A. Sotir, Th. D. Popescu, Th. Balan, C. Bota, T. Mosoiu & D. Scheianu, Invention Patent No. 111510/09/30/1996, Analysis Techniques on Microcomputers Behaviour Under Heavy Electromagnetic Disturbances , National Defence Ministry, Bucharest, 1996.
M. Tertisco, P. Stoica & Th. D. Popescu, Modelling and Forecasting of Time Series (in Romanian), Academic Publishing House, Bucharest, 1985, 298 pages (review in Bulletin of Critics "New Books in Abroad", No. 3, Series B, Mir Publishing, March 1986).
M. Tertisco, P. Stoica & Th. D. Popescu, Computer-Aided Identification of Systems, Technical Publishing House, Bucharest, 1987, 388 pages.
S. Calin, Th. D. Popescu, V. Sima & B. Jora, Adaptive and Flexible Control of Industrial Processes, Technical Publishing House, Bucharest, 1988, 628 pages (review in Kybernetes, The International Journal of Cybernetics & General Systems, Vol. 18, No. 1, 1989, London).
Th. D. Popescu & S. Demetriu, Practice of Time Series Modelling and Forecasting. Box-Jenkins Approach, Technical Publishing House, Bucharest, 1991, 388 pages.
Th. D. Popescu, Time Series. Applications in System Analysis (in Romanian), Technical Publishing House, Bucharest, 2000, 567 pages, ISBN 973-31-1404-9 (Awarded by General Association of Engineers in Romania Prize on 2000 in the field of Information Technology) , picture.
Th. D. Popescu, Independent Component Analysis with Application to Dams Displacements Monitoring, in Voicu, M. (Ed.), Advances in Automatic Control, pp. 271-282, 204, Kluwer Academic Publishers, ISBN: 1-4020-7607-X.
Th. D. Popescu & S. Demetriu, Analysis and Simulation of Strong Earthquake Ground Motions Using ARMA Models, Automatica IFAC , Vol. 17, No. 4, pp. 721-737, 1990, ISSN: 0005-1098 (impact factor = 3.178).
Th. D. Popescu, Experiences with a Computer Aided Procedure for Time Series Analysis and Forecasting Using Box-Jenkins Philosophy, Annual Review in Automatic Programming (Continued as Annual Reviews in Control), Vol. 12, Part 1, 1995, pp. 361-364, ISSN: 1367-5788 (impact factor = 1.886).
Th. D. Popescu, Detection of Changes in Non-stationary Time Series with Application to Seismic Signal Processing, Neural Network World , Vol. 5, 1995, pp. 589-602, ISSN 1210-0552 (impact factor =0.395).
Th. D. Popescu, Change Detection in Systems. Time and Frequency Approaches, Neural Network World , Vol. 10, No. 1-2, 2000, pp. 81 - 88, ISSN 1210-0552 (impact factor =0.395).
Th. D. Popescu, Change Detection in Nonstationary Time Series in Linear Regression Framework, Neural Network World , Vol. 13, No. 2, 2003, pp. 133 - 150, ISSN 1210-0552 (impact factor =0.395).
Th. D. Popescu, New Change Detection Procedure with Application in Structures Monitoring Subject to Seismic Motions , International Journal of Innovative Computing, Information and Control, Vol. 5, No. 5, 2009, pp. 1285-1294, ISSN 1349-4198 (impact factor =2.791).
Th. D. Popescu, Machine Vibration Monitoring by Blind Source Separation and Change Detection, Neural Network World , Vol. 19, No. 3, 2009, pp. 263-277, ISSN 1210-0552 (impact factor =0.395).
Th. D. Popescu, Blind Separation of Vibration Signals and Source Change Detection - Application to Machine Monitoring , Applied Mathematical Modelling , Elsevier, Vol. 34, No. 11, 2010, pp. 3408-3421, ISSN 0307-904X (impact factor=1.430).
Th. D. Popescu, Analysis of Traffic-Induced Vibrations by Blind Source Separation With Application in Building Monitoring ,Mathematics and Computers in Simulation , North-Holland, Vol. 80, 2010, No. 12, pp. 2392-2403, ISSN 0378-4754 (impact factor = 0.930).
Th. D. Popescu, A New Approach for Dam Monitoring and Surveillance Using Blind Source Separation , International Journal of Innovative Computing, Information and Control , Vol. 7, No. 7, 2011, pp. 3811-3824, ISSN 1349-4198 (impact factor =2.791).
Th. D. Popescu, Detection and Diagnosis of Model Parameter and Noise Variance Changes with Application in Seismic Signal Processing , Mechanical Systems and Signal Processing , Elsevier, Vol. 25, No. 5, 2011, pp. 1598-1616, ISSN 0888-3270, (impact factor =2.075).
Th. D. Popescu, Modeling of Dynamic Systems , by L. Ljung, T. Glad, Prentice Hall Information and System Sciences Series, PTR Prentice Hall, Englewood Cliffs, New Jersey, Control Engineering Practice , Pergamon Press, Vol. 3, No. 6, 1995, pp. 897-898, ISSN 0967-0661 (impact factor = 1.943).
Th. D. Popescu, Comparative review of the books: Solving Control Engineering Problems with MATLAB , by Katsuhiko Ogata, Edition No: 1, MATLAB Curriculum Series, Prentice Hall Inc., Englewood Cliffs, New Jersey, 1994, Designing Linear Control Systems with MATLAB by Katsuhiko Ogata, Edition No: 1, MATLAB Curriculum Series, Prentice Hall Inc., New Jersey, 1994, MATLAB Tools for Control System Analysis and Design by Duane C. Hanselman, Benjamin C. Kuo, Edition No: 2, MATLAB Curriculum Series, Prentice Hall Inc., Englewood Cliffs, New Jersey, 1995, Using MATLAB to Analyze and Design Control Systems , by Naomi Enrich Leonard, William S. Levine, Edition No: 2, Electrical/Computer Engineering /Control Systems Series, The Benjamin/Cummings Publishing Company Inc., Redwood City, California, 1995, MATLAB Toolboxes and Applications for Control, by A.J. Chipperfield, P.J. Fleming (Eds.), Edition No: 1, IEE Control Engineering Series 48, Peter Peregrinus Ltd. on behalf of The Institution of Electrical Engineers, Exeter, 1993, Control Engineering Practice , Pergamon Press, Vol. 4, No. 2, 1996, pp. 279-282, ISSN 0967-0661 (impact factor = 1.943).
