Nikolai D. Christov

49 papers C 7Misc 1Journal 20Unranked 21

Year	Rank	Type	Title / Venue / Authors
2024	J	`jnl`	A volatile fatty acids adaptive observer-based hierarchical optimal controller design to maximum gas production of two-stage anaerobic digestion process. Comput. Chem. Eng. Hongxuan Li, Yang Tian, Haoping Wang, Ivan Simeonov, Nikolai D. Christov
2020	J	`jnl`	Kalman Filter based Newton Extremum Seeking Control for Maximum Gases Production Rates of Anaerobic Digestion Process. Inf. Technol. Control. Haoping Wang, Maobo Hu, Yang Tian, Ivan Simeonov, Lyudmila Kabaivanova, Nikolai D. Christov
2019	J	`jnl`	Nonsingular Fast Terminal Sliding Mode Based Model-Free Control: Application to Glycemia Regulation Systems. Inf. Technol. Control. Yang Tian, Haoping Wang, Qi Wu, Maiting Hu, Nikolai D. Christov
2018	J	`jnl`	Active fault tolerance control of a wind turbine system using an unknown input observer with an actuator fault. Int. J. Appl. Math. Comput. Sci. Shanzhi Li, Haoping Wang, Abdel Aitouche, Yang Tian, Nikolai D. Christov
2018	J	`jnl`	Active fault tolerant control of wind turbine systems based on DFIG with actuator fault and disturbance using Takagi-Sugeno fuzzy model. J. Frankl. Inst. Shanzhi Li, Haoping Wang, Abdel Aitouche, Nikolai D. Christov
2018	J	`jnl`	Piecewise Continuous -Communication Disturbance Observer Design for Networked Visual Servo Control Systems with Sampled and Variable Delayed Output. Inf. Technol. Control. Haoping Wang, Rui Gong, Yang Tian, Nikolai D. Christov
2018	J	`jnl`	Sliding mode observer design for fault and disturbance estimation using Takagi-Sugeno model. Eur. J. Control Shanzhi Li, Haoping Wang, Abdel Aitouche, Nikolai D. Christov
2016	J	`jnl`	Model-free-based terminal SMC of quadrotor attitude and position. IEEE Trans. Aerosp. Electron. Syst. Haoping Wang, Xuefei Ye, Yang Tian, Gang Zheng, Nikolai D. Christov
2016	J	`jnl`	Piecewise-continuous observers for linear systems with sampled and delayed output. Int. J. Syst. Sci. Haoping Wang, Yang Tian, Nikolai D. Christov
2015	—	`conf`	Attitude Control of a Quadrotor Using Model Free Based Sliding Model Controller. CSCS Haoping Wang, Xuefei Ye, Yang Tian, Nikolai D. Christov
2013	—	`conf`	Discrete-time MPC with constraints for variable speed wind turbines. ICSCS Raluca Mateescu, Dan Stefanoiu, Nikolai D. Christov
2013	C	`conf`	Extended hybrid technique for control redesign with stabilization and correction. ACC Bogdan D. Ciubotaru, Marcel Staroswiecki, Nikolai D. Christov
2012	—	`conf`	Kalman vs H∞ filter in terms of convergence and accuracy: Application to carrier frequency offset estimation. EUSIPCO Hector Poveda, Éric Grivel, Guillaume Ferré, Nikolai D. Christov
2012	C	`conf`	Piecewise continuous observer design used for networked or visual servoing control systems. CCA Haoping Wang, Yang Tian, Nikolai D. Christov, Christian Vasseur
2012	C	`conf`	Recursive model free control of variable speed wind turbine systems. CCA Haoping Wang, Andreea Pintea, Nikolai D. Christov, Pierre Borne, Dumitru Popescu
2011	—	`conf`	Modified Pseudo-Inverse Method with Generalized Linear Quadratic Regulator for fault tolerant Model Matching with prescribed stability degree. CDC/ECC Bogdan D. Ciubotaru, Marcel Staroswiecki, Nikolai D. Christov
2011	—	`conf`	Routing Algorithm and Kinematic Model of Mobile Robots in Wireless Sensors Networks. ICINCO (2) Popeanga Catalin, Nikolai D. Christov
2009	J	`jnl`	Estimation of autoregressive fading channels based on two cross-coupled Signal Image Video Process. Ali Jamoos, Éric Grivel, Nikolai D. Christov, Mohamed Najim
2008	—	`conf`	LAPACK-Based Condition Estimates for the Discrete-Time LQG Design. NAA Petko Hr. Petkov, Michail M. Konstantinov, Nikolai D. Christov
2008	—	`conf`	On the Local Sensitivity of the Discrete-Time Control Problem. NAA A. S. Yonchev, Petko Hr. Petkov, Nikolai D. Christov, Michail M. Konstantinov
2008	—	`conf`	Perturbation Bounds for Certain Matrix Expressions and Numerical Solution of Matrix Equations. NAA Michail M. Konstantinov, Petko Hr. Petkov, Nikolai D. Christov
2007	J	`jnl`	Dual H IEEE Trans. Signal Process. David Labarre, Éric Grivel, Mohamed Najim, Nikolai D. Christov
