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Διδακτορική Διατριβή:

Δημοσιεύσεις σε Περιοδικά:

    2000-Σήμερα

  1. G. Mileounis, and N. Kalouptsidis, "A Sparsity Driven Approach to Cumulant Based Identification and order determination,"Signal Processing (Elsevier), accepted subject to revisions.

  2. A. Katsiotis, P. Rizomiliotis, and N. Kalouptsidis, "Flexible Convolutional Codes: Variable Rate and Complexity," IEEE Transactions on Communications, vol. COM - 60, pp. 608 - 613, March 2012.

  3. K. Xenoulis and N. Kalouptsdis, "Tight Performance Bounds for Permutation Invariant Binary Linear Block Codes Over Symmetric Channels," IEEE Trans. Inf. Theory, vol. 57, no. 9, pp.6015-6024, Sept. 2011

  4. N. Kalouptsidis, G. Mileounis, B. Babadi, and V. Tarokh, "Adaptive algorithms for sparse system identification", Signal Processing (Elsevier), vol. 91, no. 8, pp. 1910?1919, Aug. 2011..

  5. K. Xenoulis and N. Kalouptsidis, "Achievable rates for nonlinear Volterra channels ", IEEE Trans. Inf. Theory, vol. 57, pp. 1237?1248, Mar. 2011.

  6. A. Katsiotis and N. Kalouptsidis, "On (n, n-1) punctured convolutional codes and their trellis modules", IEEE Trans. on Communications, vol. 59, pp. 1213 - 1217, May 2011.

  7. B. Babadi, N. Kalouptsidis, and V. Tarokh, "SPARLS: The Sparse RLS Algorithm", IEEE Trans. on Signal Processing, Vol. 58, No. 8, Aug. 2010 .

  8. A. Katsiotis, P. Rizomiliotis, and N. Kalouptsidis, "New constructions of high performance low complexity convolutional codes", IEEE Trans. on Communications, vol. 58, pp. 1950-1961, July 2010.

  9. G. Mileounis, B.Babadi, N. Kalouptsidis, and V. Tarokh, "An Adaptive Greedy Algorithm with Application to Nonlinear Communications", IEEE Trans. on Signal Processing, vol. 58, No. 6, pp. 2998-3007, Jun. 2010.

  10. G. Mileounis, N. Kalouptsidis, P. Koukoulas, "Blind Identification of Hammerstein channels using QAM, PSK and OFDM input using Higher Order Cumulants", ", IEEE Trans. on Communications, vol. 57, no. 12, pp. 3653-3661, Dec. 2009.

  11. N. Kolokotronis , K. Limniotis and N. Kalouptsidis, " Best affine and quadratic approximations of particular classes of boolean functions", IEEE Trans. on Information Theory, Vol. 55, No. 11, pp. 5211-5222, Nov. 2009.

  12. T. Etzion, N. Kalouptsidis, N. Kolokotronis, K. Limniotis, and K.G. Paterson, " Properties of the error linear complexity spectrum", IEEE Trans. on Information Theory, Vol. 55, No. 10, pp. 4681-4686, Oct. 2009.

  13. G. Mileounis and N. Kalouptsidis, "Blind Identification of Second order Volterra Systems with Complex Random Inputs using Higher Order Cumulants", IEEE Trans. on Signal Processing, vol. 57, No. 10, pp. 4129-4135, Oct. 2009.

  14. K. Xenoulis and N. Kalouptsidis, "Improvement of Gallager Upper Bound and its variations for discrete channels", IEEE Trans. Inf. Theory, vol. 55, pp. 4204-4210, Sep. 2009.

  15. G. Mileounis, P. Koukoulas, N. Kalouptsidis, "Input-output identification of nonlinear channels using PSK, QAM and OFDM inputs", Signal Process., vol. 89, no. 7, pp. 1359-1369, Jul. 2009.

  16. N. Kalouptsidis and V. Psaraki, "Approximations of choice probabilities in mixed logit models", EUR J OPER RES, 2009.

  17. B. Babadi, N. Kalouptsidis and V. Tarokh, "Asymptotic Achievability of the Cramer–Rao Bound for Noisy Compressive Sampling", IEEE Transactions on Signal Processing, Vol. 57, No. 3, 2009.

  18. N. Kolokotronis, K. Limniotis and N. Kalouptsidis, "Factorization of determinants over finite fields and applications in stream ciphers", CRYPT. AND COM., 2008.

  19. K. Limniotis, N. Kolokotronis and N. Kalouptsidis, "On the linear complexity of sequences obtained by state-space generators", IEEE TRANS INFORM THEORY , Vol. 54, No. 4, pp. 1786-1793, 2008.

  20. K. Limniotis, N. Kolokotronis and N. Kalouptsidis, "On the nonlinear complexity and Lempel?Ziv complexity of finite length sequences", IEEE TRANS INFORM THEORY , Vol. 53, No. 11, pp. 4293-4302, 2007.

  21. N. Kalouptsidis, K. Koutroumbas and V. Psaraki, "Classification methods for random utility models with i.i.d. disturbances under the most provable alternative rule", European Journal of Operational Research, Vol. 176, no. 3, pp 1778-1794, Feb. 2007.

  22. D. Kotoulas, P. Koukoulas and N. Kalouptsidis, "Subspace Projection Based Blind Channel Order Estimation Of MIMO Systems", IEEE Transactions on Signal Processing, Vol. 54, No. 4, pp. 1351-1363, April 2006.

  23. N. Kalouptsidis and P. Koukoulas, "Blind Identification of Volterra - Hammerstein Systems", IEEE Transactions on Signal Processing, pp. 2777-2787, no. 8,vol. 53, August 2005.