Th. D. Popescu, Digital Processing of Random Signals. Theory and Methods, by B. Porat, Prentice Hall Information and System Sciences Series, P.T.R. Prentice Hall, Englewood Cliffs, New Jersey, 1994, Control Engineering Practice, Pergamon Press, Vol. 4, No. 6, 1996, pp. 890-892, ISSN 0967-0661 (impact factor = 1.943).
Th. D. Popescu, Introduction to Statistical Signal Processing with Applications , by M.D. Srinath, P.K. Rajasekaran, R. Viswanathan, Prentice-Hall, Inc., Englewood Cliffs, New Jersey, 1996, Control Engineering Practice , Pergamon Press, Vol. 4, No. 10, 1996, pp. 1482-1484, ISSN 0967-0661 (impact factor = 1.943).
Th. D. Popescu, Introduction to Signal Processing , by S.J. Orfanidis, Prentice Hall Signal Processing Series, Prentice Hall, Upper Saddle River, New Jersey, 1996, Control Engineering Practice , Pergamon Press, Vol. 4, No. 12, 1996, pp. 1771-1772, ISSN 0967-0661 (impact factor = 1.943).
Th. D. Popescu, Time-Frequency Analysis , by L. Cohen, Prentice Hall Signal Processing Series, Prentice Hall, Englewood Cliffs, New Jersey, 1995, Control Engineering Practice, Pergamon Press, Vol. 5, No. 2, 1997, pp. 292-294, ISSN 0967-0661 (impact factor = 1.943).
Th. D. Popescu, On the Computation of Direct Spectral Estimates Using Fast Fourier Transform, Bulletin of Galati University, Electronics, Automation, Informatics Series , Fascicle III, Year IV, 1981, pp. 17-26.
Th. D. Popescu, Identification of ARMA Parameters of Time Series by Cannonical Correlation Analysis, Rev. Roum. Sci. Techn. Electrotech. et Energ. , Vol.27, Editura Academiei, Bucuresti, 1982, pp. 153-161.
Th. D. Popescu, Experiments with a Software Package for Time Series Analysis and Forecasting, Advances in Modelling & Simulation , AMSE Press, Vol. 3, No. 2, 1985, pp. 1-14.
Th. D. Popescu, Interactive Software Package for Identification and System Parameter Estimation, Studies and Researches in Computers and Informatics , Vol. 2, Bucharest, 1989, pp. 40-52.
Th. D. Popescu & S. Demetriu, Detection of Abrupt Changes in Digital Signals, Studies in Informatics and Control , Vol. 1, No. 2, Bucharest, 1992, pp. 129-140, ISSN: 120-1766.
Th. D. Popescu & S. Demetriu, Change Detection in Dynamic Characteristics of Structural Systems from Earthquake Records, Studies in Informatics and Control,Vol. 2, No. 1, Bucharest, 1993, pp. 51-60, ISSN: 120-1766.
Th. D. Popescu, TIMSPACK - Software Package for Time Series Analysis, Advances in Modelling & Analysis , AMSE Press, Vol. 15, No. 4, 1993, pp. 1-10.
Th. D. Popescu, European Control Conference ECC'93, Studies in Informatics and Control , Vol. 2, No.3, 1993, pp. 271-273, ISSN: 120-1766.
Th.D. Popescu, & S. Demetriu, Change Detection in Modal Characteristics of Structural Systems, Journal of Mathematical Modelling and Simulation in System Analysis , Vol. 14, 1994, pp. 25-38.
Th.D. Popescu & S. Demetriu, Dynamic Characteristics Identification of a Structural System from Earthquake Records, Journal of Mathematical Modelling and Simulation in System Analysis , Vol. 23, 1996, pp. 223-236.
Th. Popescu, Detection of Abrupt Changes in Dynamical Systems, Romanian Journal of Information Science and Technology , Publishing House of the Romanian Academy, 1999, Vol. 2, pp. 273-288, ISSN: 1453-8245.
D. Ispas, C. Scumpu, D. Hulea & Th. D. Popescu, Dams and Their Foundations Monitoring by Statistical Methods, Hidrotehnica, Special Issue edited by The Romanian Committee on Large Dams, 2000, Vol. 45, pp. 37-44, Paper presented to 20th International Congress on Large Dams, September 19-22, 2000, Beijing, PR China.
Th. D. Popescu, New Method for Time Series Forecasting, WSEAS Transactions on Circuits and Systems, Special Issue: Optimization, Simulation, Modeling and Control in Systems Science Vol. 2, No. 3, 2003, pp. 582-587, ISSN 1109-2734.
Th. D. Popescu, Time-frequency Analysis with Application in Earthquake Engineering, ICIC Express Letters, An International Journal of Research and Surveys , Vol. 4, No. 1, 2010, pp. 37-44, ISSN 1881-803X.
Th. D. Popescu, Detection and Diagnosis of Model Parameter and Variance Changes Using Sliding Windows Approach, Recent Patents on Signal Processing , Bentham Science Publishers Ltd, Vol. 1, No. 1, 2011, pp. 80-87, ISSN 2210-6863.
Th. D. Popescu, & M. Manolescu, Blind Separation of Vibration Components in Machine Monitoring, Int. J. Vehicle Noise and Vibration , Special Issue on Dynamics and Vibration of Mechanical Systems, Guest Editors: Jamil Abdo and Riadh Zaier, Inderscience Publishers, Vol. 8, No. 1, 2012, pp. 14-26, ISSN 1479-1471.