2007	—	`conf`	Numerical Methods for Robust Control. LSSC Petko Hr. Petkov, A. S. Yonchev, Nikolai D. Christov, Michail M. Konstantinov
2006	Misc	`conf`	Improved Sensitivity Estimate for the International Conference on Computational Science (1) Nikolai D. Christov, Mohamed Najim, Éric Grivel
2006	—	`conf`	Numerical Method for Regional Pole Assignment of Linear Control Systems. Numerical Methods and Applications Petko Hr. Petkov, Nikolai D. Christov, Michail M. Konstantinov
2005	C	`conf`	A fast time-optimal control synthesis algorithm for a class of linear systems. ACC Borislav Penev, Nikolai D. Christov
2005	—	`conf`	Relevance of H ICASSP (4) David Labarre, Éric Grivel, Mohamed Najim, Nikolai D. Christov
2005	J	`jnl`	The technique of splitting operators in perturbation control theory. Kybernetika Mihail Konstantinov, Petko Hr. Petkov, Nikolai D. Christov
2004	—	`conf`	Conditioning and Error Estimation in the Numerical Solution of Matrix Riccati Equations. NAA Petko Hr. Petkov, Michail M. Konstantinov, Nikolai D. Christov
2004	—	`conf`	New Perturbation Bounds for the Continuous-Time NAA Nikolai D. Christov, Michail M. Konstantinov, Petko Hr. Petkov
2004	—	`conf`	Sensitivity Analysis of Generalized Lyapunov Equations. NAA Michail M. Konstantinov, Petko Hr. Petkov, Nikolai D. Christov
2003	—	`conf`	LAPACK-based condition and error estimators for Kalman filter design. CDC Petko Hr. Petkov, Michail M. Konstantinov, Nikolai D. Christov
2002	C	`conf`	Conditioning of the discrete-time infinite-horizon H ACC Nikolai D. Christov, Mohamed Najim, Éric Grivel, David Henry
2002	—	`conf`	New perturbation bounds for the discrete-time H CDC Nikolai D. Christov, Mohamed Najim, Éric Grivel, David Henry
2002	C	`conf`	On the local sensitivity of the mixed H ACC Nikolai D. Christov, M. M. Koristantinov, Petko Hr. Petkov
2001	—	`conf`	On the conditioning of the generalised discrete-time Lyapunov and Riccati equations. ECC Da-Wei Gu, Suzanne Lesecq, Nikolai D. Christov, Michail M. Konstantinov, Petko Hr. Petkov, Alain Barraud
2001	C	`conf`	On the non-local sensitivity of Sylvester equations. ACC Nikolai D. Christov, Suzanne Lesecq, Mihail Mihaylov Konstantinov, Petko Hr. Petkov, Alain Barraud
2000	—	`conf`	From Sensitivity Analysis to Random Floating Point Arithmetics - Application to Sylvester Equations. NAA Alain Barraud, Suzanne Lesecq, Nikolai D. Christov
2000	—	`conf`	New perturbation bounds for Sylvester equations. CDC Nikolai D. Christov, Suzanne Lesecq, Michail M. Konstantinov, Petko Hr. Petkov, Alain Barraud
2000	—	`conf`	On the Local Sensitivity of the Lyapunov Equations. NAA Suzanne Lesecq, Alain Barraud, Nikolai D. Christov
1997	J	`jnl`	Sensitivity analysis of the feedback synthesis problem. IEEE Trans. Autom. Control. Michail M. Konstantinov, Petko Hr. Petkov, Nikolai D. Christov
1996	—	`conf`	Numerical Solution of High Order Matrix Riccati Equations. WNAA Petko Hr. Petkov, Nikolai D. Christov, Michail M. Konstantinov
1994	J	`jnl`	Nonlocal Perturbation Analysis of the Schur System of a Matrix. SIAM J. Matrix Anal. Appl. Michail M. Konstantinov, Petko Hr. Petkov, Nikolai D. Christov
1993	J	`jnl`	Comments on "Scaling of the discrete-time algebraic Riccati equation to enhance stability of the Schur solution method" [with reply]. IEEE Trans. Autom. Control. Petko Hr. Petkov, Nikolai D. Christov, Mihail Konstantinov, T. Gunmundson, Crystal Kenney, Alan J. Laub
1993	J	`jnl`	Perturbation analysis of the discrete Riccati equation. Kybernetika Michail M. Konstantinov, Petko Hr. Petkov, Nikolai D. Christov
1990	J	`jnl`	Perturbation Analysis of Matrix Quadratic Equations. SIAM J. Sci. Comput. Michail M. Konstantinov, Petko Hr. Petkov, Nikolai D. Christov
1986	J	`jnl`	Numerically stable algorithm for pole assignment of linear single-input systems. Kybernetika Petko Hr. Petkov, Nikolai D. Christov, Michail M. Konstantinov
1984	J	`jnl`	Remark on algorithm 590.: Fortran subroutines for computing deflating subspaces with specified spectrum. ACM Trans. Math. Softw. Petko Hr. Petkov, Nikolai D. Christov, Mihail Mihaylov Konstantinov
1981	J	`jnl`	Invariants and canonical forms for linear multivariable systems under the action of orthogonal transformation groups. Kybernetika Michail M. Konstantinov, Petko Hr. Petkov, Nikolai D. Christov