  24. P. Rizomiliotis, N. Kolokotronis and N. Kalouptsidis, "On the quadratic span of binary sequences", IEEE Transactions on Information Theory, pp. 1840-1848, no. 5, vol. 51, May 2005.

  25. P. Rizomiliotis and N. Kalouptsidis, "Results on the nonlinear span of binary sequences", IEEE Transactions on Information Theory, pp. 1555-1563, no. 4, vol. 51, Apr. 2005.

  26. K. Koutroumbas and N. Kalouptsidis, "Generalized Hamming networks and applications", Neural Networks (18), 896-913, 2005.

  27. N. Kolokotronis, G. Gatt, and N. Kalouptsidis, "On the generation of sequences simulating higher order white noise for system identification",Signal Processing, pp. 833-852, no. 5, vol. 84, May 2004, Elsevier Science.

  28. N. Kolokotronis and N. Kalouptsidis, "On the linear complexity of nonlinearly filtered PN-sequences", IEEE Transactions on Information Theory, pp. 3047-3059, no.11, vol. 49, Nov. 2003

  29. N. Kalouptsidis, P. Koukoulas and V. J. Mathews, "Blind Identification of Bilinear Systems", IEEE Transactions on Signal Processing, February 2003.

  30. P. Koukoulas and N. Kalouptsidis, "Blind Identification of Second Order Hammerstein Series", Signal Processing vol 83, pp 213-234, 2003.

  31. N.Kolokotronis, P.Rizomiliotis and N.Kalouptsidis, "Minimum Linear Span Approximation of Binary Sequences", IEEE Transactions on Information Theory, Vol. 48, No. 10, pp. 2758-2764, October 2002.

  32. George Gatt, Nicholas Kalouptsidis, "Identification of discrete-time state affine state space models using cumulants", Automatica, Vol. 38, pp. 1663-1681, October 2002.

  33. R. Sweet, I. Viehoff, D. Linardatos, and N. Kalouptsidis, "Marginal-value based pricing of additional spectrum assigned to cellular telephony operators", Information Economics and Policy, Vol. 14, pp. 371-384, September 2002.

  34. P. Koukoulas, V. Tsoulkas and N. Kalouptsidis, "A Cumulant Based Algorithm for the Identification of Input Output Quadratic Systems", Automatica, Vol. 38, pp. 391-407, March 2002.

  35. D. Linardatos and N. Kalouptsidis, "Synthesis of minimal cost nonlinear feedback shift registers", Signal Processing, Vol. 82, pp. 157-176, February 2002.

  36. V. Tsoulkas, P. Koukoulas and N. Kalouptsidis, "Identification of Input Output Bilinear Systems Using Cumulants", IEEE Transactions on Signal Processing, Vol. 49, No. 11, pp. 2753-2761, November 2001.

  37. P. Koukoulas and N. Kalouptsidis, "Second-Order Volterra System Identification", IEEE Transactions on Signal Processing, Vol. 48, No. 12, pp. 3574-3577, December 2000.


    38. 1990-2000

  38. G. Glentis, P. Koukoulas and N. Kalouptsidis, "Efficient Algorithms for Volterra System Identification", IEEE Transactions on Signal Processing, Vol. 47, No. 11, pp. 3042-3057, November 1999.

  39. E. Kofidis, S. Theodoridis and N. Kalouptsidis, "Mirror-image symmetric perfect reconstruction FIR filter banks: Parametrization and design", Signal Processing, vol. 68, pp. 1-21, 1998.

  40. K. Koutroumbas and N. Kalouptsidis, "Neural Network Architectures for Selecting the Maximum Input", International Journal of Computer Mathematics, vol. 68, no. 1-2, 1997.

  41. M. Papadakis, T. Stavropoulos and N. Kalouptsidis, "An equivalence relation between multiresolution analysis of L2(R)", Applied Harmonic Analysis, 1996.

  42. I. Bouras, G. Glentis and N. Kalouptsidis, "Architectures for block Toeplitz systems", Signal Processing, vol. 51, pp. 167-190, 1996.

  43. I. Bouras, G. Glentis and N. Kalouptsidis, "Efficient VLSI structures for block Toeplitz and Toeplitz like systems", Signal Processing, vol. 50, 1996.

  44. E. Kofidis, S. Theodoridis and N. Kalouptsidis, "On the perfect reconstruction problem in N-band multirate maximally decimated FIR filter banks", IEEE Trans. on Signal Processing, pp. 2439-2455, Oct. 1996.

  45. G. Glentis and N. Kalouptsidis, "A highly modular adaptive lattice algorithm for multichannel least squares filtering", IEEE Trans. on Signal Processing, vol. 46, no. 1, pp. 47-55, 1995.

  46. P. Koukoulas and N. Kalouptsidis, "Nonlinear System Identification Using Gaussian Inputs", IEEE Trans. on Signal Processing, vol. 43, no. 8, pp. 1831-1841, Aug. 1995.

  47. G. Glentis and N. Kalouptsidis, "Efficient multichannel FIR filtering using a single channel versatile order recursive algorithm", Signal Processing, vol. 37, no 3, pp. 437-462, June 1994.

  48. K. Koutroumbas and N. Kalouptsidis, "Qualitative analysis of the parallel and asynchronous modes of the Hamming network", IEEE Trans. on Neural Networks, vol.5, no.3, May 1994.

  49. G. Glentis and N. Kalouptsidis, "Solution of block linear systems of Toeplitz equations using a channel decomposition technique", Signal Processing, vol 37, no 1, pp. 15-60, May 1994.

