data with Linearly Dependent Loadings’’, J. Chemometrics, 2009 (DOI: 10.1002/cem.1206). PDF

(42) G. Dimic, N.D. Sidiropoulos, On Downlink Beamforming with Greedy User Selection:

Performance Analysis and a Simple New Algorithm, IEEE Trans. on Signal Processing,

53(10):3857-3868, Oct. 2005. This paper received the IEEE Signal Processing Society

2007 (senior) best paper award.  PDF

(41) X. Liu, N.D. Sidiropoulos, and A. Swami, Joint Hop Timing and Frequency

Estimation for Collision Resolution in Frequency-Hopped Networks, IEEE

Trans. on Wireless Communications, 4(6):3063-3074, Nov. 2005. PDF

(40) G. Latsoudas, N.D. Sidiropoulos, A Hybrid Probabilistic Data Association -

Sphere Decoding Detector for Multiple-Input Multiple-Output Systems, IEEE Signal

Processing Letters, 12(4):309-312, Apr. 2005. PDF

(39) T. Jiang, and N.D. Sidiropoulos, Blind Identification of Out of Cell Users in

DS-CDMA, EURASIP Journal on Applied Signal Processing (JASP), special issue on

Advances in Smart Antennas, 2004(9):1212-1224, Aug. 2004. PDF

(38) N.D. Sidiropoulos, A. Swami, and B. Sadler, Quasi-ML Period Estimation from

Incomplete Timing Data, IEEE Trans. on Signal Processing, 53(2):733-739, Feb. 2005. PDF

(37) Y. Rong, S.A. Vorobyov, A.B. Gershman, and N.D. Sidiropoulos, Blind Spatial

Signature Estimation via Time-Varying User Power Loading and Parallel Factor Analysis,

IEEE Trans. on Signal Processing, 53(5):1697-1710, May 2005. PDF

(36) S.A. Vorobyov, Y. Rong, N.D. Sidiropoulos, and A.B. Gershman, Robust Iterative

Fitting of Multilinear Models, IEEE Trans. on Signal Processing, 53(8):26782689,

Aug. 2005. PDF

(35) G. Dimic, N.D. Sidiropoulos, and R. Zhang, Signal Processing and Queueing

Tools for MAC-PHYS Cross-Layer Design, IEEE Signal Processing Magazine, special

issue on signal processing and queueing aspects of network protocols, p. 40-50, Sept.

2004. PDF

(34) T. Jiang, and N.D. Sidiropoulos, Kruskals Permutation Lemma and the Identification

of CANDECOMP/PARAFAC and Bilinear Models with Constant Modulus Constraints,

IEEE Trans. on Signal Processing, 52(9):2625-2636, Sept. 2004. PDF

(33) J. M.F. ten Berge, N.D. Sidiropoulos, and R. Rocci, Typical Rank and INDSCAL

Dimensionality for Symmetric Three-way Arrays of Order Ix2x2 or Ix3x3, Linear Algebra

and its Applications, 388:363-377, Sep. 2004. PDF

(32) A. Stamoulis, N.D. Sidiropoulos, and G. Giannakis, Time-Varying Fair Queueing

Scheduling for Multicode CDMA Based on Dynamic Programming, IEEE Trans. on

Wireless Communications, 3(2):512-523, Mar. 2004. PDF

(31) T. Jiang, N.D. Sidiropoulos, and G.B. Giannakis, Kalman Filtering for Power

Estimation in Mobile Communications, IEEE Trans. on Wireless Communications,

2(1):151-161, Jan. 2003. PDF

(30) G. Dimic, N.D. Sidiropoulos, and L. Tassiulas, Wireless Networks with Retransmission

Diversity Access Mechanisms: Stable Throughput and Delay Properties, IEEE

Trans. Signal Processing, 51(8):2019-2030, Aug. 2003 (special issue on signal processing

for networking). PDF

(29) R. Zhang, N.D. Sidiropoulos, and M. Tsatsanis, Collision Resolution in Packet

Radio Networks Using Rotational Invariance Techniques, IEEE Trans. on Communications,