Th. D. Popescu, Medizinische Informatik 1975, Fruhjahrstagung des Fachbereiches Informatik der GMDS , Editor: Reichertz, P.L., Hannover, Series Medizinische Informatik und Statistik, Band 1, Springer-Verlag, Berlin-Heidelberg-New York, in Revue Roumaine de Mathematiques Pures et Appliquees , Romanian Academy Publishing House, ISSN: 0035-3965.
Th. D. Popescu, Medical Informatics Europe 78. First Congress of the European Federation for Medical Informatics, Lecture Notes in Medical Informatics, Lindberg. D.A.B., Reichertz, P.L. (eds.), Vol. 1, Proceedings, Cambridge, England, September 1978, Springer-Verlag, Berlin-Heidelberg-New York, in Revue Roumaine de Mathematiques Pures and Appliquees, Romanian Academy Publishing House, ISSN: 0035-3965.
Th. D. Popescu, Systems and Signals, by N. Levan, Springer Verlag, Berlin 1983, in Romanian Bulletin of Informatics, Vol. 5, No. 4, 1984.
Th.D. Popescu, Stochastic Modelling and Filtering , Proceedings of the IFIP-G 7/1, Working Conference, Rome, December 10-14, 1984, A. Germani (Ed.) , Lectures Notes in Control and Information Sciences, Vol. 91, Springer Verlag, Berlin, 1985, in Romanian Bulletin of Informatics. Vol. 6, Nr.5, 1985.
Th. D. Popescu, Cybernetics and Applied Systems , C.V. Negoita (Ed.), Marcel Dekker, 1992, in Studies in Informatics and Control, Informatics and Control Publications, Vol. 2, No. 3, 1993, ISSN: 120-1766.
Th. D. Popescu, Handbook of Writing for the Mathematical Sciences , by N. J. Higham, Society for Industrial and Applied Mathematics, 1993, in Studies in Informatics and Control , Informatics and Control Publications, Vol. 3, No. 4, 1994, pp. 425-426, ISSN: 120-1766.
Th. D. Popescu, Introduction to Time Series and Forecasting , by Peter J. Brockwell and Richard A. Davis, Springer Verlag, Berlin, Heidelberg, 1996, in Studies in Informatics and Control, Informatics and Control Publications, Vol. 6, No. 2, 1997, pp. 223-225, ISSN: 120-1766.
Th. D. Popescu, Systems and Control in the Twenty-First Century, Christopher I. Byrnes, Biswa N. Datta, David S. Gilliam and Clyde F. Martin (Eds.), Series Systems & Control: Foundation & Applications, Birkhauser, Boston, Basel, Berlin, 1997, in Studies in Informatics and Control, Informatics and Control Publications, Vol. 6, No. 3, 1997, pp. 295-298, ISSN: 120-1766.
Th. D. Popescu, Elements of Multivariate Time Series Analysis , by Gregory C. Reinsel, Springer Series in Statistics, Springer Verlag, New York, 1997, Studies in Informatics and Control , Informatics and Control Publications, Vol. 7, N0. 1, 1998, ISSN: 120-1766.
Th.D. Popescu, Robust Estimation and Failure Detection: A Concise Treatment , by Rami S. Mangoubi, Springer Verlag, Berlin, Heidelberg, New York, 1998, Studies in Informatics and Control, Informatics and Control Publications, Vol. 8, No. 2, 1999, ISSN: 120-1766.
Th. D. Popescu, Detection of Abrupt Changes: Theory and Application, by Michele Basseville and Igor V. Nikiforov, Prentice Hall, Inc., Simon & Schuster Company, Englewood Cliffs, New Jersey, Studies in Informatics and Control, Informatics and Control Publications, Vol. 9, No. 2, 2000, ISSN: 120-1766.
Th. D. Popescu, Signal Analysis and Prediction, Ales Prochazka, Jan Uhlir, Peter W. J. Rayner, Nick G. Kingsbury (Eds.), Birkhauser, Bostonm 1998, Studies in Informatics and Control, Informatics and Control Publications, Vol. 9, No. 3, 2000, pp. 275-279, ISSN: 120-1766.
Th. D. Popescu, Time Series Analysis and Its Applications, by Robert H. Shumway and David S. Stoffer, Springer Verlag, New York, Studies in Informatics and Control, Informatics and Control Publications, Vol. 9, No. 4, 2000, ISSN: 120-1766.
Th. D. Popescu, Recent Advances in Reliability Theory. Methodology, Practice, and Inference , N. Limnios, M. Nikulin (eds.), Series Statistics for Industry and Technolgy 2000 Birkhauser Boston, Studies in Informatics and Control, Informatics and Control Publications, Vol. 10, No. 1, 2001, ISSN: 120-1766.
Th. D. Popescu, Nonlinear Dynamics and Statistics , Alistair I. Mees (Ed.) 2001 Birkauser Boston, Studies in Informatics and Control, Informatics and Control Publications, Vol. 10, No. 3, 2001, ISSN: 120-1766.
Th. D. Popescu, Signal Detection Theory , by Vyacheslav P. Tuzlukov, 2001 Birkhauser Boston, Studies in Informatics and Control, Informatics and Control Publications, Vol. 10, No. 4, 2001, ISSN: 120-1766.
Th. D. Popescu, Adaptive Filtering and Change Detection, by Fredrik Gustafsson, 2000 John Wiley & Sons, Ltd, Studies in Informatics and Control, Informatics and Control Publications, Vol 11, No. 1, 2002, ISSN: 120-1766.
Th. D. Popescu, Independent Component Analysis, by Aapo Hyvarinen, Juha Karhunen, Erkki Oja A , John Wiley-Interscience Publication, 2001, Series on Adaptive and Learning Systems for Signal Processing, Communications, and Control, Studies in Informatics and Control, Informatics and Control Publications, Vol. 11, No. 2, 2002, ISSN: 120-1766.
C. Vasiliu & Th. D. Popescu, Computer Control of Technological Processes in Paper Making Industry, Automatica, Management, Calculatoare, Vol. 22, Technical Publishing House, Bucharest, 1976, pp. 117-132.
