S. Aranovskiy, A. Bobtsov, R. Ortega, and A. Pyrkin, Performance enhancement of parameter estimators via dynamic regressor extension and mixing, IEEE Transactions on Automatic Control, vol.62, issue.7, pp.3546-3550, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01612256

S. Aranovskiy, A. Bobtsov, R. Ortega, and A. Pyrkin, Improved transients in multiple frequencies estimation via dynamic regressor extension and mixing. IFAC-PapersOnLine, vol.49, pp.99-104, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01612265

A. Bobtsov, A. Pyrkin, R. Ortega, S. N. Vukosavic, A. M. Stankovic et al., A robust globally convergent position observer for the permanent magnet synchronous motor, Automatica, vol.61, pp.47-54, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01261957

A. Bobtsov, D. Bazylev, A. Pyrkin, S. Aranovskiy, and R. Ortega, A robust nonlinear position observer for synchronous motors with relaxed excitation conditions, International Journal of Control, vol.90, issue.4, pp.813-824, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01612227

J. Choi, K. Nam, A. Bobtsov, A. Pyrkin, and R. Ortega, Robust adaptive sensorless control for permanent-magnet synchronous motors, IEEE Transactions on Power Electronics, vol.32, issue.5, pp.3989-3997, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01815785

A. Pyrkin, F. Mancilla-david, R. Ortega, A. Bobtsov, and S. Aranovskiy, Identification of photovoltaic arrays' maximum power extraction point via dynamic regressor extension and mixing, International Journal of Adaptive Control and Signal Processing, vol.31, issue.9, pp.1337-1349, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01612222

P. A. Ioannou and J. Sun, , 1996.

S. Sastry and M. Bodson, Adaptive control: stability, convergence, and robustness, 1989.

G. Kreisselmeier, Adaptive observers with exponential rate of convergence, IEEE Transactions on Automatic Control, vol.22, issue.1, pp.2-8, 1977.

M. Gilson, What has Instrumental Variable method to offer for system identification, vol.48, pp.354-359, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01242758

R. Ortega, L. Praly, S. Aranovskiy, B. Yi, and W. Zhang, On dynamic regressor extension and mixing parameter estimators: Two Luenberger observers interpretations, Automatica, vol.95, pp.548-551, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01817817

A. Belov, S. Aranovskiy, R. Ortega, N. Barabanov, and A. Bobtsov, Enhanced parameter convergence for linear systems identification : the DREM approach, pp.2794-2799, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01981080

. Limassol, , 2018.

L. Ljung, System identification: theory for user, 1987.

B. Anderson, Exponential stability of linear equations arising in adaptive identification, IEEE Transactions on Automatic Control, vol.22, issue.1, pp.83-88, 1977.

N. Barabanov and R. Ortega, On global asymptotic stability of? = ( ) ? ( ) with ( ) not persistently exciting, Systems & Control Letters, vol.109, pp.24-29, 2017.
URL : https://hal.archives-ouvertes.fr/hal-01816386

A. S. Besicovitoh, Almost periodic functions, 1932.

R. A. Horn and C. R. Johnson, Matrix analysis, 2013.

N. Hoffmann and F. W. Fuchs, Minimal invasive equivalent grid impedance estimation in inductive-resistive power networks using extended Kalman filter, IEEE Transactions on Power Electronics, vol.29, issue.2, pp.631-641, 2014.

R. Pena-alzola, M. Liserre, F. Blaabjerg, M. Ordonez, and T. Kerekes, A self-commissioning notch filter for active damping in a three-phase LCL -filter-based grid-tie converter, IEEE Transactions on Power Electronics, vol.29, issue.12, pp.6754-6761, 2014.

P. Wall and V. Terzija, Simultaneous estimation of the time of disturbance and inertia in power systems, IEEE Transactions on Power Delivery, vol.29, issue.4, pp.2018-2031, 2014.

R. Ortega, D. Gerasimov, N. Barabanov, and V. Nikiforov, Relaxing the assumptions on adaptive control of linear multivariable systems using dynamic regressor extension and mixing estimators, Automatica, 2018.

D. Gerasimov, R. Ortega, and V. Nikiforov, Relaxing the high-frequency gain sign assumption in direct model reference adaptive control, European Journal of Control, vol.43, pp.12-19, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01895403