50(1):146-155, Jan. 2002. PDF

(28) J. M.F. ten Berge, and N.D. Sidiropoulos, On Uniqueness in CANDECOMP /

PARAFAC, Psychometrika, 67(3):399-409, Sep. 2002. PDF

(27) X. Liu, N.D. Sidiropoulos, and A. Swami, Blind High-Resolution Localization

and Tracking of Multiple Frequency Hopped Signals, IEEE Trans. on Signal Processing,

50(4):889901, Apr. 2002. PDF

(26) N.D. Sidiropoulos, and R. Budampati, Khatri-Rao Space-Time Codes, IEEE

Trans. on Signal Processing, special issue on signal processing techniques for space-time

coded transmissions, 50(10):2396-2407, Oct. 2002. PDF

(25) R. Bro, N.D. Sidiropoulos, and A.K. Smilde, Maximum Likelihood Fitting Using

Ordinary Least Squares Algorithms, J. of Chemometrics, 16:387-400, Sep. 2002. PDF

(24) X. Liu, and N.D. Sidiropoulos, Almost Sure Identifiability of Constant Modulus

Multidimensional Harmonic Retrieval, IEEE Trans. on Signal Processing, 50(9):2366-

2368, Sep. 2002. PDF

(23) T. Jiang, N.D. Sidiropoulos, and J. M.F. ten Berge, Almost Sure Identifiability

of Multidimensional Harmonic Retrieval, IEEE Trans. on Signal Processing, 49(9):1849-

1859, Sep. 2001. PDF

(22) M.S. Pattichis, A.C. Bovik, J.W. Havlicek, and N.D. Sidiropoulos, Multidimensional

Orthogonal FM Transforms, IEEE Trans. on Image Processing, 10(3):448 -464,

Mar. 2001. PDF

(21) N.D. Sidiropoulos, and Xiangqian Liu, Identifiability Results for Blind Beamforming

in Incoherent Multipath with Small Delay Spread, IEEE Trans. on Signal Processing,

49(1):228-236, Jan. 2001. PDF

(20) N.D. Sidiropoulos, Generalizing Caratheodorys Uniqueness of Harmonic Parameterization

to N Dimensions, IEEE Trans. Information Theory, 47(4):1687-1690, May 2001. PDF

(19) N.D. Sidiropoulos, and G. Z. Dimic, Blind Multiuser Detection in W-CDMA

Systems with Large Delay Spread, IEEE Signal Proc. Letters, 8(9):87-89, Mar. 2001. PDF

(18) X. Liu, and N.D. Sidiropoulos, Cramer-Rao Lower Bounds for Low-rank Decomposition

of Multidimensional Arrays, IEEE Trans. on Signal Processing, 49(9):2074-2086,

Sep. 2001. PDF

(17) N.D. Sidiropoulos, G.B. Giannakis, and R. Bro, Blind PARAFAC Receivers for

DS-CDMA Systems, IEEE Trans. on Signal Processing, 48(3):810823, March 2000. PDF

(16) N.D. Sidiropoulos, R. Bro, and G.B. Giannakis, Parallel Factor Analysis in Sensor

Array Processing, IEEE Trans. on Signal Processing, 48(8):2377-2388, Aug. 2000. This

paper received the IEEE Signal Processing Society 2001 (senior) best paper award. PDF

(15) N.D. Sidiropoulos, and R. Bro, On the Uniqueness of Multilinear Decomposition

of N-way Arrays, J. Chemometrics, 14(3):229-239, May 2000 (special cross-disciplinary

issue on multi-way analysis). PDF

(14) Tao Li, and N.D. Sidiropoulos, Blind Digital Signal Separation Using Successive

Interference Cancellation Iterative Least Squares, IEEE Trans. on Signal Processing,

48(11):3146-3152, Nov. 2000. PDF

(13) N.D. Sidiropoulos, and R. Bro, Mathematical Programming Algorithms for Regression

- based Nonlinear Filtering in RN, IEEE Trans. on Signal Processing, Vol. 47, No. 3, pp. 771782,