V.Sima & Th. D. Popescu, Discrete Regulator Design with Complex Structure for a Linear Multivariable System, Automatica, Management, Calculatoare, Vol. 23,Technical Publishing House, Bucharest, 1976, pp. 155-176.
A. Davidoviciu, Th. D. Popescu, V. Sima, A. Varga & C. Vasiliu, SIPAC: Interactive System for Computer-Aided Design in Automatic Control, Automatica, Management, Calculatoare, Vol. 24, Technical Publishing House, Bucharest 1976, pp. 69-84.
V. Sima & Th. Popescu, Program for Discrete Regulator Design with Complex Structure, Automatica, Management, Calculatoare, Vol. 24, Technical Publishing House, Bucharest 1976, pp. 597-611.
Th. D. Popescu, V. Sima, A. Varga & C. Vasiliu, Software System for Identification and Computer-Aided Design (SIPAC) in Automatic Control, Automatica, Management, Calculatoare, Vol. 29, Technical Publishing House, Bucharest 1979, pp. 163-182.
Th. D. Popescu, First IFAC Symposium on Computer-Aided Design in Automatic Control, Automatica, Management, Calculatoare , Vol. 33, Technical Publishing House, Bucharest 1982, pp. 235-258.
Th. D. Popescu, Self-Tuning Regulator for Industrial Processes Control, Automatica, Management, Calculatoare , Vol. 35, Technical Publishing House, Bucharest 1983, pp. 62-86.
Th. D. Popescu, System Identification and Parameter Estimation, Automatica, Management, Calculatoare , Vol. 39, Technical Publishing House, Bucharest, 1984, pp. 182-188.
Th. D. Popescu, Modelling and Control of Biomedical Systems, Automatica, Management, Calculatoare , Vol. 39, Technical Publishing House, Bucharest, 1985, pp. 238-241.
Th. D. Popescu, Industrial Processes Control, Automatica, Management, Calculatoare , Vol. 50, Technical Publishing House, Bucharest, 1985, pp. 61-84.
V. Sima & Th. D. Popescu, Adaptive and Stochastic Control, Automatica, Management, Calculatoare, Vol. 50, Technical Publishing House, Bucharest, 1985, pp. 232-307.
Th. D. Popescu, Modelling and Identification, Automatica, Management, Calculatoare , Vol. 50, Technical Publishing House, Bucharest, 1985, pp. 147-175.
Th. D. Popescu, Program Package for Time Series Modelling, Automatica, Management, Calculatoare, Vol. 51, Technical Publishing House, Bucharest, 1985, pp. 241-263.
Th. D. Popescu, Recursive Estimation Methods of System Parameters, Automatica, Management, Calculatoare , Vol. 51, Technical Publishing House, Bucharest 1985, pp. 290-319.
S. Demetriu, V. Marinescu & Th. D. Popescu, Computer-Aided Simulation of Strong Seismic Motions Using Parametric Models, Romanian Bulletin for Informatics and Computing Technique, SCPAC Supplement, Year II, No. 2, Bucharest, 1987, pp. 55-65.
Th. D. Popescu, Change Detection in Spectral Characteristics of Digital Signals, Romanian Journal for Informatics and Control, Vol. 1, No. 1, Bucharest, 1991, pp. 34-43.
Th. D. Popescu, Change Detection in Dynamic Systems Using Input-Output Models,Romanian Journal for Informatics and Control , Vol. 3, No. 2, Bucharest, 1993, pp. 29-40.
A. Davidoviciu, Th. D. Popescu, V. Sima, A. Varga & C. Vasiliu, SIPAC - A Suite of Computer Programs for Process Identification and Control System Design, Prepints of IFAC Workshop on Computer Application in Discrete Manufacturing, Prague, September 19-23, l977, pp. 1-14.
P. Stoica, Th. D. Popescu & A. Stoica, A Computer Program Package for System Identification, Preprints MECO'78, Measurement and Control, Athens, June, l978.
Th. D. Popescu, Estimation of Autoregressive Moving Average Parameters of Time Series with Application to EEG Analysis, Proc. of International Symp. on Control Systems and Computer Science, Bucharest, June 14-16, 1979, pp. 508-515.
Th. D. Popescu, D. Pestroiu & P. Stoica, Some Programs for the Processing of EEG Data on a Small General Purpose Digital Computer, Proc. of the 2nd IFAC/IFIP Symp. on Software for Computer Control, SOCOCO'79 , Prague, June, l979, Pergamon Press, S-VIII-1 - S-VIII-4.
A. Varga, V. Sima, Th. D. Popescu & C. Vasiliu, Process Control Algorithms for Microprocessors, Proc. of the 2nd IFAC/IFIP Symp. on Software for Computer Control, SOCOCO'79 , Prague, June, l979, Pergamon Press, P-XI-1 - P-XI-4.
Th. D. Popescu, V. Sima, A. Varga & C. Vasiliu, Program Package for Process Identification and Control System Design, Proc. of IFAC Symp. on Computer Aided Design of Control Systems , Zurich, August, l979, M. A. Cuenod (Ed.), Pergamon Press, Oxford, pp. 611-618.
Th. D. Popescu, Experiments with a Self-Tuning Controller, Proc. of 4th International Conference on Control Systems ans Computer Science , Bucharest, June, 1981.
Th. D. Popescu & C. Vasiliu, A Time Series Analysis and Process Identification Program Package, Preprints of AMSE'8l Conference , Lyon, September, l98l, pp. 250-254.
Th. D. Popescu, Some Consideration on the Implementation of Self-Tuning Predictors, Preprints of IASTED Davos International Symposia Modelling, Identification and Control. Robotics , Davos, March, l982.
Th. D. Popescu, Self-Tuning Regulators. Comparative Study and Implementation Aspects, Preprints, Measurement and Control, MECO'82 , Tunis, September, 1982, 46-1 - 46-6.
V. Sima & Th. D. Popescu, ADCON - Adaptive Control Package, Preprints of 3rd IFAC/IFIP Symp. on Software for Computer Control SOCOCO'82, Madrid, October, l982.
