Dr James Welsh

Work Phone	(02) 4921 6087
Fax	(02) 4921 6993
Email	James.Welsh@newcastle.edu.au
Office	EAG31, Engineering A

Highlighted Publications

Year	Citation	Link
2002	Welsh James Stuart, Goodwin Graham Clifford, 'Finite Sample Properties of Indirect Nonparametric Closed-Loop Identification', IEEE Transactions on Automatic Control, 47 1277-1292 (2002) [C1]
2004	Goodwin Graham Clifford, Haimovich Hernan, Quevedo Daniel Ernesto, Welsh James Stuart, 'A moving horizon approach to networked control system design', IEEE Transaction of Automatic Control, 49 1427-1445 (2004) [C1]
2005	Welsh James Stuart, Haimovich Hernan, Quevedo Daniel Ernesto, 'Control over communication networks', Constrained Control and Estimation: An Optimisation Approach, Springer-Verlag, London, 361-400 (2005) [B1]
2006	Welsh James Stuart, Goodwin Graham Clifford, Feuer Arie, 'Evaluation and Comparison of Robust Optimal Experiment Design Criteria', Proceedings of the 2006 American Control Conference, Minneapolis, Minnesota, USA (2006) [E1]

Publications

For items published while at an institution other that the University of Newcastle, details are shown in italics.

Click on a category title below to expand the list of citations for that specific category.

Chapters In A Book (3 outputs)

Chapter in A1 Book (B1) (3 outputs)

Year	Citation	Link
2006	Goodwin Graham Clifford, Rojas Cristian Ricardo, Welsh James Stuart, 'Good, Bad and Optimal Experiments for Identification', Forever Ljung in System Identification, Studentlitteratur, Lund, Sweden, 103-125 (2006) [B1]
2005	Welsh James Stuart, Haimovich Hernan, Quevedo Daniel Ernesto, 'Control over communication networks', Constrained Control and Estimation: An Optimisation Approach, Springer-Verlag, London, 361-400 (2005) [B1]
2000	Goodwin Graham Clifford, Welsh James Stuart, 'Singularity issues in closed loop identification', Model Identification and Adaptive Control: From windsurfing to telecommunications, Springer-Verlag, London, 27-51 (2000) [B1]

Journal Articles (15 outputs)

Refereed Article in a Scholarly Journal (C1) (15 outputs)

Year	Citation	Link
2012	Rojas Cristian R, Aguero Juan Carlos, Welsh James Stuart, Goodwin Graham Clifford, Feuer Arie, 'Robustness in experiment design', IEEE Transactions on Automatic Control, 57 860-874 (2012) [C1]
2011	Alamir Mazen, Welsh James Stuart, Goodwin Graham Clifford, 'Synaptic plasticity based model for epileptic seizures', Automatica, 47 1183-1192 (2011) [C1]
2011	Goodwin Graham Clifford, Medioli Adrian Mark, Sher William David, Vlacic Ljubo, Welsh James Stuart, 'Emulation-based virtual laboratories: A low-cost alternative to physical experiments in control engineering education', IEEE Transactions on Education, 54 48-55 (2011) [C1]
2011	Mitchell Steven Douglas, Welsh James Stuart, 'Modeling power transformers to support the interpretation of frequency-response analysis', IEEE Transactions on Power Delivery, 26 2705-2717 (2011) [C1]
2011	Rojas Cristian R, Barenthin Marta, Welsh James Stuart, Hjalmarsson Hakan, 'The cost of complexity in system identification: The output error case', Automatica, 47 1938-1948 (2011) [C1]
2010	Mitchell Steven Douglas, Welsh James Stuart, 'The influence of complex permeability on the broadband frequency response of a power transformer', IEEE Transactions on Power Delivery, 25 803-813 (2010) [C1]
2010	Rojas Cristian R, Syberg Marta Barenthin, Welsh James Stuart, Hjalmarsson Hakan, 'The cost of complexity in system identification: Frequency function estimation of finite impulse response systems', IEEE Transactions on Automatic Control, 55 2298-2309 (2010) [C1]
2009	Alamir Mazen, Welsh James Stuart, Goodwin Graham Clifford, 'Redundancy versus multiple starting points in nonlinear system related inverse problems', Automatica, 45 1052-1057 (2009) [C1]
2009	Rojas Cristian R, Welsh James Stuart, Aguero Juan Carlos, 'Fundamental limitations on the variance of estimated parametric models', IEEE Transactions on Automatic Control, 54 1077-1081 (2009) [C1]
2008	Goodwin Graham Clifford, Aguero Juan Carlos, Welsh James Stuart, Yuz-Eissmann Juan Ignacio, Adams Gregory John, Rojas Cristian Ricardo, 'Robust identification of process models from plant data', Journal of Process Control, 18 810-820 (2008) [C1]
2008	Rojas Cristian Ricardo, Aguero Juan Carlos, Welsh James Stuart, Goodwin Graham Clifford, 'On the equivalence of least costly and traditional experiment design for control', Automatica, 44 2706-2715 (2008) [C1]
2007	Rojas Cristian Ricardo, Welsh James Stuart, Goodwin Graham Clifford, Feuer A, 'Robust optimal experiment design for system identification', Automatica, 43 993-1008 (2007) [C1]
2004	Goodwin Graham Clifford, Haimovich Hernan, Quevedo Daniel Ernesto, Welsh James Stuart, 'A moving horizon approach to networked control system design', IEEE Transaction of Automatic Control, 49 1427-1445 (2004) [C1]
2002	Goodwin Graham Clifford, Welsh James Stuart, 'Bias Issues in Closed Loop Identification with Application to Adaptive Control', Communications in Information and Systems, 2 349-370 (2002) [C1]
2002	Welsh James Stuart, Goodwin Graham Clifford, 'Finite Sample Properties of Indirect Nonparametric Closed-Loop Identification', IEEE Transactions on Automatic Control, 47 1277-1292 (2002) [C1]
Show 12 more