Mar. 1999. PDF

(12) N.D. Sidiropoulos, M.S. Pattichis, A.C. Bovik, and J.W. Havlicek, COPERM:

Transform-Domain Energy Compaction by Optimal Permutation, IEEE Trans. on Signal

Processing, Vol. 47, No. 6, pp. 16791688, June 1999. PDF

(11) N.D. Sidiropoulos, On the Tractability of Estimating the Germ Process of Certain

Germ-Grain Random Set Models and Related Problems, Pattern Recognition, special

issue on random sets, Vol. 32, No. 9, pp. 16671674, 1999. PDF

(10) F. Korn, N.D. Sidiropoulos, C. Faloutsos, E. Siegel, Z. Protopapas, Fast and

Effective Retrieval of Medical Tumor Shapes, IEEE Trans. Knowledge and Data Engineering,

Vol. 10, No. 6, pp. 889904, Nov.-Dec. 1998. PDF

(9) R. Bro and N.D. Sidiropoulos, Least Squares Regression Under Unimodality and

Non-negativity Constraints, Journal of Chemometrics, Vol. 12, pp. 223-247, 1998. PDF

(8) N.D. Sidiropoulos, J.S. Baras, and C.A. Berenstein, Weak Continuity with Structural

Constraints, IEEE Trans. on Signal Processing, Vol. 45, No. 12, pp. 3096-3104, Dec. 1997. PDF

(7) N.D. Sidiropoulos, Fast Digital Locally Monotonic Regression, IEEE Trans. on

Signal Processing, Vol. 45, No. 2, pp. 389-395, Feb. 1997. PDF

(6) N.D. Sidiropoulos, The Viterbi Optimal Runlength-Constrained Approximation

Nonlinear Filter, IEEE Trans. on Signal Processing, Vol. 44, No. 3, pp. 586-598, March

1996. PDF

(5) N.D. Sidiropoulos, J.S. Baras, and C.A. Berenstein, Further results on MAP Optimality

and Strong Consistency of Certain Classes of Morphological Filters, IEEE Trans.

on Image Processing, Vol. 5, No. 5, pp. 762-764, May 1996. PDF

(4) N.D. Sidiropoulos, D. Meleas, and T. Stragas, MAP Signal Estimation in Noisy

Sequences of Morphologically Smooth Images, IEEE Trans. on Image Processing, Vol.

5, No. 6, pp. 1088-1093, June 1996. PDF

(3) N.D. Sidiropoulos, J.S. Baras, and C.A. Berenstein, Optimal Filtering of Digital

Binary Images Corrupted by Union/Intersection Noise, IEEE Trans. on Image Processing,

Vol. 3, No. 4, pp. 382-403, 1994. PDF

(2) N.D. Sidiropoulos, J.S. Baras, and C.A. Berenstein, An Algebraic Analysis of the

Generating Functional for Discrete Random Sets, and Statistical Inference for Intensity in

the Discrete Boolean Random Set Model, Journal of Mathematical Imaging and Vision,

Vol. 4, pp. 273-290, 1994. PDF

(1) I. Pitas, and N.D. Sidiropoulos, Pattern Recognition of Binary Image Objects

Using Morphological Shape Decomposition, Computer Vision and Image Processing, L.

Shapiro and A. Rosenfeld, Editors (collection of refereed papers from J. Computer Vision,

Graphics, and Image Processing), Academic Press, 1992. PDF

 

Plenary talks:

 

N.D. Sidiropoulos, “Cross-layer Wireless Networking: Complexity, Approximation, and

Opportunities for SP Research”, plenary lecture at IEEE SPAWC 2010, June 20-23, 2010,

Marrakech, Morocco. PDF

 

N.D. Sidiropoulos, “Low-Rank Decomposition of Multi-Way Arrays: A Signal

Processing Perspective”, plenary lecture at IEEE SAM 2004, July 18-21, Sitges,

Barcelona, Spain. PDF

 

N.D. Sidiropoulos, “Links Between Multidimensional Low-Rank and Harmonic

Decomposition”, invited presentation at Numerical Multilinear Algebra and Applications

mini-symposium at SIAM50 Anniversary and 2002 Annual Meeting, Philadelphia,

PA, July 8-12, 2002. PDF

 

Tutorials:

 

N.D. Sidiropoulos, “Linear Algebra for Three-way Arrays: A Signal Processing

Perspective”, IEEE ICASSP 2005 tutorial TUT-14, March 19, 2005, Philadelphia, PA,

U.S.A.