Th. D. Popescu, On the Application of the Self-Tuning Control Laws, Proc. of 27th Intern. Wiss. Koll. , TH Ilmenau, October, l982, pp. 139-142.
Th. D. Popescu, On the Simulation of Self-Tuning Control Laws, Preprints of Simulation'83 Symp. , Prague, June, 1983.
Th. D. Popescu & V. Sima, Experiments with an Adaptive Control Package, Preprints of ACI'83 Symp. Applied Control and Identification , Copenhagen, June 28-July 1, 1983.
Th. D. Popescu, Experiences with Time Series Modelling and Forecasting for an Environmental System, Preprints of Symp. Energy and Environmental Systems, EES'83 , August 29-September 2, Athens, 1983.
N. Manolescu, T. Ionescu & Th. D. Popescu, Evaluation of Bo-Bo Electric Locomotive Dynamics Using Time Series Analysis, Proc. Of 4th IFToMM International Symp. on Linkages and Computer Aided Design Methods (Theory and Practice of Mechanisms) , Bucharest, July 4-9, 1985.
Th. D. Popescu, AUTOB&J - A Computer Aided Procedure for Time Series Analysis and Forecasting, Proc. of the 3rd IFAC/IFIP Symp. on Computer Aided Design in Control and Engineering Systems , July 31-2 August, Lyngby, 1985.
Th. D. Popescu, Experiences with a Computer Aided Procedure for Time Series Analysis and Forecasting Using Box-Jenkins Philosophy, Proc. of the 2nd IMACS/IFAC/WGMA Symp. on System Analysis and Simulation , Berlin, August 26-31, 1985, Mathematical Research Series, Band 27, Academie Verlag, Berlin, pp. 361-364.
D. Donciulescu, F. Filip, M. Guran & Th. D. Popescu, Decision Support Systems in Water Resources Dispatching, Proc. of IFAC/IFORS Conference on Control Science and Technology for Development, CSTD'85 , Beijing, August 20-22, Academia Sinica Press.
Th. D. Popescu & T. Ionescu, Quantative Evaluation of Railway Vehicle Behaviour Using Time Series Analysis Techniques, Proc. of the 7th IFAC/IFORS Symp. on Identification and System Parameter Estimation , July 3-7 1985, York, Pergamon Press, pp. 1067-1072.
N. Manolescu, T. Ionescu & Th. D. Popescu, Insight into the Functional Dynamics of 4-Axle Electric Locomotive, Proc. of Conference on Mechanisms and Machinery , September 17-18, Cranfield, England, l985.
D. Donciulescu, F. Filip & Th. D. Popescu, Computer Aided Decision Making in Water Retention and Allocation, Proc. of 4th IFAC Symp. on Large Scale Systems. Theory and Applications , Zurich, August 26-29, l985, Pergamon Press, pp. 861-866.
Th. D. Popescu & S. Demetriu, Evolutionary Spectra of Seismograms by Parametric Modelling, Proc. of 19th JAACE Symp. on Stochastic System Theory and Its Applications , October 1987, Kyushu University, Hakozaki, Fukuoka.
Th. D. Popescu, IDPACK - Interactive Software for Identification and System Parameter Estimation, Preprints of 4th IFAC Symp. On Computer Aided Design in Control Systems , Beijing, August 23-25, l988, Academia Sinica Press.
Th. D. Popescu & S. Demetriu, Analysis and Simulation of Strong Earthquake Ground Motions Using Parametric Models, Preprints of 8th IFAC/IFORS Symp. on Identification and System Parameter Estimation , Beijing, August 27-31 1988, Academia Sinica Press, pp. 1329-1334.
Th. D. Popescu, S. Demetriu & V. Marinescu, Modelling and Forecasting of River Flows Using Stochastic Models, Proc. of 3rd IMACS/IFAC/WGMA Symp. on System Analysis and Simulation , Berlin, August l988, Mathematical Research Series, Band 47, Academie Verlag, Berlin, pp. 65-68.
Th. D. Popescu & S. Demetriu, Detecting Changes in Statistical Models, Proc. of Latvian Signal Processing International Conference , LSPIC - 90, Riga, April 24-26, l990.
Th. D. Popescu, S. Demetriu, Detecting Changes in Statistical Models with Application to Seismic Signal Processing, Preprints of 11th IFAC Congress , August 13-17, 1990, Tallinn, Vol. 3, pp. 86-91.
Th. D. Popescu & S. Demetriu, Change Detection and Diagnosis with Application to Structural Systems, Preprints of 9th IFAC/IFORS Symp. on Identification and System Parameter Estimation , July 8-12, 1991, Budapest.
Th. D. Popescu, IDPACK/PC - A User Oriented Computer Program Package for Identification and System Parameter Estimation, Preprints of 9th IFAC/IFORS Symp. on Identification and System Parameter Estimation , July 8-12, 1991, Budapest.
Th. D. Popescu, Modelling of Stochastic Dynamic Systems Using TS-System Program Package, Preprints of 5th IFAC/IMACS Symp. on Computer Aided Design in Control Systems, CADCS'91 , July 15-17, 1991, Swansea, Pergamon Press, pp. 289-294.
Th. D. Popescu, Change Detection in Dynamic Properties of Structural Systems Using AR Models, Proc. of 24th ISCIE Symp. on Stochastic System Theory and Its Applications , Kyoto, November, 1992.
Th. D. Popescu, Identification of a Vibrating Structure Subject to a Natural Excitation, Proc. of Second European Control Conference, ECC 93 , June 28 - July 1, 1993, Groningen, Vol. 2, pp. 627-632.
Th. D. Popescu, Sequential Detection of Changes in Seismic Signals, Preprints of 25th ISCIE Symp. on Stochastic System Theory and Its Applications , Osaka, November 10 - 12, 1993.
Th. D. Popescu, Fault Detection of Dynamical Systems with Nonstationary Inputs, Preprints of IFAC Symposium on Fault Detection, Supervision and Safety for Technological Processes SAFEPROCESS 94 , June 13-15, 1994, Espoo, Finland, Vol. 1, pp. 329-334.