Conference Publication (55 outputs)

Full Written Paper - Refereed (E1) (51 outputs)

Year	Citation	Link
2012	Hjalmarsson Hakan, Welsh James Stuart, Rojas Cristian R, 'Identification of Box-Jenkins models using structured ARX models and nuclear norm relaxation', Proceedings of the 16th IFAC Symposium on System Identification (SYSID 2012), Brussels, Belgium (2012) [E1]
2012	Hu Xiaoli, Welsh James Stuart, 'Bias analysis of continuous-time model identification from filtered sample output data', Proceedings of the 51st IEEE Conference on Decision and Control, Maui, Hawaii (2012) [E1]
2012	Katselis Dimitrios, Rojas Cristian R, Welsh James Stuart, Hjalmarsson Hakan, 'Robust experiment design for system identification via semi-infinite programming techniques', Proceedings of the 16th IFAC Symposium on System Identification (SYSID 2012), Brussels, Belgium (2012) [E1]
2012	Kulk Jason Andrew, Welsh James Stuart, 'A NUPlatform for software on articulated mobile robots', Leveraging Applications of Formal Methods, Verification, and Validation, Vienna, Austria (2012) [E1]
2012	Kulk Jason Andrew, Welsh James Stuart, 'Measuring impacts using Support Vector Machines on a standing humanoid robot', Proceedings of the International Joint Conference on Neural Networks (IJCNN 2012), Brisbane (2012) [E1]
2012	Welsh James Stuart, Rojas Cristian R, Hjalmarsson Hakan, Wahlberg Bo, 'Sparse estimation techniques for basis function selection in wideband system identification', Proceedings of the 16th IFAC Symposium on System Identification (SYSID 2012), Bruxelles, Belgium (2012) [E1]
2011	Hu Xiaoli, Welsh James Stuart, 'Convergence of a recursive least squares algorithm for frequency domain identification', Proceedings of the 18th IFAC World Congress, 2011, Milano, Italy (2011) [E1]
2011	Konnik Mikhail Vsevolodovich, Welsh James Stuart, 'Influence of photosensor noise on accuracy of cost-effective Shack-Hartmann wavefront sensors', Proceedings of SPIE: Astronomical Adaptive Optics Systems and Applications IV, San Diego (2011) [E1]
2011	Konnik Mikhail Vsevolodovich, Welsh James Stuart, 'On numerical simulation of high-speed CCD/CMOS-based wavefront sensors for adaptive optics', Proceedings of SPIE: Astronomical Adaptive Optics Systems and Applications IV, San Diego (2011) [E1]
2011	Kulk Jason Andrew, Welsh James Stuart, 'Evaluation of walk optimisation techniques for the NAO robot', 11th IEEE-RAS International Conference on Humanoid Robots (Humanoids), Bled, Slovenia (2011) [E1]
2011	Kulk Jason Andrew, Welsh James Stuart, 'Using redundant fitness functions to improve optimisers for humanoid robot walking', 11th IEEE-RAS International Conference on Humanoid Robots (Humanoids), Bled, Slovenia (2011) [E1]
2011	Mehrkanoon Saeid, Welsh James Stuart, Aguero Juan Carlos, 'Evaluation of measures to detect the synchrony between interacting pendulum oscillators', 5th International Conference on Bioinformatics and Biomedical Engineering: iCBBE 2011, Wuhan, China (2011) [E1]
2011	Mitchell Steven Douglas, Welsh James Stuart, 'Estimation of physical transformer parameters from frequency response analysis', IEEE PES Trondheim PowerTech 2011: The Power of Technology for a Sustainable Society, Trondheim, Norway (2011) [E1]
2011	Welsh James Stuart, Kong He, 'Robust experiment design through randomisation with chance constraints', Proceedings of the 18th IFAC World Congress, 2011, Milano, Italy (2011) [E1]
2010	De Lamberterie Pierre-Emmanuel Marie, Godoy Boris Ivan, Welsh James Stuart, 'Extremum seeking control applied to a model of the Hall-Heroult aluminium process', UKACC International Conference on Control, CONTROL 2010, Coventry, UK (2010) [E1]
2010	Mirzaeva Galina, Welsh James Stuart, Summers Terrence James, Betz Robert Eric, 'Experimental investigation of frequency characteristics of large industrial DC machines with thyristor-based drives', 20th Australasian Universities Power Engineering Conference:, Christchurch, NZ (2010) [E1]
2010	Mirzaeva Galina, Welsh James Stuart, Summers Terrence James, Betz Robert Eric, 'Frequency analysis of experimental waveforms for DC motors in digging applications', 2010 IEEE Industry Applications Society Annual Meeting, IAS 2010, Houston, Texas (2010) [E1]
