Lista de lucrări < < <

Articole

  1. B.Dumitrescu, C.Popeea - Accurate Computation of Compaction Filters with High Regularity, IEEE Signal Processing Letters, vol.9, no.9, pp.278-281, 2002.
  2. R.Niemisto, B.Dumitrescu, I.Tabus - SDP Design Procedure for Near-Optimum IIR Compaction Filters, Signal Processing , vol.82, no.6, pp.911-924, June 2002.
  3. A.Vasilache, B.Dumitrescu, I.Tabus - Multiple Scale Leader Lattice VQ with Application to LSF Quantization, Signal Processing , vol.82, no.4, pp.563-586, April 2002.
  4. B.Dumitrescu - Parameterization of Positive Real Transfer Functions with Fixed Poles, IEEE Trans. Circ. Syst. I, vol.49, no.4, pp. 523-526, April 2002.
  5. B.Dumitrescu, B.Jora, C.Popeea, A.Serbanescu - A Parallel 4SID Algorithm, Control Engineering and Applied Informatics, vol.4, no.1, pp.5-18, 2002.
  6. B.Dumitrescu, I.Tabus, P.Stoica - On the Parameterization of Positive Real Sequences and MA Parameter Estimation, IEEE Trans. Signal Processing, vol.49, no.11, pp.2630-2639, Nov. 2001.
  7. B.Dumitrescu, I.Tabus - Predictive LSF Computation, Signal Processing , vol.81, no.10, pp.2019-2031, Oct. 2001.
  8. I.Tabus, C.Popeea, J.Astola - A Design Procedure for Optimal Energy Compaction IIR Filters, IEEE Trans. Circ. Syst. II: Analog and Digital Signal Processing , vol.48, no.7, pp.740-744, July 2001.
  9. C.Popeea, B.Dumitrescu - Optimal Compaction Gain By Eigenvalue Minimization, Signal Processing , vol. 81, no.5, pp.1113-1116, May 2001.
  10. B.Dumitrescu, A.Serbanescu, B.Jora, C.Popeea - Positive Systems in Mathematical Programming, Revue Roum. Sci. Techn. Electrotechn. Energ., vol.45, no.3, pp.391-400, 2000.
  11. B.Dumitrescu - Improving and Estimating the Accuracy of Strassen's Algorithm, Numerische Mathematik , vol.79, no.4, pp. 485-499, April 1998.
  12. B.Dumitrescu, M.Doreille, J.L.Roch, D.Trystram - Two-Dimensional Block Partitionings for the Parallel Cholesky Factorization, Numerical Algorithms , vol.16, no.1, pp. 17-38, 1997.
  13. B.Dumitrescu - Block-Level Hammarling Algorithm is Efficient, Revue Roum. Sci. Techn. Electrotechn. Energ., vol.41, no.1, pp.113-120, 1996.
  14. B.Dumitrescu, J.L.Roch, D.Trystram - Fast Matrix Multiplication Algorithms on MIMD Architectures,  Parallel Algorithms and Applications , vol.4, no.2, pp.53-70, 1994.
  15. B.Dumitrescu - Parallel Algorithms for Elementary Tridiagonal Systems, Studies in Informatics and Control , vol.3, no.1, pp.119-124, 1994.
  16. B.Dumitrescu - Improved Parallel Partition Method, Revue Roum. Sci. Techn. Electrotechn. Energ., vol.38, no.4, pp. 565-570, 1993.

Cărți

  1. B.Dumitrescu, C.Popeea, B.Jora - Metode de calcul numeric matriceal. Algoritmi Fundamentali, Ed. ALL, București, 1998.
  2. B.Jora, C.Popeea, S.Barbulea - Metode de calcul numeric în automatică, Ed. Enciclopedică, București, 1996.
  3. B.Jora, B.Dumitrescu, C.Oara - Numerical Methods, UPB, București, 1996.

Capitole în cărți

  1. B.Dumitrescu - Methodes de Jacobi pour l'equation algebrique matricielle de Riccati, in J.M.Dion, D.Popescu eds., Commande Optimale, Conception Optimisee des Systemes, Diderot, Paris, pp.201-220, 1997 (in French).