  50. S. Kotsios and N. Kalouptsidis, "BIBO stability of certain nonlinear systems", to appear in Int. Journal of Control, vol. 58, no. 3, pp. 707-730, 1993.

  51. S. Kotsios and N. Kalouptsidis, "The model matching problem for a certain class of nonlinear systems", International Journal of Control, vol. 57, no. 4, pp. 881-919, 1993.

  52. G. Glentis and N. Kalouptsidis, "Efficient algorithms for the solution of block linear systems with Toeplitz entries", Linear Algebra and its Applications, 179: pp. 85-104, 1993.

  53. G. Glentis and N. Kalouptsidis, "Finite-precision analysis of a covariance algorithm for LS FIR filtering and AR modeling", IEEE Trans. on Signal Processing, pp. 2990-3002, Oct. 1993.

  54. N. Kalouptsidis, "Block shift invariance and efficient system identification algorithms", North Holland, G. Golub and P. Vanderwalle, eds. 1992.

  55. G. Glentis and N. Kalouptsidis, "Efficient adaptive algorithms for multichannel LS FIR filtering using a channel decomposition technique", Computer and Electrical Engineering, vol. 18, no. 3/4, pp. 315-329, 1992.

  56. G. O. Glentis and N. Kalouptsidis, "Fast adaptive algorithms for multichannel filtering and system identification", IEEE Trans. on Signal Processing, vol. 40, no. 10, pp. 2433-2459, Oct. 1992.

  57. G. O. Glentis and N. Kalouptsidis, "Efficient order recursive algorithms or multichannel LS filtering", IEEE Trans. on Signal Processing, vol. 40, no. 6, pp. 1354-1375, Jun. 1992.

  58. S. Karaboyas and N. Kalouptsidis, "Efficient adaptive algorithms for ARMA identification", IEEE Transactions on Signal Processing, vol. 39, no.3, pp. 1-15, Mar. 1991.

  59. J. Tsinias and N. Kalouptsidis, "Output feedback stabilization of discrete time control systems", IMA, pp. 13-25, Nov. 1990.

  60. S. Karaboyas, N. Kalouptsidis and C. Caroubalos, "Efficient ARX identification algorithms with full parallelism", IEEE Trans. on ASSP, vol. 38, no. 11, pp. 1902-1913, Nov. 1990.

  61. J. Tsinias and N. Kalouptsidis, "Output feedback stabilization", IEEE Trans. Autom. Control, vol. 35, no. 8, pp. 951-954, Aug. 1990.

  62. S. Theodoridis, N. Kalouptsidis and D. Bakirtzis, "Highly concurrent algorithms for LS FIR filters with linear and affine phase response", IEEE Trans. on ASSP, Feb. 1990, pp. 260-271.

  63. S. Theodoridis, N. Kalouptsidis and D. Bakirtzis, "Pipelined algorithms for LS FIR filters with symmetric impulse response", IEEE Trans., vol. ASSP-38, pp. 260-271, Feb. 1990.


    64. 1975-1990

  64. J. Tsinias, S. Kotsios and N. Kalouptsidis, "Topological Dynamics of discrete time systems", Math. Theory of Networks and Systems, North Holland, 1989.

  65. S. Theodoridis, K. Berberidis and N. Kalouptsidis, "A new adaptive covariance symmetric algorithm and a fast initialization scheme for least squares FIR filters with symmetric impulse response", Signal Processing, vol. 18, pp. 153-167. 1989.

  66. S. Karaboyas, N.Kalouptsidis and C. Caroubalos, "Highly parallel transversal batch and block adaptive multichannel LS algorithms and application to decision feedback equalizers", IEEE Trans. on ASSP, Sept. 1989, pp. 1380-1396.

  67. S. Karaboyas, N. Kalouptsidis and C. Caroubalos, "An efficient method for multipath channel equalization", Signal Processing 17 (1989), pp. 321-341.

  68. N. Kalouptsidis and S. Theodoridis, "Concurrent algorithms for a class of 1-D and 2-D Wiener FIR filters with symmetrical impulse response", IEEE Trans. on ASSP, Nov. 1989, pp.1780-1783.

  69. S. Theodoridis and N. Kalouptsidis, J. Proakis and G. Koyas, "Interference rejection in PN spread spectrum systems with LS FIR filters with linear phase", IEEE Trans. on Communications, vol. 37, No. 9, pp. 991-994, 1989.

  70. N. Kalouptsidis and S. Theodoridis, "Efficient structurally symmetric algorithms for least squares FIR filters with linear phase", IEEE Trans. on ASSP, vol. 36, no. 9, pp. 1454-1465, Sept. 1988.

  71. N. Kalouptsidis and S. Theodoridis, "Fast sequential algorithms for LS FIR filters with linear phase", IEEE Trans. on CAS, vol. 2, 1988.

  72. S. Theodoridis and N. Kalouptsidis, "Parallel algorithms for MS error estimation of 2-D non causal image models", J. of Microprogramming and Microprocessing, vol. 14, 1987.

  73. N. Kalouptsidis and S. Theodoridis, "Parallel implementation of efficient LS algorithms for filtering and prediction", IEEE Trans. on ASSP, Nov. 1987, pp. 1465-1469.

  74. N. Kalouptsidis, "Efficient computation of multichannel Wiener filters with linear phase", IEEE Trans. on CAS, vol. 35, No. 4, pp. 433-439.

  75. N. Kalouptsidis, "Efficient tranversal and lattice algorithms for linear phase multichannel filtering", Invited paper, IEEE Trans. on CAS, vol. 34, No. 7, July 1987, pp. 804-813.