Th. D. Popescu, Sequential Detection of Changes in Digital Signals with Application to Seismic Signal Processing, Preprints of IMACS International Symposium on Signal Processing, Robotics and Neural Networks , in cooperation with IEEE/SMC Society, Lille, April 25-27, 1994.
Th. D. Popescu & S. Demetriu, Identification of a Multi-Story Structure from Earthquake Records, Preprints of IFAC 10th Symposium on System Identification, SYSID'94 , Eds. M. Blanke and T. Soderstrom, July, 1994, Copenhagen, Vol. 2, pp. 411-416.
Th. D. Popescu & S.Demetriu, Change Detection in Dynamic Characteristics of a Structural System, Proc. of American Control Conference , Baltimore, Maryland, June 29-July 1, 1994, Vol.1, pp. 937-941.
Th. D. Popescu & S. Demetriu, Dynamic Characteristics Identification of a Structural System from Earthquake Records, Preprints of Asian Control Conference, ASCC , Tokyo, July 27-30, 1994.
Th. D. Popescu, Detection of Changes in Non-stationary Time Series with Application to Seismic Signal Processing, Preprints of International Workshop on Parallel Applications in Statistics and Economics "Non-linear Data Analysis" , Trier-Mainz, Germany, August 29 - September 2, 1995.
Th. D. Popescu, Detection of Changes in Modal Characteristics of a Vibrating Structure, Proc. of 3rd European Control Conference , Rome, September 5-8, pp. 1131-1136, 1995.
Th. D. Popescu, Change Detection in Systems with Nonstationary Inputs, Proc. of ISIAC'96, First International Symposium on Intelligent Automation and Control, Second World Automation Congress, WAC'96 , Montpellier, May 27-30, 1996.
Th. D. Popescu, Robust Detection of Changes with Application to Structural Systems, Proc. of IEEE Symposium on Computer-Aided Control System Design (CACSD'96) , Dearborn, Michigan, September 15-17, 1996, pp. 123-128.
Al. Manescu, N. Burcea, V. Marinescu, F. Ionescu & Th. D. Popescu, Linking on Environmental Database with GIS and TS Models, Proc. of the 2nd International Conference on Hydroinformatics, Hydroinformatics'96 , Zurich, Switzerland, September 9-13, 1996, Mueller (ed.), Balkema, Rotterdam, pp. 165-166.
Th. D. Popescu, Performance Evaluation of Some Methods for On-line Change Detection in Digital Signals, Proc. of the 2nd World Congress on Intelligent Control and Intelligent Automation , Xian, Shaanxi, China, June 23-27, 1997, pp. 1965-1970.
Th. D. Popescu, Change Detection in Systems, Proc. of the 2nd Asian Control Conference, ASCC'97 , Seoul, July 22-25, 1997, II-743 - II-746.
Th. D. Popescu, CHANGE-Software Support for Change Detection in Signals and Systems, Preprints of the 11th IFAC Symposium on System Identification, SYSID'97 , July 8-11, 1997, Kitakyushu, Fukuoka, Vol. 3, pp. 1619-1625.
Th. D. Popescu, Change Detection in Vibration Structures Subject to Transient Natural Excitation, Invited Paper, Proc. of IEEE International Conference on Control Applications , Sheraton Hartford Hotel, Hartford, Connecticut, USA, October 5-7, 1997, pp. 743-748.
Th. D. Popescu & S. Demetriu, Robust Change Detection in Dynamic Systems with Model Uncertainties, Preprints of 4th IFAC Conference on System Structure and Control, SSC'97 , 23-25 October, Bucharest, 1997, pp. 290-295.
Th. D. Popescu, Detection of Abrupt Changes in Time Series, Proc. of the 6th International Workshop on Parallel Applications in Statistics and Economics, PASE'97 , November 9-12, 1997, Marianske Lazne, Computers in Finance and Economics, Abstracts and Selected Papers, pp. 139-148.
Th. D. Popescu, Detection and Isolation of Abrupt Changes in a Vibration Monitoring Application, Proc. of 2nd International Symposium on Intelligent Automation and Control (ISIAC'98), World Automation Congress (WAC'98) , Anchorage, Alaska, May 9-14, 1998, ISIAC 077.1, CD-ROM TSI Press, Albuquerque, NM, USA.
Th. D. Popescu, Change Detection in Vibration Structures in the Presence of Large Variations in Excitations, Proc. of International Conference on Scientific Computing and Mathematical Modelling, IMACS'98 , Alicante, Spain, June 25-27, 1998.
Th. D. Popescu, A Frequency Domain Approach for Change Detection in Structural Systems, Proc. of CONTROLO'98, 3rd Portuguese Conference on Automatic Control , Coimbra, Portugal, September 9-11, 1998, pp. 525-530.
Th. D. Popescu, Some Experiences with Detection of Abrupt Changes in Structural Systems, Preprints of International Conference on Systems, Signals, Control, Computers, SSCC'98 , Durban, South Africa, September 22-24, 1998, Vol. II, pp. 407-411.
Th. D. Popescu, Detection of Abrupt Changes in Modal Characteristics of a Vibrating Structure - A Case Study, Proc. of the 1999 IEEE International Conference on Control Applications , Kohala Coast-Island of Hawaii, Hawaii, USA, August 22-27, 1999, pp. 1442-1447.
Th. D. Popescu, Change Detection in Signals Using Linear Regression Models, Proc. of the 1999 IEEE International Symposium on Computer Aided Control System Design , Kohala Coast- Island of Hawaii, Hawaii, USA, August 22-27, 1999, pp. 182-187.
Th. D. Popescu, Signal Segmentation Using Linear Regression Models, Proc. of 3rd International Symposium on Intelligent Automation and Control (ISIAC'2000), World Automation Congress (WAC'2000) , Maui, Hawaii, SUA, June 11-16, 2000, CD ROM TSI Press, Albuquerque, NM, USA.