2010	Oliveira Gustavo H C, Mitchell Steven Douglas, Welsh James Stuart, 'Modeling approaches based on FRA tests for simulating and analyzing a power transformer's dynamic behavior: A comparison', ARWtr 2010 Proceedings, Santiago de Compostela, Spain (2010) [E1]
2009	Allingham David, Welsh James Stuart, Godoy Boris Ivan, Tusek Joe, 'On the use of indirect inference in equivalent circuit parameter estimation of a synchronous machine', AUPEC'09: 19th Australasian Universities Power Engineering Conference: Sustainable Energy Technologies and Systems, Adelaide, SA (2009) [E1]
2009	Burke Brendan James, Rojas Alejandro Jose, Welsh James Stuart, Adams Gregory John, 'A simple bumpless transfer mechanism with application to multi-effect evaporators', 7th IEEE International Conference on Control and Automation, ICCA 2009, Christchurch, NZ (2009) [E1]
2009	Mitchell Steven Douglas, Welsh James Stuart, 'Permeability and its influence on the broadband frequency response of a power transformer', 2009 Asia-Pacific Power and Energy Engineering Conference, Wuhan, China (2009) [E1]
2009	Welsh James Stuart, Aguero Juan Carlos, Alamir Mazen, 'Continuous-time system identification using indirect inference', Proceedings of the 15th IFAC Symposium on System Identification, Saint-Malo, France (2009) [E1]
2009	Welsh James Stuart, Rojas Cristian R, 'A scenario based approach to robust experiment design', Proceedings of the 15th IFAC Symposium on System Identification, Saint-Malo, France (2009) [E1]
2008	Alamir Mazen, Welsh James Stuart, Goodwin Graham Clifford, 'On useful redundancy in experiment design for nonlinear system identification', Proceedings of the 47th IEEE Conference on Decision and Control, Cancun, Mexico (2008) [E1]
2008	Kulk Jason Andrew, Welsh James Stuart, 'A low power walk for the NAO robot', Proceedings of the 2008 Australasian Conference on Robotics & Automation, Canberra, ACT (2008) [E1]
2008	Mitchell Steven Douglas, Welsh James Stuart, Phung B T, 'Relating a distribution transformer's connection topology and the influence of inductive disparity to the observed frequency response', AUPEC '08 Australasian Universities Power Engineering Conference 2008, Sydney, NSW (2008) [E1]
2008	Rojas Cristian Ricardo, Barenthin Marta, Welsh James Stuart, Hjalmarsson Hakan, 'The cost of complexity in identification of FIR systems', Proceedings of the 17th World Congress of the International Federation of Automatic Control, Seoul, Korea (2008) [E1]
2008	Welsh James Stuart, Daredia Talib, Sobora Francis Henry, Vlacic Ljubo, Goodwin Graham Clifford, 'Simulated versus hardware laboratories for control education: A critical appraisal', Proceedings of the 17th World Congress of the International Federation of Automatic Control, Seoul, Korea (2008) [E1]
2007	Aguero Juan Carlos, Welsh James Stuart, Rojas Norman Osvaldo Javier, 'On the optimality of binary-open-loop experiments to identify hammerstein systems', Proceedings of the 2007 American Control Conference. ACC '07, New York (2007) [E1]
2007	Goodwin Graham Clifford, Aguero Juan Carlos, Welsh James Stuart, Adams Gregory John, Yuz Juan I, Rojas Cristian Ricardo, 'Robust identification of process models from plant data', DYCOPS 2007: 8th International IFAC Symposium on Dynamics and Control of Process Systems. Papers, Cancun, Mexico (2007) [E1]
2007	Goodwin Graham Clifford, Aguero Juan Carlos, Welsh James Stuart, Yuz-Eissmann Juan Ignacio, 'Some Observations on Nonlinear System Identification', Preprints of the 14th IFAC Symposium on System Identification, Newcastle, NSW, Australia (2007) [E1]
2007	Goodwin Graham Clifford, Welsh James Stuart, Feuer Arie, Derpich Milan Stefan, 'Utilizing Prior Knowledge in Robust Optimal Experiment Design', Preprints of the 14th IFAC Symposium on System Identification, Newcastle, Australia (2007) [E1]
2007	Mitchell Steven Douglas, Welsh James Stuart, Middleton Richard Hume, Phung B T, 'A narrow band high frequency distributed power transformer model for partial discharge location', Conference Proceedings of the 2007 Australasian Universities Power Engineering Conference. AUPEC'07, Perth, WA (2007) [E1]
