| Iterative learning control and repetitive control for engineering practice RW Longman International journal of control 73 (10), 930-954, 2000 | 997 | 2000 |
| Identification of observer/Kalman filter Markov parameters-Theory and experiments JN Juang, M Phan, LG Horta, RW Longman Journal of Guidance, Control, and Dynamics 16 (2), 320-329, 1993 | 626 | 1993 |
| Satellite-mounted robot manipulators—new kinematics and reaction moment compensation RW Longman, RE Lindbergt, MF Zedd The International Journal of Robotics Research 6 (3), 87-103, 1987 | 259 | 1987 |
| Identification of linear structural systems using earthquake‐induced vibration data H Luş, R Betti, RW Longman Earthquake Engineering & Structural Dynamics 28 (11), 1449-1467, 1999 | 239 | 1999 |
| On‐line identification of non‐linear hysteretic structural systems using a variable trace approach JW Lin, R Betti, AW Smyth, RW Longman Earthquake engineering & structural dynamics 30 (9), 1279-1303, 2001 | 209 | 2001 |
| Active control technology for large space structures DC Hyland, JL Junkins, RW Longman Journal of Guidance, Control, and Dynamics 16 (5), 801-821, 1993 | 207 | 1993 |
| Simple learning control made practical by zero-phase filtering: Applications to robotics H Elci, RW Longman, MQ Phan, JN Juang, R Ugoletti IEEE Transactions on Circuits and Systems I: Fundamental Theory and …, 2002 | 206 | 2002 |
| Linear system identification via an asymptotically stable observer M Phan, LG Horta, JN Juang, RW Longman Journal of Optimization Theory and Applications 79, 59-86, 1993 | 170 | 1993 |
| A method for improving the dynamic accuracy of a robot performing a repetitive task RH Middleton, GC Goodwin, RW Longman The International journal of robotics research 8 (5), 67-74, 1989 | 165 | 1989 |
| A mathematical theory of learning control for linear discrete multivariable systems M Phan, R LONGMAN Astrodynamics conference, 4313, 1988 | 165 | 1988 |
| On the theory and design of linear repetitive control systemsg RW Longman European Journal of Control 16 (5), 447-496, 2010 | 137 | 2010 |
| Extracting physical parameters of mechanical models from identified state-space representations M De Angelis, H Lus, R Betti, RW Longman J. Appl. Mech. 69 (5), 617-625, 2002 | 136 | 2002 |
| Discrete frequency based learning control for precision motion control H Elci, RW Longman, M Phan, JN Juang, R Ugoletti Proceedings of IEEE International Conference on Systems, Man and Cybernetics …, 1994 | 135 | 1994 |
| On the number and placement of actuators for independent modal space control RE Lindberg Jr, RW Longman Journal of Guidance, Control, and Dynamics 7 (2), 215-221, 1984 | 118 | 1984 |
| Constructing second-order models of mechanical systems from identified state space realizations. part I: theoretical discussions H Luş, M De Angelis, R Betti, RW Longman Journal of Engineering Mechanics 129 (5), 477-488, 2003 | 117* | 2003 |
| A degree of controllability definition-fundamental concepts and application to modal systems CN Viswanathan, RW Longman, PW Likins Journal of Guidance, Control, and Dynamics 7 (2), 222-230, 1984 | 113 | 1984 |
| Improvement of observer/Kalman filter identification (OKID) by residual whitening M Phan, LG Horta, JN Juang, RW Longman | 111 | 1995 |
| Comparison of several system identification methods for flexible structures JS Lew, JN Juang, RW Longman Journal of Sound and Vibration 167 (3), 461-480, 1993 | 108 | 1993 |
| Open-loop stable running KD Mombaur, RW Longman, HG Bock, JP Schlöder Robotica 23 (1), 21-33, 2005 | 101 | 2005 |
| Unified formulation of linear iterative learning control MQ Phan, RW Longman, KL Morre Spaceflight mechanics 2000, 93-111, 2000 | 87 | 2000 |
