Publications in Logarithmic Number Systems



  1. J. Kadlec, F. Albu, et all, "Lattice for FPGAs using logarithmic arithmetic", Electronic Engineering Design Journal, pp. 53-56, July 2002



  1. C. Paleologu, A. A. Enescu, S. Ciochina, F. Albu, QRD-LSL Adaptive Algorithms Suitable for Fixed-Point Implementation, Proc.IEEE Advanced International Conference on Telecommunications (AICT), pp. 163-167, Venice, Italia, 2009.
  2. F. Albu, C. Paleologu,A Recursive Least Square Algorithm for Active NoiseControl based on the Gauss-Seidel Method, Proc. IEEE Int. Conf. on Electronics, Circuits, and Systems (ICECS), pp. 830-833, Malta, 2008
  3. C. Paleologu, F. Albu, A. A. Enescu,S. Ciochină, Square-Root-Free QRD-LSL Adaptive Algorithm with Improved numerical Robustness, Proc. IEEE Int. Conf. on Networking (ICN), pp. 572-577, Cancun, Mexic, Apr. 2008
  4. F. Albu, J. Kadlec, N. Coleman, A. Fagan, "The Gauss-Seidel Fast Affine Projection Algorithm", IEEE Workshop SIPS 2002, pp. 109-114, San Diego, U.S.A, October 2002
  5. F. Albu, A. Fagan, "Fast Affine Projection Algorithm using the Successive Over-Relaxation Method", Proceedings of the Benelux IT conference, Louvain-La-Neuve, Belgium, pp. 147-154, May 2002
  6. F. Albu, C. Paleologu, S. Ciochina, Analysis of LNS Implementation of QRD-LSL Algorithms, Proc. IEEE International Symposium CSNDSP, pp. 364-367, Stafford, U.K., Iulie 15-17, 2002. presentation
  7. F. Albu, J. Kadlec, A. Fagan, A. Hermanek, N. Coleman, Analysis of the LNS Implementation of the Fast Affine Projection algorithms, Proceedings of ISSC 2002, pp. 251-255, June 2002, Cork, Ireland
  8. F. Albu, J. Kadlec, N. Coleman, A. Fagan, Pipelined Implementations of the A Priori Error-Feedback LSL Algorithm Using Logarithmic Number System, Proceedings of IEEE ICASSP 2002, pp. 2681-2684, Orlando, Florida, U.S.A, May 2002 code



  1. F. Albu, J. Kadlec, C. Softley, R. Matousek,, A. Hermanek, A. Fagan, N. Coleman, "Implementation of (Normalized) RLS Lattice on VIRTEX", Field Programmable Logic and Applications, Gordon Brebner and Roger Woods Editors, pp. 91-100
  2. F. Albu, J. Kadlec, A. Fagan, N. Coleman, "Implementation of Error-Feedback RLS Lattice on VIRTEX using logarithmic arithmetic", Advances in Systems Science: Measurement, Circuits and Control, N.E.Mastorakis and L.A.Pecorelli-Peres Editors, 2001


Past and Current Research projects:

Advanced Adaptive algorithms for Digital Hearing Aids, 2011-2016

Adaptive noise cancellation methods for multi-channel voice communication systems, 2007-2010

High Speed Logarithmic Arithmetic, EU ESPRIT, 1999-2002



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