  76. S. Theodoridis and N. Kalouptsidis, "A fast algorithm for block LS design of FIR filters with linear phase and optimum lag", IEEE Trans. on ASSP, vol. 35, No. 7, July 1987, pp. 1079-1082.

  77. N. Kalouptsidis and S. Theodoridis, "Fast adaptive least squares algorithms for power spectral estimation", IEEE Trans. on ASSP, vol. 35 May 1987, pp. 661-670.

  78. J. Tsinias, N. Kalouptsidis and A. Bacciotti, "Lyapunov functions and stability of dynamical systems", Mathematical System Theory, vol. 19 1987, pp. 333-354.

  79. J. Tsinias and N. Kalouptsidis, "Prolongations and stability analysis via Lyapunov functions of dynamical polysystems", Mathematical System Theory, vol. 20, 1987, pp. 215-233.

  80. A. Bacciotti and N. Kalouptsidis, "Topological dynamics of control systems: stability and attraction", Nonlinear Analysis, Theory, Methods and Applications, vol. 10, No. 6, pp. 547-565.

  81. J. Tsinias and N. Kalouptsidis, "Controllable cascade connections of nonlinear systems", Journal of Nonlinear analysis, Theory, Methods and Applications, vol. 11, No. 10, 1987, pp. 1229-1244.

  82. C. Gounaridis-Minaidis and N. Kalouptsidis, "Stability of discrete time bilinear systems with constant inputs", Inter. Journal of Control, vol. 43, No. 2, 1986, pp. 663-669.

  83. G. Carayannis, N. Kalouptsidis and D. Manolakis, "A unified view of parametric processing algorithms for prewindowed signals", Signal Processing, vol. 10, 1986, pp. 335-368. INVITED PAPER.

  84. N. Kalouptsidis and G. Koyas, "Efficient block design of FIR least squares filters with linear phase", IEEE Trans. on ASSP, Dec.1985 pp. 1435-1445.

  85. N. Kalouptsidis, G. Carayannis, D. Manolakis and E.Koukoutsis, "Efficient recursive in order least squares FIR filtering and prediction", IEEE Trans. on ASSP, vol. 33, October 1985, pp. 1175-1187.

  86. D. Manolakis, G. Carayannis and N. Kalouptsidis, "Fast design of direct and ladder Wiener filters with linear phase", IEEE Trans. on Circuits and Systems, vol. 31, Nov. 1984, pp. 974-978.

  87. N. Kalouptsidis, G. Carayannis and D. Manolakis, "Fast algorithms for block Toeplitz matrices with Toeplitz entries", Signal Processing, Jan. 1984, pp. 77-81.

  88. N. Kalouptsidis, D. Manolakis and G. Carayannis, "Efficient recursive triangularization, inversion and system solution of near-to-Toeplitz matrices and applications in signal processing", Signal Processing, May, 1984, pp. 235-259.

  89. N. Kalouptsidis, G. Carayannis and D. Manolakis, "A fast covariance type algorithm for sequential least squares estimation", IEEE Trans. on AC, Sept. 1984, pp. 752-755.

  90. N. Kalouptsidis, G. Carayannis and D. Manolakis, "Fast design of multi - channel FIR least squares filters with optimum lag", IEEE Trans. on ASSP, Febr. 1984, pp.48-59.

  91. N. Kalouptsidis and J. Tsinias, "Stability improvement of nonlinear systems by feedback", IEEE Trans. on AC, vol. 29, 1984, pp. 364-367.

  92. G. Carayannis, D. Manolakis and N. Kalouptsidis, "A fast sequential algorithm for least squares filtering and prediction", IEEE Trans. on ASSP vol. 31, Dec. 1983, pp. 1394-1402.

  93. J. Tsinias and N. Kalouptsidis, "Invertibility of analytic single input nonlinear control systems", IEEE Trans. on AC vol. 20, Sept. 1983 pp.931-933.

  94. D. Manolakis, N. Kalouptsidis and G. Carayannis, "Fast algorithms for discrete time Wiener Filters with optimum lag", IEEE Trans. on ASSP vol. 21, Febr. 1983, pp. 168-179.

  95. N. Kalouptsidis, D. Manolakis and G. Carayannis, "A family of computationally efficient algorithms for multichannel signal processing", Signal Processing, vol. 5, No. 1, 1983, pp. 1-19.

  96. N. Kalouptsidis and M. Manolarakis, "Sequences of linear feedback shift registers with nonlinear feed-forward logic", Proceedings of IEEE, vol. 16, pp. 174-176, 1983.

  97. N. Kalouptsidis, "Prolongation and Lyapunov functions in control systems", Mathematical System Theory, vol. 16, 1983, pp. 233-249.

  98. J. Tsinias and N. Kalouptsidis, "Output feedback design and controllable cascade connections of nonlinear systems", Systems and Control Letters, vol. 2, No. 4, 1982, pp. 230-236.

  99. D. Manolakis, N. Kalouptsidis and G. Carayannis, "Efficient determination of FIR Wiener filters with linear phase", Electronic Letters, vol. 18, May 1982, pp. 429-431.

  100. N. Kalouptsidis, G. Carayannis and D. Manolakis, "On block matrices with elements of special structure", Proc. IEEE Int. Conf. on ASSP, Paris, 1982.

  101. G. Carayannis, N. Kalouptsidis and D. Manolakis, "Fast recursive algorithms for a class of linear equations", IEEE Trans. on ASSP, vol. 20, April 1982, pp. 227-239.

  102. N. Kalouptsidis and D. Elliott, "Stability of orbits of control systems", Mathematical System Theory, vol. 15, 1982, pp. 323-342.

  103. J. Tsinias and N. Kalouptsidis, "Transforming a controllable multi-input system to a single input system by feedback", Systems and Control Letters, vol.1, No. 3, 1981, pp.173-178.