 

N.D. Sidiropoulos, “Linear Algebra for Three-way Arrays: A Signal Processing

Perspective”, IEEE ISSPIT 2003 tutorial, Dec. 14, 2003, Darmstadt, Germany.

 

Research honors & awards:

 

  • U.S. NSF/CAREER Award, 1998.
  • IEEE Signal Processing Society 2001 (senior) best paper award, for the paper “Parallel

Factor Analysis in Sensor Array Processing”, by N.D. Sidiropoulos, R. Bro, and G.

Giannakis, published in the IEEE Trans. on Signal Processing, August 2000.

  • IEEE Signal Processing Society 2007 (senior) best paper award, for the paper “On Downlink

Beamforming with Greedy User Selection: Performance Analysis and a Simple New Algorithm”,

by G. Dimic and N.D. Sidiropoulos, published in the IEEE Trans. on Signal Processing, Oct. 2005.

  • Distinguished Lecturer of the IEEE Signal Processing Society for 2008-2009.
  • Fellow, IEEE, for contributions to Signal Processing for Communications, Nov. 2008.

 

Participation in EC research projects:

 

 

Participation in National Projects:

 

  • U.S. – GR bilateral collaborative research funded by the Greek Secretariat for Science and Technology

(GSRT), joint with G. Giannakis, Univ. of Minnesota.

  • HERAKLETOS program for basic doctoral research, GSRT

 

Professional Service:

 

Associate Editor: IEEE Signal Processing Letters (2000 - 2002); IEEE Trans. Signal

Processing (2000 - 2006)

 

Chair of Signal Processing for Communications Technical Committee (SPCOM-TC),

IEEE Signal Processing Society, 2007 – 2008 (vice-chair, 2005 – 2006) http://ewh.ieee.org/tc/spcom/

 

Technical Committee Member:

  • Signal Processing for Communications Technical Committee (SPCOM-TC),

      IEEE Signal Processing Society (2000 – 2008).

  • Sensor Array and Multichannel processing Technical Committee (SAM-TC),

      IEEE Signal Processing Society (2004 – 2009). http://www.engr.uconn.edu/~willett/

 

Technical Program Committee Chair for IEEE CAMSAP 2005 Workshop, held in

Puerto Vallarta, Mexico, Dec. 13-15, 2005: CAMSAP2005

 

General Co-Chair (with R. Rao, RIT) for IEEE CAMSAP 2007 Workshop,

St. Thomas, U.S. Virgin Islands, Dec. 12-14, 2007: CAMSAP2007   

 

Technical Program Committee co- Chair (with B. Sadler, ARL) for IEEE SAM 2008

Workshop, July 21-23, Darmstadt, Germany: SAM2008

 

Chair: TRICAP 2006 (cross-disciplinary three-way analysis workshop), held in Crete,

Greece, June 2006: TRICAP2006 Workshop

 

Former graduate students:

 

  • Tao Li, Ph.D. (UVA) May 2000, “Blind Signal Separation Using Batch and Adaptive

Multilinear Regression”. Member of Technical Staff, Philips Wireless, San Jose, CA, 2000-

  • Xiangqian Liu, M.Sc. December 1999 (UVA), Ph.D. July 2002 (UMN), “Multidimensional

Low Rank and Harmonic Analysis with Applications in Spread Spectrum Communications”.

Assistant Professor at the University of Louisville, KY, 2002-2007; Associate

Professor, University of Louisville, KY (2008); Staff Scientist, Broadcom, Atlanta (2009).