2007	Rojas Cristian Ricardo, Goodwin Graham Clifford, Welsh James Stuart, Feuer Arie, 'Optimal experiment design with diffuse prior information', Proceedings of the European Control Conference 2007, Kos, Greece (2007) [E1]
2007	Rojas Cristian Ricardo, Welsh James Stuart, Goodwin Graham Clifford, 'A receding horizon algorithm to generate binary signals with a prescribed autocovariance', Proceedings of the 2007 American Control Conference. ACC '07, New York (2007) [E1]
2007	Welsh James Stuart, Goodwin Graham Clifford, Garnier Hugues, 'A method for bias reduction in time domain least squares parameter estimation', 3rd IFAC Symposium on System, Structure and Control. SSSC07 Proceedings, Foz do Iguassu, Brazil (2007) [E1]
2007	Welsh James Stuart, Rojas Cristian Ricardo, 'Frequency localising basis functions for wide-band system identification: A condition number bound for output error systems', Proceedings of the European Control Conference 2007, Kos, Greece (2007) [E1]
2007	Welsh James Stuart, Rojas Cristian Ricardo, Mitchell Steven Douglas, 'Wideband parametric identification of a power transformer', Conference Proceedings of the 2007 Australasian Universities Power Engineering Conference. AUPEC'07, Perth, WA (2007) [E1]
2006	Quevedo Daniel Ernesto, Welsh James Stuart, Goodwin Graham Clifford, McLeod Malcolm Charles, 'Networked PID Control', Proceedings of the 2006 IEEE International Conference on Control Applications, Munich, Germany (2006) [E1]
2006	Sheikhzadeh M, Jutan A, Rohani S, Welsh James Stuart, 'Non-Model based Perturbation Extremum Seeking Control Method For a Batch Crystallization Process', Proceedings of the SACAC Control Conference 2006, Durban, South Africa (2006) [E1]
2006	Welsh James Stuart, Goodwin Graham Clifford, Feuer Arie, 'Evaluation and Comparison of Robust Optimal Experiment Design Criteria', Proceedings of the 2006 American Control Conference, Minneapolis, Minnesota, USA (2006) [E1]
2004	Garnier Hugues, Goodwin Graham Clifford, Welsh James Stuart, 'A time-domain approach to continuous-time model identification of highly resonant wide-band systems', CD ROM, Sydney (2004) [E1]
2004	Haimovich Hernan, Goodwin Graham Clifford, Welsh James Stuart, 'Set-valued observers for constrained state estimation of discrete-time systems with quantised measurements', CD ROM, Melbourne (2004) [E1]
2004	Quevedo Daniel Ernesto, Goodwin Graham Clifford, Welsh James Stuart, 'Design issues arising in a networked control system architecture', CD ROM, Taipei (2004) [E1]
2004	Welsh James Stuart, Goodwin Graham Clifford, 'An alternative regularisation technique in closed loop non-parametric frequency domain system identification', CD ROM, Melbourne (2004) [E1]
2003	Quevedo Daniel Ernesto, Goodwin Graham Clifford, Welsh James Stuart, 'Minimizing Down-Link Traffic in Networked Control Systems via Optimal Control Techniques', Proceedings for CDC 2003 (CD ROM), Maui, Hawaii, USA (2003) [E1]
2003	Welsh James Stuart, Goodwin Graham Clifford, 'Frequency Localising Basis Functions for Wide-Band Identification', Proceedings for ECC 2003, Cambridge, England (2003) [E1]
2002	Goodwin Graham Clifford, Welsh James Stuart, 'Self Excited Closed Loop Parametric Estimation in the Presence of Noise Undermodelling', Proceedings of the American Control Conference, Anchorage, Alaska (2002) [E1]
2001	Welsh James Stuart, Goodwin Graham Clifford, 'Analysis of a Self Tuning Iteration in the Presence of Noise Undermodelling', Proceedings of 40th IEEE Conference on Decision and Control, Orlando, Florida USA (2001) [E1]
1999	Goodwin Graham Clifford, Welsh James Stuart, 'Analysis of a Novel Method of Autotuning a Multivariable Plant Based on Quantisation', Proceedings of the American Control Conference, San Diego, California, USA (1999) [E1]
1999	Welsh James Stuart, Goodwin Graham Clifford, 'A Novel Mechanism for Autotuning based on Quantisation', IFAC World Congress 1999, Beijing, P.R. China (1999) [E1]
Show 48 more