  104. G. Carayannis, N. Kalouptsidis and D. Manolakis,"Efficient algorithm for determination of a.r. part of a.r.m.a model", Electronic Letters, August 1980, vol.16, pp. 656-657.

  105. N. Kalouptsidis and D. Elliott, "Accessibility properties of smooth nonlinear control systems", in Geometric Control Theory, edited by C. Martin and R. Hermann, 1976,pp. 439-446.


Υπό Κρίση

  1. K. Limniotis, N. Kolokotronis, and N. Kalouptsidis, "Further constructions of boolean functions with maximum algebraic immunity", Cryptography and Communications, submitted.


Δημοσιεύσεις σε Συνέδρια:

2000-Σήμερα

  1. A. Katsiotis, N. Kalouptsidis, and P. Rizomiliotis, "Recursive Flexible Convolutional Encoders for Parallel Concatenation", 7th International Symposium on Turbo Codes and Iterative Information Processing (ISTC), Gothenburg, Sweden, August 2012.

  2. K. Xenoulis, N. Kalouptsidis and I. Sason, "New achievable rates for nonlinear Volterra Channels via Martingale Inequalities", IEEE ISIT 2012, Boston, USA.

  3. G. Mileounis, and N. Kalouptsidis, "A Sparsity Driven Approach to Cumulant Based Identification", in Proc. IEEE SPAWC 2012, Turkey.

  4. K. Limniotis, N. Kolokotronis, and N. Kalouptsidis, "Constructing boolean functions in odd number of variables with maximum algebraic immunity", in proc. of IEEE International Symposium on Information Theory, pp. 2662?2666, 2011.

  5. N. Kalouptsidis and N. Kolokotronis, "Fast decoding of regular LDPC codes using greedy approximation algorithms", in proc. of IEEE International Symposium on Information Theory, pp. 2011?2015, 2011.

  6. G. Mileounis, N. Kalouptsidis, B. Babadi, and V. Tarokh, "Blind Identification of Sparse Channels and Symbol Detection via the EM Algorithm", in Proc. IEEE DSP 11, Special Session on Sparsity-aware Signal Processing.

  7. G. Mileounis, B. Babadi, N. Kalouptsidis, and V. Tarokh, "An adaptive greedy algorithm with application to sparse NARMA identification", in Proc. IEEE ICASSP Conference, Mar. 2010.

  8. N. Kalouptsidis, G. Mileounis, B. Babadi, and V. Tarokh, "Adaptive algorithms for sparse nonlinear channel estimation", in Proc. IEEE SSP Workshop, pp. 221-224, Sept. 2009.

  9. K. Xenoulis and N. Kalouptsidis, "On the random coding exponent of nonlinear Gaussian channels", in IEEE Proc. ITW workshop, June 2009.

  10. A. Katsiotis, P. Rizomiliotis, and N. Kalouptsidis, "New constructions of low complexity convolutional codes", in IEEE Proc. ICC, June 2009.

  11. B. Babadi, N. Kalouptsidis, and V. Tarokh, "Comparison of the spaRLS and RLS algorithms for adaptive filtering", in IEEE Proc. Sarnoff Symposium, 2009.

  12. T. Etzion, N. Kalouptsidis, N. Kolokotronis, K. Limniotis, and K.G. Paterson, "On the error linear complexity profiles of binary syquences of period 2^n", IEEE International Symposium on Information Theory (ISIT), July 2008.

  13. G. Mileounis, N. Kalouptsidis and P. Koukoulas, "Blind identification of Hammerstein channels with QAM, PSK and OFDM inputs", in IEEE Proc. SAM Workshop, pp. 160-164, Jul. 2008.

  14. G. Mileounis, P. Koukoulas and N. Kalouptsidis, "Input-Output identification of nonlinear channels using PSK, QAM and OFDM inputs", in IEEE Proc. ICASSP Conf., pp. 3589-3592, Apr. 2008.

  15. D. Kotoulas, P. Koukoulas, and N. Kalouptsidis, "Subspace based blind identification and equalization of linear FIR MIMO systems and FIR SIMO Volterra systems", in EUSIPCO, 2007.

  16. N. Kolokotronis, K. Limniotis, and N. Kalouptsidis, "Best affine approximations of Boolean functions and applications to low order approximations", IEEE International Symposium on Information Theory (ISIT), June 2007.

  17. N. Kolokotronis, K. Limniotis and N. Kalouptsidis, "Efficient Computation of the Best Quadratic Approximations of Cubic Boolean Functions", in IMA, 2007.

  18. N. Kolokotronis, K. Limniotis and N. Kalouptsidis, "Improved Bounds on the Linear Complexity of keystreams Obtained by Filter Generators", in Inscrypt, 2007.

  19. N. Kolokotronis, K. Limniotis and N. Kalouptsidis, "Lower Bounds on Sequence Complexity via Generalized Vandermonde Determinants", in Sequences and Their Applications (SETA), Berlin, Germany: Springer-Verlag, vol. 4086, pp. 271-284, Sept. 2006.

  20. K. Limniotis, N. Kolokotronis and N. Kalouptsidis, "Nonlinear Complexity of Binary Sequences and Connections with Lempel-Ziv Compression", in Sequences and Their Applications (SETA), Berlin, Germany: Springer-Verlag, vol. 4086, pp. 168-179, Sept. 2006.

  21. N. Kalouptsidis and V. Psaraki, "Approximations of Choice Probabilities in Generalized Random Utility Models", 11th International Conference on Travel Behaviour Research, Kyoto, Aug. 2006.

