S. Beale

Magnetic bearing control systems and adaptive forced balancing

Bahram Shafai, S. Beale, P. LaRocca et al. · IEEE Control Systems · 1994 · 165 citations

Feedforward Control, Engineering, Aerospace Engineering +11

Robust control system design with a proportional integral observer

S. Beale, Bahram Shafai · International Journal of Control · 1989 · 157 citations

Pi Observer, System Robustness, Engineering +13

LTR design of proportional‐integral observers

Henrik Niemann, Jakob Stoustrup, Bahram Shafai et al. · International Journal of Robust and Nonlinear Control · 1995 · 105 citations

Pi Observer, Loop Transfer Recovery, Time Delay System +9

LTR design of discrete-time proportional-integral observers

Bahram Shafai, S. Beale, Henrik Niemann et al. · IEEE Transactions on Automatic Control · 1996 · 84 citations · Full text

State Estimation, Pi Observer, Time Recovery +11

Estimation and Rejection of Unknown Sinusoidal Disturbances Using a Generalized Adaptive Forced Balancing Method

Elnaz Vahedforough, Bahram Shafai, S. Beale · Proceedings of the ... American Control Conference/Proceedings of the American Control Conference · 2007 · 29 citations

Engineering, Sinusoidal Disturbances, Stability +16