Full Written Paper - Non Refereed (E2) (2 outputs)

Year	Citation	Link
2010	Mitchell Steven Douglas, Welsh James Stuart, Oliveira Gustavo H C, 'Physical modelling of power transformers utilising end to end frequency response analysis', CIGRE International Workshop on Power Transformers, VI Workspot, Parana, Brasil (2010) [E2]
2007	Mitchell Steven Douglas, Welsh James Stuart, Middleton Richard Hume, Phung B T, 'Practical implementation of a narrowband high frequency distributed model for locating partial discharge in a power transformer', 2007 EIC/EM EXPO. Electrical Insulation Conference and Electrical Manufacturing Expo. Proceedings, Nashville, TN (2007) [E2]

Extract of Paper (E3) (2 outputs)

Year	Citation	Link
2011	Konnik Mikhail Vsevolodovich, Welsh James Stuart, 'Wavefront noise reduction in a Shack-Hartmann Wavefront Sensor using Kalman filter', International Symposium on Optomechatronic Technologies (ISOT 2011), Hong Kong (2011) [E3]
2010	Oliveira Gustavo H C, Schauenburg Felipe F, Maestrelli Rafael, Rocha Angelica C O, Mitchell Steven Douglas, Welsh James Stuart, 'SimPowerSystems para Estudo de Transitorios no Sistema Irape - Aracuai Visando Uso de Modelos Caixa-Preta de Transformadores', CIGRE International Workshop on Power Transformers, VI Workspot, Parana, Brasil (2010) [E3]

The University of Newcastle, Australia