  22. K. Limniotis, N. Kolokotronis and N. Kalouptsidis, "New Results on the Linear Complexity of Binary Sequences", IEEE International Symposium on Information Theory (ISIT), pp. 2003-2007, July 2006.

  23. K. Kontosis, P. Angelikopoulos, P. Koukoulas, N. Kalouptsidis and I. Emiris, "Symbolic Computations in Volterra System Identification", ICASSP 2006, Toulouse, France, 14-19 May 2006.

  24. N. Kalouptsidis and K. Limniotis, "Nonlinear Span, Minimal Realizations of Sequences Over Finite Fields and De Brujin Generators", International Symposium on Information Theory and its Applications, pp. 794-799, Oct. 2004

  25. P. Rizomiliotis, and N. Kalouptsidis, "Result on the nonlinear span of binary sequences", in proceedings of 2004 IEEE International Symposium on Information Theory, pp.124, Jun. 2004.

  26. N. Kalouptsidis and P. Koukoulas, "Blind Identification of Volterra - Hammerstein Systems", IEEE Workshop on Statistical Signal Processing SSP'03, St. Louis, Missouri, USA, 28 September - 1 October 2003.

  27. D. Kotoulas, P. Koukoulas and N. Kalouptsidis, "Eigenstructure Based Blind Channel Order Determination and Kernel Estimation for MIMO Systems", IEEE Workshop on Statistical Signal Processing SSP'03, St. Louis, Missouri, USA, 28 September - 1 October 2003.

  28. N. Kalouptsidis and V. Psaraki, "Selection Distributions and Deterministic Reduction of Generalized Random Utility Models", International Conference on Travel Behaviour Research, Lucerne, 2003.

  29. P. Rizomiliotis, N. Kolokotronis and N. Kalouptsidis, "On the quadratic span of binary sequences", IEEE International Symposium on Information Theory, Jun. 29- Jul. 4, 2003, Yokohoma, Japan

  30. N. Kalouptsidis and P. Koukoulas, "A Blind Identification Algorithm for a Class of Polynomial Systems", IEEE - EURASIP Workshop on Nonlinear Signal and Image Processing NSIP-03, Grado, Italy, 8-11 June 2003.

  31. D. Linardatos, N. Kalouptsidis, "Synthesis of minimal cost nonlinear feedback shift registers", EUSIPCO 2002, Toulouse, France, 3-6 September 2002.

  32. N. Kolokotronis, G. Gatt, N. Kalouptsidis, "On the generation of sequences simulating higher order white noise for system identification", EUSIPCO 2002, Toulouse, France, 3-6 September 2002.

  33. P.Rizomiliotis, N.Kolokotronis and N.Kalouptsidis, "Construction of Sequences with four-valued Autocorrelation from GMW Sequences", ISIT 2002, Lausanne, Switzerland.

  34. N.Kolokotronis, P.Rizomiliotis and N.Kalouptsidis, "First-Order Optimal Approximation of Binary Sequences", in Proc. of SETA 2001, Bergen, Norway.

  35. N. Kalouptsidis, P. Koukoulas and V. J. Mathews, "Blind Identification of Bilinear Systems", ICASSP 2001, Vol. VI, pp. 3501-3504, Salt Lake City, Utah, USA, 7-11 May 2001.

  36. P. Koukoulas, V. Tsoulkas and N. Kalouptsidis, "A Cumulant Based Algorithm for the Identification of Input Output Quadratic Systems", EUSIPCO - 2000, pp. 1265-1268, Tampere, Finland, 4-8 September 2000.

  37. P. Koukoulas and N. Kalouptsidis, "Blind Identification of Second Order Hammerstein Series", EUSIPCO - 2000, pp.2485-2488, Tampere, Finland, 4-8 September 2000.


    38. 1990-2000

  38. P. Koukoulas, V. Tsoulkas, G. Gatt and N. Kalouptsidis, "Identification of Discrete - Time Volterra Series Using Higher Order Statistics", Preprints of the first Nonlinear Control Network (NCN) Pedagogical School, pp. 149-201, Athens, Greece, 6-10 September 1999.

  39. V. Tsoulkas, P. Koukoulas and N. Kalouptsidis, "Identification of Input Output Bilinear Systems Using Cumulants", 6th IEEE International Conference on Electronics, Circuits and Systems, ICECS'99, pp. 1105-1108, Pafos, Cyprus, 5-8 September 1999.

  40. K. Koutroumbas, A. Pouliakis and N. Kalouptsidis, "Divide and Conquer Algorithms for Constructing Neural Networks Architectures", to appear in the Proc. of the International Conference of Signal Processing, Spain, 1998.

  41. P. Koukoulas and N. Kalouptsidis, "Third Order Volterra System Identification", ICASSP '97, Munich, Germany, 1997.

  42. E. Kofidis, S. Theodoridis and N. Kalouptsidis, "Designing FIR perfect reconstruction systems given several of the analysis and synthesis filters", 13th Int. Conference on Digital Signal Processing, Santorini, 1997.

  43. D. Linardatos, S. Gatzonis, N. Kalouptsidis, V. Mantouvalos, A. Siafakas, C .Papageorgiou, "Calculation of the spectrum of Lyapunov exponents in EEG", Epilepsia, vol.37, supplement 4, pp. 154, 1996, presented in the 2nd European Conference of Epileptology, the Hague, the Netherlands, September 1996.

  44. P. Koukoulas and N. Kalouptsidis, "Second Order Volterra System Identification", 8th IEEE on Signal Processing Workshop (SSAP'96), Corfu, Greece, pp. 383-386, 1996.

  45. E. Kofidis, S. Theododiris and N. Kalouptsidis, "Perfect reconstruction FIR filter banks with mirror-image symmetry", IEEE Conf. on Elect. Circuits and Systems, Rhodes, Greece, Oct. 1996.

  46. E. Kofidis, S. Theodoridis and N. Kalouptsidis, "On perfect reconstruction FIR filter banks", EUSIPCO-96, Trieste, Sep. 1996.

  47. P. Koukoulas and N. Kalouptsidis, "On Blind Identification of Quadratic Systems", EUSIPCO '96, Trieste, Italy, pp. 1929-1932, 1996.

  48. K. Koutroumbas and N. Kalouptsidis, "Generalized Hamming Networks", Proc. of the European Control Conference, Rome, Italy, 1995.

  49. K. Koutroumbas and N. Kalouptsidis, "Realization of Polyhedral Decision Regions by Neural Networks", Proc. of Nonlinear Systems Conference, Chalkidiki, Greece, 1995.

  50. K. Koutroumbas and N. Kalouptsidis, "Nearest Neighbor Pattern Classification Neural Networks", Proc. of IEEE World Congress of Computational Intelligence, Jul. 1994.

  51. P. Koukoulas, J. Malliaros and N. Kalouptsidis, "Efficient Algorithms for Parametric Volterra System Identification Using Cross-Cumulants", ATHOS Workshop, Sep. 1994, Edinbourgh.

  52. N. Kalouptsidis, G. Glentis and P. Koukoulas, "Efficient Algorithms for Parametric Volterra System Identification", EUSIPCO'94, Sep. 1994, Edinbourgh, pp. 212-215.

  53. G. Glentis and N. Kalouptsidis, "Efficient Algorithms for Instrumental Variable System Identification", EUSIPCO'94, September 1994, Edinbourgh, pp. 1831-1834.

  54. G. Glentis and N. Kalouptsidis, "Efficient Multichannel FIR Filtering using a Step Vtile Order Recursive Algorithm", 10th IFAC Symposium on System Identification, SYSID'94, Jul. 94, Copenhagen.

  55. P. Koukoulas and N. Kalouptsidis, "Mean Square Nonlinear System Identification with Gaussian Inputs", 10th IFAC Symposium on System Identification, SYSID'94, Jul. 1994, Copenhagen.

  56. K. Koutroumbas and N. Kalouptsidis, "A New Associative Memory Architecture", Proc.of the Meditteranian Conf. on Control, Crete 1993.

  57. P. Koukoulas and N. Kalouptsidis, "Nonlinear System Identification Using IID and/or Gaussian Inputs", ATHOS Workshop, pp. 115-122, Sophia Antipolis, France, Sep. 1993.

  58. P. Koukoulas and N. Kalouptsidis, "Volterra System Identification Using Higher Order Statistics", ATHOS Workshop, pp. 11-15, London, U.K, May 1993.

  59. K. Koutroumbas and N. Kalouptsidis, "Convergence Analysis of the Hamming Network", Proc. of Signal Processing VI, 1992.

  60. G. Glentis and N. Kalouptsidis, "Efficient algorithms for second order polynomial system identification", EUSIPCO Conf., Brussels, 1992.

  61. I. Bouras, G. Glentis and N. Kalouptsidis, "Efficient implementation of block toeplitz solvers in VLSI array processors", IMAS/PDCOM Corfu, Greece, 1991.

  62. G. Glentis and N. Kalouptsidis, "Finite-precision analysis of a covariance algorithm for LS FIR filtering and AR modeling", presented in IFAC/IFORS 1991.

  63. G. Glentis and N. Kalouptsidis, "Efficient adaptive LS algorithms for multichannel Two-Dimensional Filtering and System Identification", presented in ICASSP-91, Torondo, Canada.

  64. G. Glentis and N. Kalouptsidis, "Fast adaptive algorithms for multichannel linear phase LS filtering", Signal Processing V: Theory and Applications, 1990.

  65. G. Glentis and N. Kalouptsidis, "Efficient order recursive algorithms for multichannel LS filtering", presented in IEEE International Conference ASSP-90, Albuquerque, New Mexico, USA.

  66. G. Glentis and N. Kalouptsidis, "Fast adaptive algorithms for multichannel filtering and system identification", presented in IEEE International Conference CAS-90, New Orleans, USA.


    67. 1975-1990

  67. S. Theodoridis and N. Kalouptsidis, "Highly parallel block algorithms for LS FIR filtering", Proc. IEEE Int. Symp. on Circuits and Systems, Helsinki, 1988.

  68. S. Theodoridis, C. Berberidis and N. Kalouptsidis, "Adaptive covariance type internally symmetric algorithms for LS FIR filters with linear phase", Proc. IEEE Int. Symp. on Circuits and Systems, Helsinki, 1988.

  69. S. Theodoridis, D. Bakirtzis and N. Kalouptsidis, "Parallel algorithms for the solution of near-to-Toeplitz systems", Proc. Int. Conf., EUSIPCO, Grenoble, 1988.

  70. S. Karaboyas, N. Kalouptsidis and C. Caroubalos, "New concurrent transversal batch and adaptive algorithms for multichannel filters", Proc. IEEE Int. Symp. on Circuits and Systems, Helsinki, 1988.

  71. S. Theodoridis and N. Kalouptsidis, "Highly parallel algorithms for LS FIR smoothing and MEM spectral analysis", Proc. IEEE Int. Conf. on ASSP, New York, 1988.

  72. S. Theodoridis, N. Kalouptsidis and J. Proakis, "LS FIR smoothers and application to interference rejection in PN spread spectrum systems", Proc., IEEE Conf. on ASSP, Dallas, 1987.