Lucrări prezentate la conferințe

  1. R.Niemisto, B.Dumitrescu, S.Lichiardopol - Multistage Procedure for Quasi-Equiripple IIR Filter Design, Nordic Signal Proc. Symp., Norway, Oct. 2002.
  2. B.Dumitrescu - On Convex Stability Domain and Optimization of IIR Filters, EUSIPCO, Toulouse, France, Sept. 2002.
  3. B.Dumitrescu, I.Tabus, S.Peltonen, J.Astola, E.Dougherty - Efficient Design of Minmax ODIF Robust Stack Filters, 6th Int. Symp. Signal Processing and its Applications, Kuala-Lumpur, Malaysia, vol.1, pp.44-47, August 2001.
  4. B.Dumitrescu, C.Popeea - Fast SDP Design of FIR Compaction Filters with Combined Constraints, 2nd Int. Symp. on Image and Signal Processing and Analysis, Pula, Croatia, pp. 518-523, June 2001.
  5. R.Niemisto, B.Dumitrescu, I.Tabus - Optimization of IIR Compaction Filters with Fixed Angles Poles, 2nd Int. Symp. on Image and Signal Processing and Analysis, Pula, Croatia, pp. 524-529, June 2001.
  6. B.Dumitrescu - SOPOT Implementation of Orthogonal Matrices and Filter Banks, Int. TICSP Workshop on Spectral Methods and Multirate Signal Processing and Analysis, Pula, Croatia, pp. 173-178, June 2001.
  7. B.Dumitrescu, I.Tabus - SQLP Design of Factorable Nyquist Filters, IEEE Int. Conf. on Telecommunications, Bucharest, Romania, vol.1, pp. 399-404, June 2001.
  8. B.Dumitrescu, B.Jora, C.Popeea, A.Serbanescu - ScaLAPACK Implementation of a 4SID Algorithm, Proc. 13th. Int. Conf. on Control Systems and Computer Science, Bucharest, Romania, pp. 13-18, May 2001.
  9. B.Dumitrescu, B.Jora, C.Popeea - Design of FIR Paraunitary Filter Banks with Discrete Coefficients, Proc. 13th. Int. Conf. on Control Systems and Computer Science, Bucharest, Romania, pp. 19-24, May 2001.
  10. R.Niemisto, B.Dumitrescu, I.Tabus - SDP Design Procedure for Energy Compaction IIR Filters, ICASSP, Salt Lake City, Utah, vol.6, pp. 3825-3828, May 2001.
  11. C.Popeea, B.Dumitrescu, B.Jora - An Efficient Algorithm for FIR Filter Bank Completion, ICASSP, Salt Lake City, Utah,  vol.6, 3629-3632, May 2001.
  12. B.Dumitrescu, I.Tabus - Predictive LSF Computation, EUSIPCO, Tampere, Finland, vol.2, pp. 829-832, Sept. 2000.
  13. B.Dumitrescu, C.Popeea - A Low Complexity SDP Method for Designing Optimum Compaction Filters, ICASSP, Istanbul, Turkey, vol.1, pp. 516-519, June 2000.
  14. C.Popeea, B.Dumitrescu, B.Jora - A Systemic Approach to Paraunitary Filter Bank Design, 1st Balc. Conf. Sign. Proc., Istanbul, Turkey, June 2000.
  15. B.Dumitrescu, A.Serbanescu, B.Jora, C.Popeea - Positive Systems in Mathematical Programming, Symp. "Popov type theories: present and perspectives" , Romanian Academy, Bucharest, pp. 83-96, 1999 (in Romanian).
  16. B.Dumitrescu, I.Tabus - How to Deflate Polynomials in LSP Computation, Proc. IEEE Workshop on Speech Coding, Porvoo, Finland, pp. 52-54, June 1999.
  17. I.Tabus, B.Dumitrescu - A New Fast Method for Training Stack Filters, Proc. IEEE-EURASIP Workshop on Nonlinear Signal and Image Processing , Antalya, Turkey, vol.2, pp. 511-515, 1999.
  18. B.Dumitrescu, I.Tabus - A Comparison of Deflation Algorithms, Proc. 12th. Int. Conf. on Control Systems and Computer Science, Bucharest, Romania, May 1999.
  19. B.Jora, C.Popeea, B.Dumitrescu - Improvements of Rank-Revealing Decomposition Algorithms, Proc. 12th. Int. Conf. on Control Systems and Computer Science, Bucharest, Romania, May 1999.
  20. M.Doreille, B.Dumitrescu, J.L.Roch, D.Trystram -  Influence of Scheduling in High-performance Computing Applications: Sparse Cholesky Factorization as a Case Study, Proc. of PPAM'97 - 2nd Int. Conf. on Parallel Processing and Applied Mathematics, Zakopane, Poland, pp. 41-55, 1997.
  21. B.Dumitrescu, M.Doreille, J.L.Roch, D.Trystram - Two-dimensional block partitionings for the parallel Cholesky factorization, 2me seminaire sur les techniques nouvelles de traitement de matrices creuses pour les problemes industriels, Lille, France, 1997.
  22. B.Dumitrescu -  Scaling and Strassen's Algorithm, Proc. 11th. Int. Conf. on Control Systems and Computer Science, Bucharest, Romania, vol.1, pp.152-155, May 1997.

Rapoarte tehnice

  1. I.Secuiu, B.Dumitrescu, B.Jora, C.Popeea - Computerized Tomography. Technical Report AIS 101-98, Dept. Automatic Control and Computer Science, PUB, 1998.
  2. B.Dumitrescu, M.Doreille, J.L.Roch, D.Trystram - Two-dimensional block partitionings for the parallel Cholesky factorization: the Fan-in Algorithm. Rapport de Recherche RR-3156, INRIA, 1997. ( report )
  3. B.Dumitrescu, J.L.Roch, D.Trystram - Fast Matrix Multiplication Algorithms on MIMD Architectures, Rapport Technique RT87, LMC-IMAG, 1992.