Nicolai Christov - researchr alias

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Viewing Publication 1 - 35 from 35

2020

Kalman Filter based Newton Extremum Seeking Control for Maximum Gases Production Rates of Anaerobic Digestion ProcessHaoping Wang, Maobo Hu, Yang Tian, Ivan Simeonov, Lyudmila Kabaivanova, Nicolai Christov. itc, 49(4):455-463, 2020. [doi]

2018

Active fault tolerance control of a wind turbine system using an unknown input observer with an actuator faultShanzhi Li, Haoping Wang, Abdel Aitouche, Yang Tian, Nicolai Christov. amcs, 28(1):69-81, 2018. [doi]

Sliding mode observer design for fault and disturbance estimation using Takagi-Sugeno modelShanzhi Li, Haoping Wang, Abdel Aitouche, Nicolai Christov. ejcon, 44:114-122, 2018. [doi]

Active fault tolerant control of wind turbine systems based on DFIG with actuator fault and disturbance using Takagi-Sugeno fuzzy modelShanzhi Li, Haoping Wang, Abdel Aitouche, Nicolai Christov. jfi, 355(16):8194-8212, 2018. [doi]

Piecewise Continuous -Communication Disturbance Observer Design for Networked Visual Servo Control Systems with Sampled and Variable Delayed OutputHaoping Wang, Rui Gong, Yang Tian, Nicolai Christov. itc, 47(4):739-748, 2018. [doi]

2016

Model-free-based terminal SMC of quadrotor attitude and positionHaoping Wang, Xuefei Ye, Yang Tian, Gang Zheng, Nicolai Christov. taes, 52(5):2519-2528, 2016. [doi]

2015

Attitude Control of a Quadrotor Using Model Free Based Sliding Model ControllerHaoping Wang, Xuefei Ye, Yang Tian, Nicolai Christov. cscs 2015: 149-154 [doi]

2013

Extended hybrid technique for control redesign with stabilization and correctionBogdan D. Ciubotaru, Marcel Staroswiecki, Nicolai Christov. amcc 2013: 5152-5158 [doi]

2012

2011

Routing Algorithm and Kinematic Model of Mobile Robots in Wireless Sensors NetworksPopeanga Catalin, Nicolai Christov. icinco 2011: 459-462

Modified Pseudo-Inverse Method with Generalized Linear Quadratic Regulator for fault tolerant Model Matching with prescribed stability degreeBogdan Ciubotaru, Marcel Staroswiecki, Nicolai Christov. cdc 2010: 1583-1588 [doi]

2009

Estimation of autoregressive fading channels based on two cross-coupled ::::H:::::: INFINITY :: filtersAli Jamoos, Eric Grivel, Nicolai Christov, Mohamed Najim. sivp, 3(3):209-216, 2009. [doi]

2008

Perturbation Bounds for Certain Matrix Expressions and Numerical Solution of Matrix EquationsMichail M. Konstantinov, Petko Hr. Petkov, Nicolai Christov. naa 2009: 68-79 [doi]

LAPACK-Based Condition Estimates for the Discrete-Time LQG DesignPetko Hr. Petkov, Michail M. Konstantinov, Nicolai Christov. naa 2009: 454-460 [doi]

On the Local Sensitivity of the Discrete-Time Control ProblemA. S. Yonchev, Petko Hr. Petkov, Nicolai Christov, Michail M. Konstantinov. naa 2009: 604-611 [doi]

2007

Dual H::infinity:: Algorithms for Signal Processing - Application to Speech EnhancementD. Labarre, Eric Grivel, Mohamed Najim, Nicolai Christov. tsp, 55(11):5195-5208, 2007. [doi]

Numerical Methods for Robust ControlPetko Hr. Petkov, A. S. Yonchev, Nicolai Christov, Michail M. Konstantinov. lssc 2008: 350-357 [doi]

2006

Improved Sensitivity Estimate for the ::::H:::::::2::: Estimation ProblemNicolai Christov, Mohamed Najim, Eric Grivel. iccS 2006: 697-703 [doi]

Numerical Method for Regional Pole Assignment of Linear Control SystemsPetko Hr. Petkov, Nicolai Christov, Michail M. Konstantinov. nma 2007: 660-667 [doi]

2005

The technique of splitting operators in perturbation control theoryMihail Konstantinov, Petko Hr. Petkov, Nicolai Christov. kybernetika, 41(1):15-32, 2005. [doi]

∞ filtering for speech enhancementDavid Labarre, Eric Grivel, Mohamed Najim, Nicolai Christov. icassp 2005: 169-172 [doi]

A fast time-optimal control synthesis algorithm for a class of linear systemsBorislav Penev, Nicolai Christov. amcc 2005: 883-888 [doi]

2004

New Perturbation Bounds for the Continuous-Time ::::H:::: ::infinity::-Optimization ProblemNicolai Christov, Michail M. Konstantinov, Petko Hr. Petkov. naa 2005: 232-239 [doi]

Sensitivity Analysis of Generalized Lyapunov EquationsMichail M. Konstantinov, Petko Hr. Petkov, Nicolai Christov. naa 2005: 368-374 [doi]

Conditioning and Error Estimation in the Numerical Solution of Matrix Riccati EquationsPetko Hr. Petkov, Michail M. Konstantinov, Nicolai Christov. naa 2005: 448-455 [doi]

2000

From Sensitivity Analysis to Random Floating Point Arithmetics - Application to Sylvester EquationsAlain Barraud, Suzanne Lesecq, Nicolai Christov. naa 2001: 35-41 [doi]

On the Local Sensitivity of the Lyapunov EquationsSuzanne Lesecq, Alain Barraud, Nicolai Christov. naa 2001: 521-526 [doi]

1997

Sensitivity analysis of the feedback synthesis problemMichail M. Konstantinov, Petko Hr. Petkov, Nicolai Christov. tac, 42(4):568-573, 1997. [doi]

1996

Numerical Solution of High Order Matrix Riccati EquationsPetko Hr. Petkov, Nicolai Christov, Michail M. Konstantinov. naa 1997: 388-395

1993

Perturbation analysis of the discrete Riccati equationMichail M. Konstantinov, Petko Hr. Petkov, Nicolai Christov. kybernetika, 29(1):18-29, 1993. [doi]

Comments on "Scaling of the discrete-time algebraic Riccati equation to enhance stability of the Schur solution method" [with reply]Petko Hr. Petkov, Nicolai Christov, Mihail Konstantinov, T. Gunmundson, Crystal Kenney, Alan J. Laub. tac, 38(7), 1993. [doi]

1990

Perturbation Analysis of Matrix Quadratic EquationsMichail M. Konstantinov, Petko Hr. Petkov, Nicolai Christov. siamsc, 11(6):1159-1163, 1990. [doi]

1984

Remark on algorithm 590.: Fortran subroutines for computing deflating subspaces with specified spectrumPetko Hr. Petkov, Nicolai Christov, Mihail Mihaylov Konstantinov. TOMS, 10(2):207, 1984. [doi]

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