  • Tao Jiang, Ph.D. August 2003 (UMN), “Low-Rank Decomposition of Multi-Way Arrays

with Applications in Signal Processing and Wireless Communications”. Post-Doctoral

Researcher in Prof. Ottersten’s group at KTH, Sweden, Aug. 2004 – Mar. 2005;

Mathematical Analyst, Bear Stearns, London U.K. & Tokyo, Japan, Apr. 2005 – May 2008;

June – October 2008, Analyst at JP Morgan, Tokyo; Senior Analyst with the Royal

Bank of Scotland, stationed in Hong Kong, since Nov. 2008. 

  • Goran Dimic, M.Sc. April 2001 (UMN), Ph.D. May 2004 (UMN), “Capacity-Approaching

Schemes for Multiple Access and Multiuser Downlink Transmission in Wireless Networks”.

            Senior Researcher and Group Leader, Institute Mihailo Pupin, Belgrade www.institutepupin.com

Dec. 2005   Goran on Serbian public TV! - .mpg video  

  • Rama Budampati, M.Sc. December 2001 (UMN), “Khatri-Rao Space-Time Codes”. Member of

Technical Staff at Honeywell, Minnesota, 2003-.

  • Georgios Latsoudas, M.Sc. August 2006 (TUC), “Multidimensional Scaling Approach for Node

      Localization in Wireless Sensor Networks”.  Member of Technical Staff at Wind Cellular,

      Athens-Greece.

  • Kleanthis Mokios, M.Sc. August 2006 (TUC), “Blind Speech Separation Using PARAFAC Analysis’’.
  • Evaggelia Matskani, M.Sc. July 2007 (TUC), “Convex Approximation Techniques for Joint Multiuser

      Downlink Beamforming and Admission Control”.

  • Alexandros Valyrakis, M.Sc., Oct. 2007 (TUC), “Stochastic Modeling and Particle Filtering for

Frequency Hopping”. Officer in the Greek Air Force Corps of Engineers.

Multicast Groups”. Post-Doc with Erik Larsson, Sep. 2008 – Dec. 2009; now Assistant Professor

at Linkoping University, Sweden.

  • Dimitrios Evangelinakis, M.Sc. July 2010 (TUC), “Joint Admission and Power Control Using

Branch & Bound and Gradual Admissions”. Member of technical staff at Nokia - Siemens R&D

Center, Athens, Greece (Sep. 2010).

  • Ioannis Mitliagkas, M.Sc. July 2010 (TUC), “Joint Power and Admission Control for Ad-hoc and

Cognitive Underlay Networks: Convex Approximation and Distributed Implementation”.

Currently pursuing Ph.D. at UT Austin.

  • Past undergraduate students whose Diploma thesis was worth a graduate degree:

Thimios Tsakonas, currently pursuing Ph.D. at KTH, Sweden; Vassilis Ntranos, currently pursuing Ph.D. at USC.

 

Current graduate students:

 

  • Evaggelia Matskani (Ph.D.)
  • Evangelos Papalexakis (M.Sc.)

 

Post-Doc:

 

  • Dimitri Nion (2007-2008). Dimitri spent a year at TUC, working on adaptive algorithms for PARAFAC

decomposition, blind speech separation, and MIMO radar, funded by the French DGA. After TUC, he joined

K.U. Leuven, Kortrijk, Belgium.

 

Software:

 

COMFAC: Matlab code for LS fitting of the complex PARAFAC model in 3-D

TALS: Plain-vanilla Matlab code for LS fitting of the complex PARAFAC model in 3-D

QALS: Plain-vanilla Matlab code for LS fitting of the complex PARAFAC model in 4-D

 testCDMA.m: simple PARAFAC-CDMA demo

MDF.m: Multi-Dimensional Folding algorithm for 2-D harmonic retrieval

MDE.m: Multi-Dimensional Embedding algorithm for the retrieval of 2-D damped harmonics

testJStB.m: illustration of identifiability claim in Jiang, Sidiropoulos, ten Berge, IEEE Trans. Signal Proc. Sep. 2002

3-way links: