Lorenzo Galleani

Associate Professor
Politecnico di Torino
Torino, Italy

Articles in international journals

[1] L. Galleani, G. Signorile, V. Formichella, and I. Sesia, “Generating a real-time time scale making full use of the available frequency standards,” Metrologia, 2020, accepted manuscript available at http://dx.doi.org/10.1088/1681-7575/ab8d7d.
[2] L. Galleani and I. Sesia, “The Corrected Allan Variance: Stability Analysis of Frequency Measurements with Missing Data,” IEEE Trans. Ultra. Ferro. Freq. Contr., vol. 66, no. 10, pp. 1667-1683, October 2019.
[3] L. Galleani, “Time–Frequency Analysis of the Impulse Response,” IEEE Trans. Sig. Process., vol. 67, no. 5, pp. 1280-1295, March 1, 2019.
[4] S. Grossi, F. Grassi, L. Galleani, F. Bianchi, and M.R. Conte, “A comparison of contact force and remote magnetic navigation on lesion formation for the ablation of atrial fibrillation,” PACE – Pacing and Clinical Electrophysiology, vol. 41, no. 5, pp. 450-458, May 2018.
[5] M.G. Amin, D. Borio, Y.D. Zhang, and L. Galleani, “Time-Frequency Analysis for GNSSs: From interference mitigation to system monitoring,” IEEE Signal Processing Magazine, vol. 34, no. 5, pp. 85-95, September 2017.
[6] L. Galleani and P. Tavella, “Robust Detection of Fast and Slow Frequency Jumps of Atomic Clocks,” IEEE Trans. Ultra. Ferro. Freq. Contr., vol. 64, no. 2, pp. 475-485, February 2017.
[7] V. Formichella, J. Camparo, I. Sesia, G. Signorile, L. Galleani, M. Huang, and P. Tavella, “The ac stark shift and space-borne rubidium atomic clocks,” Journal of Applied Physics, vol. 120, no. 19, pp. 1-10, Nov. 2016.
[8] S. Grossi, F. Grassi, L. Galleani, F. Bianchi, A. Sibona Masi, M. R. Conte, “Atrial Conduction Velocity Correlates with Frequency Content of Bipolar Signal,” Pacing and Clinical Electrophysiology, vol. 39, no. 8, pp. 814-821, Aug. 2016.
[9] L. Galleani and P. Tavella, “The Dynamic Allan Variance V: Recent Advances in Dynamic Stability Analysis,” IEEE Trans. Ultra. Ferro. Freq. Contr., vol. 63, no. 4, pp. 624-635, April 2016.
[10] S. D’Ambrosio, A. Ferrari, and L. Galleani, “In-cylinder pressure-based direct techniques and time frequency analysis for combustion diagnostics in IC engines,” Energy Conversion and Management, vol. 99, pp. 299-312, July 2015.
[11] L. Galleani and P. Tavella, “The dynamic Allan variance IV: Characterization of atomic clock anomalies,” IEEE Trans. Ultra. Ferro. Freq. Contr., vol. 62, no. 5, pp. 791-801, May 2015.
[12] L. Galleani, “Time-Frequency Representation of MIMO Dynamical Systems,” IEEE Trans. Sig. Process., vol. 61, no. 17, pp. 4309-4317, Sept. 2013.
[13] L. Galleani “Response of Dynamical Systems to Nonstationary Inputs,” IEEE Trans. Sig. Process., vol. 60, no. 11, p. 5775-5786, Nov. 2012.
[14] L. Galleani and P. Tavella, “Detection of Atomic Clock Frequency Jumps with the Kalman Filter,” IEEE Trans. Ultra. Ferro. Freq. Contr., vol. 59, no. 3, pp. 504-509, Mar. 2012.
[15] G. Pagana, L. Galleani, S. Grossi, M. Ruo Roch, E. Pastore, M. Poggio, and G. Quaranta, “Time-frequency analysis of the endocavitarian signal in paroxysmal atrial fibrillation,” IEEE Trans. Biomed. Eng., vol. 59, no. 10, pp. 2838-2844, Oct. 2012.
[16] L. Galleani, “The Dynamic Allan Variance III: Confidence and Detection Surfaces,” IEEE Trans. Ultra. Ferro. Freq. Contr., vol. 58, no. 8, pp. 1550-1558, Aug. 2011.
[17] I. Sesia, L. Galleani, and P. Tavella, “Application of the Dynamic Allan Variance for the Characterization of Space Clock Behavior,” IEEE Trans. Aero. Elec. Sys., vol. 47, no. 2, pp. 884-895, Apr. 2011.
[18] L. Galleani, B. Vigna, C. Banzato, and S. Lo Russo, “Validation of a Vulnerability Estimator for Spring Protection Areas: The VESPA index,” Journal of Hydrology, vol. 396, no. 3-4, pp. 233-245, Jan. 2011.
[19] I. Rodríguez Perez, C. García Serrano, C. Catalán Catalán, A. Mozo García, P. Tavella, L. Galleani, and F. Amarillo, “Inter-Satellite Links for Satellite Autonomous Integrity Monitoring,” Advances in Space Research, vol. 47, no. 2, pp. 197-212, Jan. 2011.
[20] L. Galleani and R. Garello, “The Minimum Entropy Mapping Spectrum of a DNA Sequence,” IEEE Trans. Info. Theory, vol. 56, no. 2, pp. 771-783, Feb. 2010.
[21] L. Galleani, “The Transient Spectrum of a Random System,” IEEE Trans. Sig. Process., vol. 58, no. 10, pp. 5106-5117, Oct. 2010.
[22] M. Farina, L. Galleani, P. Tavella and S. Bittanti, “A Control Theory Approach to Clock Steering Techniques,” IEEE Trans. Ultra. Ferro. Freq. Contr., vol. 57, no.10, pp. 2257-2270, Oct. 2010.
[23] L. Galleani, “The Dynamic Allan Variance II: A Fast Computational Algorithm,” IEEE Trans. Ultra. Ferro. Freq. Contr., vol. 57, no. 1, pp. 182-188, Jan. 2010.
[24] L. Galleani, “Decomposition of the instantaneous spectrum of a random system,” Signal Processing, vol. 90, no. 3, pp. 860-865, Mar. 2010.
[25] L. Galleani and P. Tavella, “Time and the Kalman Filter,” IEEE Control Systems Magazine, vol. 30, no. 2, pp. 44-65, Apr. 2010.
[26] M. Farina, S. Bittanti, P. Tavella, and L. Galleani, “Control of clock signals,” Journal of the Franklin Institute, vol. 346, no. 5, pp. 449-469, Jun. 2009.
[27] L. Galleani and P. Tavella, “The Dynamic Allan Variance,” IEEE Trans. Ultra. Ferro. Freq. Contr., vol. 56, no. 3, pp. 450-464, Mar. 2009.
[28] L. Galleani, “Detection of changes in clock noise using the time-frequency spectrum,” Metrologia, vol. 45, no. 6, pp. 143-153, Dec. 2008.
[29] L. Galleani, “A tutorial on the two-state model of the atomic clock noise,” Metrologia, vol. 45, no. 6, pp. 175-182, Dec. 2008.
[30] L. Galleani and P. Tavella, “Detection and identification of atomic clock anomalies,” Metrologia, vol. 45, no. 6, pp. 127-133, Dec. 2008.
[31] L. Galleani and P. Tavella, “Identifying Nonstationary Clock Noises in Navigation Systems,” International Journal of Navigation and Observation, vol. 2008, pp. 1-5, 2008.
[32] L. Galleani and P. Tavella, “Characterization of Nonstationary Atomic Clocks,” Fluctuation and Noise Letters, vol. 7, no. 4, pp. 461-471, Dec. 2007.
[33] E. Nunzi, L. Galleani, P. Tavella, and P. Carbone, “Detection of Anomalies in the Behavior of Atomic Clocks,” IEEE Trans. Instrum. Meas., vol. 56, no. 2, pp. 523-528, Apr. 2007.
[34] L. Galleani, L. Cohen and A. Noga, “A time-frequency approach to the adjustable bandwidth concept,” Digital Signal Processing, vol. 16, no. 5, pp. 454-467, Sept. 2006.
[35] L. Galleani and L. Cohen, “The Generalized Wiener Process for Colored Noise,” IEEE Sig. Process. Lett., vol. 13, no. 10, pp. 608-611, Oct. 2006.
[36] L. Cohen and L. Galleani, “Nonlinear Transformation of Differential Equations into Phase Space,” EURASIP Journal on Applied Signal Processing, vol. 2004, no. 12, pp. 1770-1777, Sept. 2004.
[37] L. Galleani and L. Cohen, “The phase space of non-stationary noise,” Journal of Modern Optics, vol. 51, no. 16-18, pp. 2731-2740, Nov. 2004.
[38] L. Galleani and L. Cohen, “Direct Time-Frequency Characterization of Linear Systems Governed by Differential Equations,” IEEE Sig. Process. Lett., vol. 11, no. 9, pp. 721-724, Sept. 2004.
[39] L. Galleani and P. Tavella, “Instantaneous spectrum of clock errors,” Metrologia, vol. 40, no. 3, pp. 319-325, Jun. 2003.
[40] L. Galleani and P. Tavella, “On the use of the Kalman filter in timescales,” Metrologia, vol. 40, no. 3, pp. 326-334, Jun. 2003.
[41] L. Galleani, L. Sacerdote, P. Tavella, and C. Zucca, “A mathematical model for the atomic clock error,” Metrologia, vol. 40, no. 3, pp. 257-264, Jun. 2003.
[42] L. Galleani and L. Cohen, “The Wigner distribution for classical systems,” Physics Letters A, vol. 302, no. 4, pp. 149-155, Nov. 2002.
[43] L. Galleani and L. Cohen, “Wigner Distribution for Random Systems,” Journal of Modern Optics, vol. 49, no. 14-15, pp. 2657-2665, Nov. 2002.
[44] L. Galleani and L. Lo Presti, “Application of the Wigner distribution to nonlinear systems,” Journal of Modern Optics, vol. 49, no. 3-4, pp. 571-579, Mar. 2002.
[45] L. Galleani and L. Lo Presti, “Probing nonlinear systems with the Wigner distribution,” Journal of Modern Optics, vol. 49, no. 3-4, pp. 581-592, Mar. 2002.
[46] L. Galleani and L. Cohen, “Wigner equation of motion for time-dependent potentials,” Journal of Modern Optics, vol. 49, no. 3-4, pp. 561-569, Mar. 2002.
[47] L. Galleani, L. Cohen, D. Nelson, and J. D. Scargle, “Instantaneous spectrum estimation of event-based densities,” EURASIP Journal on Applied Signal Processing, vol. 2002, pp. 87-91, 2002.
[48] L. Galleani and L. Cohen, “Approximation of the Wigner Distribution for Dynamical Systems Governed by Differential Equations,” EURASIP Journal on Applied Signal Processing, vol. 2002, pp. 67-72, 2002.
[49] L. Cohen, L. Galleani, R. Hedges, D. Hughes, P. Loughlin, and B. Suter “Time-Frequency Analysis of a Variable Stiffness Model for Fault Development,” Digital Signal Process., vol. 12, no. 2-3, pp. 429-440, 2002.
[50] L. Galleani, M. Biey, M. Gilli, and L. Lo Presti, “Analysis of chaotic signals in the time-frequency plane,” Journal of Signal Processing, vol. 4, pp. 29-36, 2000.
[51] L. Galleani and L. Lo Presti, “A Method of Nonlinear System Classification in the Time-Frequency Plane in Presence of Noisy Data,” Journal of Signal Processing, vol. 4, pp. 89-93, 2000.
[52] L. Galleani, L. Lo Presti, and A. De Stefano, “A method for nonlinear system classification in the time-frequency plane,” Signal Processing, vol. 65, no. 1, pp. 147-153, Feb. 1998.

Book chapters

[1] L. Galleani, “The Time-Frequency Interference Terms of the Green’s Function for the Harmonic Oscillator,” in S. Molahajloo and M. W. Wong (Eds.), Analysis of Pseudo-Differential Operators, pp. 215-228, Birkhäuser-Springer, 2019.
[2] L. Galleani, “A time-frequency relationship between the Langevin equation and the harmonic oscillator,” In: M. W. Wong and H. Zhu, Pseudo-Differential Operators: Groups, Geometry and Applications, pp. 119-131, Birkhäuser-Springer, 2017.
[3] L. Galleani, “A Time-Frequency Perspective on Systems: From SISO to MIMO,” In: B. Boashash, Time-Frequency Signal Analysis and Processing: A Comprehensive Reference, pp. 200-209, Elsevier, 2015.
[4] L. Galleani, “Time-frequency initial value problems for Random MIMO systems,” In: S. Pilipović and J. Toft, Pseudo-Differential Operators and Generalized Functions, pp. 67-78, Birkhäuser-Springer, 2015.
[5] L. Galleani, “Initial Value Problems in the Time-Frequency Domain,” In: S. Molahajloo, S. Pilipović, J. Toft, and M. Wong, Pseudo-Differential Operators, Generalized Functions and Asymptotics, pp. 189-197, Birkhäuser-Springer, 2013.
[6] L. Galleani, “The statistics of the atomic clock noise,” In: L. Cohen, H. V. Poor, and M. O. Scully, Classical, Semi-classical and Quantum Noise, pp. 63-77, Springer, 2012.
[7] L. Galleani, “Time-Frequency Characterization of Stochastic Differential Equations,” In: L. Rodino, M. W. Wong, and H. Zhu, Pseudo-Differential Operators: Analysis, Applications and Computations, pp. 265-274, Birkhäuser-Springer, 2011.
[8] L. Galleani and L. Cohen, “Nonstationary stochastic differential equations,” In: S. Marshall and G. L. Sicuranza, Advances in Nonlinear Signal and Image Processing, pp. 1-14, Hindawi Publishing Corp., 2006.
[9] L. Galleani and L. Cohen, “Time-Frequency Wigner Distribution Approach to Differential Equations,” In: K. Barner and G. Arce, Nonlinear Signal and Image Processing: Theory, Methods, and Applications, pp. 121-150, CRC Press, 2003.

Conference proceedings

[1] L. Galleani, G. Signorile, V. Formichella, and I. Sesia, “Generating a Real-Time Time Scale With an Ensemble Clock and a Primary Frequency Standard,” 2019 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, 14-18 April 2019, Orlando FL, USA.
[2] V. Formichella, L. Galleani, G. Signorile, and I. Sesia, “The J2 relativistic effect and other periodic variations in the Galileo satellite clocks,” 5th IEEE International Workshop on Metrology for AeroSpace, MetroAeroSpace 2019, 19-21 June 2019, Torino, Italy.
[3] L. Galleani, “Time-frequency analysis of atomic clock anomalies,” 2018 European Frequency and Time Forum (EFTF), 10-12 April 2018, Torino, Italy.
[4] L. Galleani and I. Sesia, “Estimating the Allan variance from frequency measurements with missing data,” 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, 9-13 July 2017, Besançon, France.
[5] P. Tavella, I. Sesia, G. Cerretto, G. Signorile, D. Calonico, R. Costa, C. Clivati, E. Cantoni, c. De Stefano, M. Frittelli, V. Formichella, E. Biserni, V. Leone, E. Zarroli, D. Sormani, P. Defraigne, Q. Baire, M. Gandara, V. Hamoniaux, E. Varriale, Q. Morante, T. Widomski, J. Kaczmarek, J. Uzycki, K. Borgulski, P. Olbrysz, J. Kowalski, K. Gliwka, A. Cernigliaro, F. Fiasca, A. Perucca, M. Facca, V. Dhiri, M.T. Veiga, T. Suarez, J. Diaz, M. Mangiantini, A.E. Wallin, L. Galleani, P. Whibberly, and D. Hindley, 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium, 9-13 July 2017, Besançon, France.
[6] P. Defraigne, P. Tavella, I. Sesia, G. Cerretto, G. Signorile, D. Calonico, R. Costa, C. Clivati, E. Cantoni, C. De Stefano, M. Frittelli, V. Formichella, E. Biserni, V. Leone, E. Zarroli, D. Sormani, M. Gandara, V. Hamoniaux, E. Varriale, Q. Morante, T. Widomski, J. Kaczmarek, J. Uzycki, K. Borgulski, P. Olbrysz, J. Kowalski, A. Cernigliaro, F. Fiasca, A. Perucca, V. Dhiri, M.T. Veiga, T. Suárez, J. Diaz, M. Mangiantini, A.E. Wallin, L. Galleani, and D. Hindley, “Demonstrator of Time Services based on European GNSS signals: The H2020 DEMETRA project,” Precise Time and Time Interval Systems and Applications Meeting (PTTI) 2017, 30 January – 2 February 2017, Monterey, USA.
[7] P. Tavella, I. Sesia, G. Cerretto, G. Signorile, D. Calonico, R. Costa, C. Clivati, E. Cantoni, C. De Stefano, M. Frittelli, V. Formichella, A. Cernigliaro, F. Fiasca, A. Perucca, S. Mantero, P. Cerabolini, L. Rotiroti, E. Biserni, V. Leone, E. Zarroli, D. Sormani, V. Dhiri, P. Defraigne, N. Ozdemir, Q. Baire, M.T. Veiga, T. Suarez, J. Diaz, M. Gandara, V. Hamoniaux, M. Mangiantini, E. Varriale, Q. Morante, A.E. Wallin, T. Widomski, J. Kaczmarek, J. Uzycki, K. Borgulski, P. Olbrysz, J. Kowalski, L. Galleani, and D. Hindley, “The European project DEMETRA, timing services based on European GNSS: First experimental results,” IEEE MetroAeroSpace 2016, 21-23 June 2016, Florence, Italy.
[8] J. Camparo, V. Formichella, I. Sesia, G. Signorile, L. Galleani, and P. Tavella, “Characterization & consequences of GPS Rb clock lamplight variations,” 2016 IEEE International Frequency Control Symposium, 9-12 May 2016, New Orleans, USA.
[9] P. Tavella, I. Sesia, G. Cerretto, G. Signorile, D. Calonico, R. Costa, C. Clivati, E. Cantoni, C. De Stefano, M. Frittelli, V. Formichella, T. Widomski, J. Kaczmarek, J. Uzycki, K. Borgulski, P. Olbrysz, J. Kowalski, P. Cerabolini, E. Biserni, V. Leone, E. Zarroli, D. Sormani, A. Cernigliaro, F. Fiasca, A. Perucca, S. Mantero, P. Defraigne, N. Ozdemir, Q. Baire, V. Dhiri, M. T. Veiga, T. Suárez, J. Diaz, M. Gandara, V. Hamoniaux, M. Mangiantini, A. E. Wallin, E. Varriale, Q. Morante, and L. Galleani, “Time dissemination services: The experimental results of the European H2020 DEMETRA project,” 2016 IEEE International Frequency Control Symposium, 9-12 May 2016, New Orleans, USA.
[10] P. Tavella, I. Sesia, G. Cerretto, G. Signorile, D. Calonico, R. Costa, C. Clivati, E. Cantoni, C. De Stefano, M. Frittelli, V. Formichella, P. Cerabolini, L. Rotiroti, E. Biserni, V. Leone, E. Zarroli, D. Sormani, P. Defraigne, N. Ozdemir, Q. Baire, M. Gandara, V. Hamoniaux, E. Varriale, Q. Morante, T. Widomski, J. Kaczmarek, J. Uzycki, K. Borgulski, P. Olbrysz, J. Kowalski, M. Beccari, A. Cernigliaro, F. Fiasca, A. Perucca, S. Mantero, V. Dhiri, M. T. Veiga, T. Suárez, J. Diaz, M. Mangiantini, A. E. Wallin, L. Galleani, and D. Hindley, “Experimental time dissemination services based on European GNSS signals: The H2020 DEMETRA project,”. 30th European Frequency and Time Forum – EFTF 2016, 4-7 April 2016, York, United Kingdom.
[11] J. Camparo, I. Sesia, V. Formichella, G. Signorile, L. Galleani, and P. Tavella, “Rubidium clock lamplight variations and long-term frequency instability: First analyses of multiyear GPS data,” 47th Annual Precise Time and Time Interval Systems and Applications Meeting – PTTI 2016, 25-28 January 2016, Monterey, California.
[12] P. Tavella, I. Sesia, G. Cerretto, G. Signorile, D. Calonico, E. Cantoni, C. De Stefano, V. Formichella, R. Costa, P. Cerabolini, L. Rotiroti, A. Simonetti, A. Colombo, P. Defraigne, N. Ozdemir, M. Gandara, P. L. Puech, V. Hamoniaux, E. Varriale, Q. Morante, T. Widomski, J. Kaczmarek, J. Uzycki, K. Borgulski, P. Olbrysz, J. Kowalski, A. Cernigliaro, F. Fiasca, A. Perucca, A. Samperi, V. Dhiri, E. Giulianini, M. T. Veiga, T. Suarez, M. Mangiantini, A. E. Wallin, L. Galleani, and D. Hindley, “The Horizon 2020 DEMETRA project: DEMonstrator of EGNSS services based on Time Reference Architecture,” 2nd IEEE International Workshop on Metrology for Aerospace – MetroAeroSpace 2015, 4-5 June 2015, Benevento, Italy.
[13] L. Galleani, “Characterizing changes in the noise statistics of GNSS space clocks with the dynamic Allan variance,” 22nd European Signal Processing Conference – EUSIPCO 2014, 1-5 September 2014, Lisbon, Portugal.
[14] A. Cernigliaro, G. Fantino, I. Sesia, L. Galleani, and P. Tavella, “Nonstationarities in Space Clocks: Investigations on Experimental Data,” 28th European Frequency and Time Forum – EFTF 2014, 23-26 June 2014, Neuchâtel, Switzerland.
[15] A. Cernigliaro, S. Valloreia, L. Galleani, and P. Tavella, “Analysis on GNSS space clocks performances,” 2013 Joint European Frequency and Time Forum and International Frequency Control Symposium – EFTF/IFC 2013, 21-25 July 2013, Prague, Czech Republic.
[16] L. Galleani, “Approximating the time-frequency output of a dynamical system for an arbitrary nonstationary input,” ICASSP 2013, 26-31 May 2013, Vancouver, BC.
[17] L. Galleani and P. Tavella, “Characterization of atomic clock anomalies in the dynamic Allan variance domain,” 2013 IEEE IFCS-EFTF, 21-25 Jul. 2013, Prague, Czech Republic.
[18] A. Cernigliaro, S. Valloreia, L. Galleani, and P. Tavella, “Analysis on GNSS space clocks performances,” 2013 IEEE IFCS-EFTF, 21-25 Jul. 2013, Prague, Czech Republic.
[19] A. Cernigliaro, S. Valloreia, L. Galleani, and P. Tavella, “GNSS space clocks: Performance analysis,” 2013 ICL-GNSS, 25-27 Jun. 2013, Turin, Italy.
[20] L. Galleani, “Nonstationary vibration analysis in the smoothed Wigner domain,” ICA 2013, 2-7 Jun. 2013, Montreal, Canada.
[21] C. Banzato, B. Vigna, L. Galleani, and S. Lo Russo “Application of the Vulnerability Estimator for Spring Protection Areas (VESPA index) in mountain quaternary aquifers,” GeoHydro2011, 28-31 Aug. 2011, Quebec City, Canada.
[22] G. Pagana, M. Poggio, G. Quaranta, L. Galleani, F. Bianchi, and S. Grossi, “Overview of signal processing techniques for the intracardiac signal,” ISABEL 2011, 26-29 Oct. 2011, Barcelona.
[23] L. Galleani, “The time-frequency poles of a random system,” 2011 IEEE Statistical Signal Processing Workshop (SSP), 28-30 Jun. 2011, Nice.
[24] L. Galleani and P. Tavella, “Using the Kalman filter to detect frequency jumps in atomic clocks,” 2011 IEEE International Frequency Control and European Frequency and Time Forum, 2-5 May 2011, San Francisco.
[25] L. Galleani and P. Tavella, “An algorithm for the detection of frequency jumps in space clocks,” 42nd Annual PTTI Meeting, 15-18 Nov. 2010, Reston, VA.
[26] L. Galleani and P. Tavella, “Fast Computation of the Dynamic Allan Variance,” IEEE IFCS-EFTF 2009, 20-24 Apr. 2009, Besançon, France.
[27] I. Rodríguez, C. García, C. Catalán, Á. Mozo, P. Tavella, L. Galleani, P. Rochat, Q. Wang, F. Amarillo, “Satellite Autonomous Integrity Monitoring (SAIM) for GNSS systems,” 22nd International Technical Meeting of the Satellite Division of the Institute of Navigation 2009, 22-25 Sept. 2009, Savannah, GA.
[28] I. Sesia, L. Galleani, and P. Tavella, “Implementation of the Dynamic Allan Variance for the Galileo System Test Bed V2,” IEEE EFTF-FCS 2007, 29 May – 1 Jun. 2007, Geneva, Switzerland.
[29] R. Zanello, M. Mascarello, L. Galleani, P. Tavella, E. Detoma, and A. Bellotti, “The Galileo Precise Timing Facility,” IEEE EFTF-FCS 2007, 29 May – 1 Jun. 2007, Geneva, Switzerland.
[30] L. Galleani and P. Tavella, “Interpretation of the Dynamic Allan Variance of Nonstationary Clock Data,” IEEE EFTF-FCS 2007, 29 May – 1 Jun. 2007, Geneva, Switzerland.
[31] L. Galleani and P. Tavella, “Characterization of nonstationary atomic clocks,” SPIE Fluctuations and Noise 2007, 20-24 May 2007, Florence, Italy.
[32] L. Galleani, “Transient analysis of random systems,” SPIE Fluctuations and Noise 2007, 20-24 May 2007, Florence, Italy.
[33] L. Galleani, L. Cohen, D. Nelson and T. Belloni, “Time-varying spectral analysis of astronomical time series,” SPIE Fluctuations and Noise 2007, 20-24 May 2007, Florence, Italy.
[34] B. A. Frishberg, L. Galleani, and L. Cohen, “Time-varying spectral analysis in exercise and sport science,” Advanced Signal Processing Algorithms, Architectures, and Implementations XVII, 26-27 Aug. 2007, San Diego, CA.
[35] L. Galleani, L. Cohen, and D. Nelson, “Local signal to noise ratio,” Advanced Signal Processing Algorithms, Architectures, and Implementations XVI, 13-17 Aug. 2006, San Diego, CA.
[36] L. Galleani, L. Cohen, and B. Suter, “Local stationarity and time-frequency distributions,” Advanced Signal Processing Algorithms, Architectures, and Implementations XVI, 13-17 Aug. 2006, San Diego, CA.
[37] L. Galleani and L. Cohen “Locally Stationary Noise and Random Processes,” Fifth International WorkShop on Information Optics, 5-7 Jun. 2006, Toledo, Spain.
[38] L. Galleani and L. Cohen, “Variance of a Nonstationary Random Process,” Fifth International WorkShop on Information Optics, 5-7 Jun. 2006, Toledo, Spain.
[39] L. Galleani and L. Cohen, “Nonstationary and stationary noise,” Automatic Target Recognition XVI, 17-21 Apr. 2006, Orlando, FL.
[40] L. Galleani and R. Garello, “Spectral Analysis of DNA Sequences by Entropy Minimization,” EUSIPCO 2006, 4-8 Sept. 2006, Florence, Italy.
[41] L. Galleani and L. Cohen, “How Does One Describe A Time-Varying Statistical Spectrum: Transforming Stochastic Differential Equations Into Phase-Space,” UPoN 2005: Fourth Int. Conf. on Unsolved Problems of Noise and Fluctuations in Physics, 6-10 Jun. 2005, Gallipoli, Italy.
[42] L. Galleani, L. Cohen, G. Cristobal, and B. Suter, “Spectral modeling of nonstationary clouds,” Advanced Signal Processing Algorithms, Architectures, and Implementations XV, 31 Jul. – 4 Aug. 2005, San Diego, CA.
[43] L. Galleani, L. Cohen, and D. Nelson, “Detection of false transients,” Advanced Signal Processing Algorithms, Architectures, and Implementations XV, 31 Jul. – 4 Aug. 2005, San Diego, CA.
[44] L. Galleani and P. Tavella, “Tracking nonstationarities in clock noises using the dynamic Allan variance,” 2005 IEEE IFCS, 29-31 Aug. 2005, Vancouver.
[45] L. Galleani, R. Garello, F. Mininni, and M. Visintin, “Frequency and Time-Frequency Analysis of DNA Sequences,” IEEE SoftCOM 2004, 10-13 Oct. 2004, Venice, Italy.
[46] S. Gabarda, G. Cristobal, S. Fischer, R. Redondo, L. Galleani, and L. Cohen, “Volumetric image fusion using the pseudo-Wigner distribution,” SPIE Applications of Digital Image Processing XXVII, 2-6 Aug. 2004, Denver, CO.
[47] L. Galleani and L. Cohen, “The description of nonstationary noise,” SPIE Noise in Complex Systems and Stochastic Dynamics II, 26-28 May 2004, Maspalomas, Gran Canaria, Spain.
[48] S. Gabarda, G. Cristobal, L. Galleani, and L. Cohen, “Cloud denoising,” SPIE Fluctuations and Noise in Biological, Biophysical and Biomedical Systems II, 26-28 May 2004, Maspalomas, Gran Canaria, Spain.
[49] L. Galleani and L. Cohen, “Time-varying noise,” SPIE Advanced Signal Processing Algorithms and Implementations XIV, 4-6 Aug. 2004, Denver, CO.
[50] L. Galleani, L. Cohen, G. Cristobal, and B. Suter, “On the 1/f model for cloud generation,” Applications and Science of Neural Networks, Fuzzy Systems, and Evolutionary Computation VI; 5-6 Aug. 2003, San Diego, CA.
[51] J. Hormigo, G. Cristobal, L. Cohen, L. Galleani, and B. Suter, “Texture discrimination using the Wigner-Ville distribution,” Applications of Digital Image Processing XXVI, 3-8 Aug., 2003, San Diego, CA.
[52] L. Galleani and L. Cohen, “Time-frequency characterization of random systems,” Advanced Signal Processing Algorithms, Architectures, and Implementations, 6-8 Aug. 2003, San Diego, CA.
[53] L. Galleani and P. Tavella, “The Characterization of Clock Behavior with the Dynamic Allan Variance,” IEEE IFCS, 5-8 May 2003, Tampa, FL.
[54] L. Galleani, L. Cohen, G. Cristobal, and B. Suter, “Phase-amplitude study of clouds,” SPIE Advanced Signal Processing Algorithms, Architectures, and Implementations XII, 9-11 Jul. 2002, Seattle, WA.
[55] L. Galleani, L. Cohen, D. Nelson, and J. D. Scargle, “Estimating the instantaneous power spectrum of an x-ray binary system,” SPIE Astronomical Data Analysis, 29 Jul. – 3 Aug. 2001, San Diego, CA.
[56] L. Galleani and L. Cohen, “Solution of differential equations using the smoothed Wigner distribution,” SPIE Advanced Signal Processing: Algorithms, Architectures and Implementations XI, 1-3 Aug. 2001, San Diego, CA.
[57] L. Galleani and L. Cohen, “A Wigner Distribution Approximation Method for Ordinary Differential Equations,” IEEE NSIP 2001, 3-6 Jun. 2001, Baltimore, MD.
[58] L. Galleani, L. Cohen, D. Nelson, and J. D. Scargle, “Time-Evolution of the Power Spectrum of the Black Hole X-Ray Nova XTE J1550-564,” IEEE NSIP 2001, 3-6 Jun. 2001, Baltimore, MD.
[59] L. Galleani and L. Cohen, “Wigner Equations of Motion for Classical Systems,” SPIE’s 45th Annual Meeting, Jul. 30 – Aug. 4 2000, San Diego, CA.
[60] L. Galleani and L. Cohen, “Two Approaches to Nonstationary Linear Invariant Systems Governed by Differential Equations,” IEEE DSP 2000, 15-18 Oct. 2000, Hunt, TX.
[61] L. Galleani and L. Cohen, “The Pendulum: A Time-Frequency Model,” IEEE DSP 2000, 15-18 Oct. 2000, Hunt, TX.
[62] L. Galleani and L. Cohen, “Wigner distribution for ordinary linear differential equations and wave equations,” IEEE SSAP 2000, Aug. 14-16 2000, Pocono Manor, USA.
[63] L. Galleani and L. Cohen, “On the exact solution to the ‘gliding tone’ problem,” IEEE SSAP 2000, Aug. 14-16 2000, Pocono Manor, USA.
[64] L. Galleani and L. Cohen, “Dynamics using the Wigner distribution,” ICPR 2000, 3-8 Sept. 2000, Barcelona, Spain.
[65] L. Galleani, M. Biey, M. Gilli, and L. Lo Presti, “Time-Frequency Analysis of Chaotic Waveforms from Chua’s Oscillator,” ECCTD ’99, 29 Aug. – 2 Sept. 1999, Stresa, Italy.
[66] L. Galleani, M. Biey, M. Gilli, and L. Lo Presti, “Analysis of chaotic signals in the time frequency plane,” 1999 IEEE EURASIP Nonlinear Signal and Image Processing, 20-23 Jun. 1999, Antalya, Turkey.
[67] L. Galleani and L. Lo Presti, “A method for nonlinear system classification in the time-frequency plane in presence of fractal noise,” 1999 IEEE EURASIP Nonlinear Signal and Image Processing, 20-23 Jun. 1999, Antalya, Turkey.
[68] L. Lo Presti, G. Olmo, and L. Galleani, “Identification of a multicomponent signal by a TEA scheme operating in the time-frequency plane,” SPIE Advanced Signal Processing Algorithms, Architectures, and Implementations IX, 18-23 Jul. 1999, Denver, CO.
[69] L. Galleani and L. Lo Presti, “A time-frequency method for nonlinear system classification in presence of noise,” EUSIPCO 1998, 8-11 Sept. 1998, Rodhes, Greece.