Th. D. Popescu, Change Detection in Modal Characteristics of a Mechanical Structure, Proc. of the 3rd Asian Control Conference , Shanghai, PR China, July 4-7, 2000, pp. 2451-2456.
Th. D. Popescu, Change Detection in Signals Using Cepstral Distance, Proc. of 16th IMACS World Congress IMACS'2000 on Scientific Computation, Applied Mathematics and Simulation , Lausanne, Switzerland, August 21-25, 2000 CD ROM.
Th. D. Popescu, Performance Evaluation of Some Change Detection Methods by Monte-Carlo Simulation, Book Abstract of The 4th International Conference on Monte Carlo and Quasi-Monte Carlo Methods in Scientific Computing , Hong Kong, November 27 - December 1, 2000.
Th. D. Popescu, Change Detection with Application in Vibration Monitoring, Proc. of The 6th International Conference Control, Automation, Robotics and Vision, ICARCV'2000 , Singapore, 5-8 December, 2000, CD-ROM.
Th. D. Popescu, New Method for Change Detection in Systems Operating in Nonstationary Environment, Proc. of The Fourth ICSC International Conference on Soft Computing and Intelligent Systems for Industry , University of Paisley, Scotland, UK, 26-29 June, 2001, CD-ROM.
Th. D. Popescu, Blind Source Separation with Application to Dams Displacements Monitoring, Proc. of the 3rd International Symposium Engineering of Intelligent Systems , University of Malaga, Spain, 24-27 September, 2002.
Th. D. Popescu, Dams Displacements Monitoring Using Second Order Blind Identification Algorithm, Proc. of IEEE International Symposium on Intelligent Control (ISIC) , pp. 345-349, Vancouver, British Columbia, Canada, 27-30 October, 2002.
Th. D. Popescu, Change Detection Method with Application in Vibrating Structures Analysis, in Recent Advances in Intelligent Systems and Signal Processing , Eds. N.E. Mastorakis, C. Manikopoulos, G.E. Antoniou, V. Mladenov, I. F. Gonos, Electrical and Computer Engineering Series, WSEA Press, 2003, ISBN: 960-8052-87-4, pp. 120-126.
Th. D. Popescu, Multivariate Time Series Forecasting Using Independent Component Analysis, Proc. of IEEE Conference on Emerging Technologies and Factory Automation (ETFA'2003) , Lisbon, Portugal, September 16-19, 2003, vol. 2, pp. 782-789, ISBN 0-7803-7937-3, IEEE Catalog Number 03TH8696.
Th. D. Popescu, Robust Change Detection Method Using Akaike Information Criterion for Signal Segmentation, Soft Methodology and Random Information Systems , Series Advances in Soft Computing, Eds. Miguel Lopez-Diaz, Maria A. Gil, Prezemyslaw Grzegorzewski, Olgierd Hyrniewicz, Jonathan Lawry, Springer Verlag Berlin Heiderberg New York, ISBN 3-540-22264-2, pp. 749-756, 2004.
Th. D. Popescu, Some Experiences with Change Detection in Dynamical Systems, Knowledge-Based Intelligent Information and Engineering Systems: 8th International Conference, KES 2004 , Wellington, New Zealand, September 20-25, 2004, Proceedings, Part I , Lecture Notes in Computer Science, Eds: Mircea Gh. Negoita, Robert J. Howlett, Lakhmi, C. Jain, Springer-Verlag Heidelberg, ISBN: 3-540-23318-0, pp. 1220-1227.
Th. D. Popescu, Change Detection in Spectral Characteristics of Signals in a Linear Regression Framework, Proc. of 3-rd International Conference on Advanced Computational Methods in Engineering, Acomen 2005 , Eds. E. Dick et al, Ghent, Belgium, 30 May - 2 June, 2005, CD-ROM.
Th. D. Popescu, Performance Evaluation of Some Change Detection and Data Segmentation Methods, Book of Abstracts, The 3-rd IASC World Conference on Computational Statistics & Data Analysis , Limassol, Cyprus, 28-31 October, 2005.
Th. D. Popescu, A New Statistical Approach for Robust Change Detection in Dynamical Systems, Book of Abstracts, The 26-th Conference on Applied Statistics CASI 2006 , Killarney, Co. Kerry, Ireland, 17-19 May 2006.
Th. D. Popescu, New Approach for Machine Vibration Analysis and Health Monitoring, Proc. IEEE International Symposium on Industrial Electronics ISIE'06 , ETS-Downtown Montreal, Quebec, Canada, 9-13 July 2006, CD-ROM.
Th. D. Popescu & M. Manolescu, Blind Source Separation of Traffic-Induced Vibrations in Building Monitoring, Proc. of the 6-th IEEE International Conference on Control and Automation , May 30-June 1, 2007, Guangzhou, China, CD-ROM, IEEE Catalog Number: 07EX1625C, ISBN: 1-424-0818-0, Library of Congress: 2006937560, pp. 2993-2998.
Th. D. Popescu & M. Manolescu, Change Detection and Data Segmentation Methods, Proc. of the 11-th WSEAS International Conference on Systems , July 23-25, 2007, Agios Nikolaos, Crete Island, Greece, Electrical and Computer Engineering Series, A Series of Reference Books and Textbooks, ISSN: 1790-5117, ISBN: 978-960-8457-90-4, WSEAS Press si pe CD-ROM, ISI Books.
Th. D. Popescu, Time Frequency Analysis in Structures Monitoring Subject to Extreme Dynamic Loads, Proc. of the 9-th WSEAS International Conference on Mathematical Methods and Computational Techniques in Electrical Engineering , October 13-15, 2007, Arcachon, France, Electrical and Computer Engineering Series, A Series of Reference Books and Textbooks, ISSN: 1790-5117, ISBN: 978-960-6766-08-4, WSEAS Press si pe CD-ROM, ISI Books.