  73. A. Bacciotti, N. Kalouptsidis and J. Tsinias, "Topological dynamics of control systems", Theory and Applications of nonlinear control systems, C. I. Byrnes and A. Lindquist eds., North Holland, 1986.

  74. J. Tsinias, N. Kalouptsidis and A. Bacciotti, "Higher prolongations and stability properties of nonlinear systems", Proc. of 25th Int. IEEE Conf. on Decision and Control, Athens, 1986.

  75. N. Kalouptsidis, "Stability and attraction of systems", Proc. Int.Conf. on Inform. Sci., J. Hopkins, 1985.

  76. N. Kalouptsidis and G. Koyas, "Fast algorithms for linear phase filters", Proc. Int. Conf. on Inform. Sci., J. Hopkins, 1985.

  77. G. Carayannis, D. Manolakis and N. Kalouptsidis, "Efficient algorithms and structures for lagged least squares FIR filters in the case of prewindowed signals", Proc. IEEE Int. Conf. on ASSP, San Diego, 1984.

  78. D. Manolakis, G. Carayannis and N. Kalouptsidis, "On the computational organization of fast sequential algorithms", Proc. IEEE Int. Conf. on ASSP, San Diego, 1984.

  79. D. Manolakis, G. Carayannis and N. Kalouptsidis, "Fast algorithms for direct and ladder Wiener filters with linear phase", Proc. 18th Conf. on Inf. Sciences and Systems, Princeton, 1984.

  80. D. Manolakis, G. Carayannis, N. Kalouptsidis and C. Halkias, "Fast design of waveshaping filters for seismic signal deconvolution", Proc. Neuvieme Colloque sur le traitment du signal et ses applications, Nice, 1983.

  81. G. Carayannis, N. Kalouptsidis and D. Manolakis, "New efficient order recursive algorithms for prewindowed signals", Proc. Int. Symp. on MECO, Athens, 1983.

  82. D. Manolakis, G. Carayannis and N. Kalouptsidis, "A ladder Wiener filter with linear phase", Proc. HELTECON, Athens, 1983.

  83. D. Manolakis, G. Carayannis and N. Kalouptsidis, "Fast sequential algorithms for the instrumental variables method", Signal Processing II: Theories and Applications, North Holland, 1983.

  84. J. Tsinias and N. Kalouptsidis, "Singularity of nonlinear control systems", Proc. Int. Mediter. Electrotechnical Conf. Athens, 1983.

  85. N. Kalouptsidis, D. Manolakis and G. Carayannis, "Fast FIR least squares filtering", Proc. Int. Mediterranean Electrotechnical Conf., Athens, 1983.

  86. N. Kalouptsidis, D. Manolakis and G. Carayannis, "Efficient triangularization inversion and system solution of near-to-Toeplitz matrices", Proc. IEEE Int. Symp. on Circuits and Systems, California, 1983.

  87. G. Carayannis, D. Manolakis and N. Kalouptsidis, "Fast Kalman type algorithms for sequential signal processing", Proc. IEEE Int. Conf. on ASSP, Boston,1983.

  88. N. Kalouptsidis, G. Carayannis and D. Manolakis, "Systems of equations with near-to-Toeplitz or near-to-Hankel parameters and applications to signal processing", Proc. IEEE Int. Conf. on ASSP, Boston, 1983.

  89. J. Tsinias and N. Kalouptsidis, "Stabilizability of nonlinear control systems", Proc. 21st IEEE Int. Conf. on Decision and Control, Orlando, 1982.

  90. J. Tsinias and N. Kalouptsidis, "Output controllability of nonlinear systems", Proc. Int. Conf. on Measurement and Control, Tunis, 1982.

  91. D. Manolakis, N. Kalouptsidis and G. Carayannis, "Fast algorithms for optimum lag multichannel Wiener filters", Proc. IEEE Int. Symp. on Circuits and Systems, Rome, 1982.

  92. N. Kalouptsidis, D. Manolakis and G. Carayannis, "Fast algorithms for block Toeplitz systems", Prc. 6th IFAC Symp. on Identification and System Parameter estimation, Washington, 1982.

  93. N. Kalouptsidis, "On equivalence and stability of nonlinear systems", Proc., Workshop on feedback and synthesis of linear and nonlinear systems, Rome, 1981.

  94. N. Kalouptsidis, C. Caroubalos and D. Manolakis, "Efficient transmission of a set of signals over fewer channels by linear transformation and time shifting", Proc. 18th Allerton Conf., Allerton, 1980.

  95. D. Manolakis, G. Carayannis and N. Kalouptsidis, "Fast inversion vector generated matrices for signal processing", Signal Processing I: Theories and Applications, North Holland, Eurasip, 1980.

  96. N. Kalouptsidis, G. Carayannis and D. Manolakis, "Two alternative schemes for the solution of the autocorrelation equations in the A.R.M.A case", Proc. 14th Conf. on Information Sciences and Systems, Princeton, 1980.

  97. G. Carayannis, N. Kalouptsidis and D. Manolakis, "Classes of matrices leading to fast algorithms for signal processing", Proc. Of the 14th Conf. of Information Sciences and Systems, Princeton, 1980.

  98. N. Kalouptsidis, "Prolongation structure and stability of certain bilinear systems", Proc., Int. Conf. on Information Sciences and Systems, Patras, 1979.

  99. N. Kalouptsidis, "Topological dynamics and stability of control systems", Proc. Int. Symp. on Mathematical theory of Networks and Systems, MTNS, 1979, Delft.

  100. N. Kalouptsidis, "Stability theory of nonlinear control systems", Proc. Int. Symp. in Measurement and Control MECO, Athens, 1978.