Th. D. Popescu, Robust Change Detection Procedure with Application in Structures Subject to Extreme Dynamic Loads, Proc. of the 14-th IEEE Mediterranean Electrotechnical Conference MELECON'2008 , May 5-7, 2008, Ajaccio, Franta, IEEE Catalog Number: CFP08MEL-CDR,ISBN: 978-1-4244-1633-2, Library of Congress: 2007906049, ISI Books.
Th. D. Popescu, Independent Component Analysis with Application to Behavior Surveillance of Large Dams, Proc. of the 12-th WSEAS International Conference on Systems , Heraklion, Creta, Grecia, 22-24 iulie 2008, ISBN: 978-960-6766-83-1, ISSN: 1790-2769.
A. Calarasu, I. Stoian, O. Dancea, M. Gordan & Th. D. Popescu, R. Campeanu, Integrated System, Decisional Support Based on Multisensorial Information Fusion for Behavior Surveillance and Prediction of Dams and Hydro-power Plants, Proc. of the IEEE International Conference on Automation, Quality and Testing, Robotics (AQTR 2008) THETA , 16-th Edition, Cluj-Napoca, Romania, 22-25 May 2008, IEEE Catalog Number: CFP08AQT-PRT, ISBN: 978-1-4244-2576-1.
Th. D. Popescu, Time Series Forecasting Using Independent Component Analysis, Proc. of the World Congress on Science, Engineering and Technology (WCSET 2009) , Dubai, United Arab Emirates, January 28-30, 2009, ISSN 2070-3740.
Th. D. Popescu, New Approach for Machine Vibration Analysis and Health Monitoring, Invited paper, Kuwait Maintenance Conference , organized by Spatial Co Kuwait, December 13-14, 2009.
Th. D. Popescu, Some Experiences with Detection and Diagnosis of Model Parameter and Variance Changes, Mathematical Models for Engineering Science(MMES'10), Proc. International conference of the Institute for Environment, Engineering, Economics and Applied Mathematics (IEEEAM) , Puerto De La Cruz, Tenerife, Spain, November 30- December 2, 2010, WSEAS Press, Ed. V. Mladenov, K. Psarris, N. Mastorakis, A. Caballero, G. Vachtsevanos, pp. 63-67, ISBN: 978-960-474-252-3, ISSN: 1792-6734.
Th. D. Popescu, New Approach in Machine Monitoring Using Blind Source Separation, Proc. of International Conference on Computational Science and Its Applications (ICCSA 2011) , Santander, Spain, June 20-23, 2011, IEEE Computer Society's, Conference Publishing Services, Eds. Andres Iglesias, Bernady O. Apduhan, Osvaldo Gervasi, David Taniar, Marina Gavrilova, pp. 211-214, ISBN: 978-0-7695-4404-5.
Th. D. Popescu, Blind Source Separation in Machine Monitoring, Proc. of The 54th IEEE International Midwest Symposium on Circuits and Systems (MWSCAS 2011) , Yonsei University, Seoul, Republic of Korea, August 7-10, 2011, IEEE Catalog Number: CFP11MID-USD, ISBN: 978-1-61284-855-6.
Th. D. Popescu, New Procedure for Discrimination of Model Parameter and Noise Variance Changes, Proc. of The 6th International Conference on Application of Information and Communication Technologies (AICT2012) , Tbilisi, Georgia, October 17-19, 2012.
Th. D. Popescu, Neural Network Learning for Blind Source Separation With Application in Dam Safety Monitoring, Proc. of The 19-th International Conference on Neural Information Processing (ICONIP 2012) , Doha, Qatar, November 12-15, 2012, Series Lecture Notes in Computer Science, LNCS 7666, Part IV, Subseries Theoretical Computer Science and General Issues, Springer Berlin Heiderberg, Huang, T.; Zeng, Z.; Li, C.; Leung, C.S.(Eds.), ISBN 978-3-642-34478-7, ISBN 0302-9743, pp. 1-8, 2012.
Th. D. Popescu, Recursive Modelling and Adaptive Forecasting of Time Series, Technical Report, ICI, Bucharest, March, 1982.
Th. D. Popescu, Recursive Estimation Methods of System Parameters (in Romanian), Technical Report SI&PE , No. 1, ICI, Bucuresti, June , 1983.
Th. D. Popescu, Time Series Analysis and Forecasting. Methodological Aspects and Applications (in Romanian), Technical Report TSA&F , No. 2, ICI, Bucuresti, July, 1984.
Th. D. Popescu, AUTOB&J - Program Package for Modelling and Forecasting of Time Series Using Box-Jenkins Methodology (in Romanian), Technical Report TSA&F , No.1, May 1985.
Th. D. Popescu, IDPACK/PC - A System Identification and Time Series Analysis Program Package, Technical Report , Institute of Automation, Ruhr University, Bochum, July, 1992.
Th. D. Popescu, TS-System: Introduction and Overview, Technical Report , Institute of Automation, Ruhr University, Bochum, August, 1992.
Th. D. Popescu, Software Module for Simulating of Self-Tuning Control Laws, Technical Report , Institute of Automation, Ruhr University, Bochum, September, 1992.
Th. D. Popescu, Performance Evaluation of Some Methods for Sequential Detection of Changes in Nonstationary Time Series, Technical Report , ICI, Bucharest, May, 1993.
Th. D. Popescu, Change Detection in Statistical Models of Signals and Systems, Technical Report , Safety Control Engineering Department, Wuppertal University, October, 1995.
Th. D. Popescu, Time Series Forecasting Using Blind Source Separation, Technical Report , Electrical and Electronics Engineering Department, Melbourne University, Australia, May 2002.
Th. D. Popescu, Change Detection in Signals and Systems, Technical Report , Electrical and Electronics Engineering Department, Melbourne University, Australia, May 2002.
Th. D. Popescu, Change Detection in Nonstationary Time Series in Linear Regression Framework. Algorithms and Methods, Technical Report , Grant CERGE-EI Foundation, August, 2002.
Th. D. Popescu, Change Detection in Nonstationary Time Series in Linear Regression Framework. Software Support and Applications, Technical Report , Grant CERGE-EI Foundation, December, 2002.
Theodor D. Popescu; Updated: December, 2012