An algorithm for the removal of noise and jitter in signals and its application to picosecond electrical measurement. - Maurice G. Cox; Peter M. Harris; David A. Humphreys (Numer. Algorithms, 1993)

Plasma vertical stabilization in the presence of coil voltage saturation in the DIII-D tokamak. - Eugenio Schuster; Michael L. Walker 004; David A. Humphreys; Miroslav Krstic (ACC, 2003)

Some nonlinear controls for nonlinear processes in the DIII-D tokamak. - Michael L. Walker 004; David A. Humphreys; Eugenio Schuster (CDC, 2003)

Antiwindup scheme for plasma shape control with rate and magnitude actuation constraints in the DIII-D tokamak. - Eugenio Schuster; Miroslav Krstic; Michael L. Walker 004; David A. Humphreys (CDC, 2003)

Toward the implementation of an anti-windup scheme for vertical and shape control in the DIII-D Tokamak. - Eugenio Schuster; Michael L. Walker 004; David A. Humphreys; Miroslav Krstic (ACC, 2004)

Plasma vertical stabilization with actuation constraints in the DIII-D tokamak. - Eugenio Schuster; Michael L. Walker 004; David A. Humphreys; Miroslav Krstic (Autom., 2005)

Realization of a quantum standard for AC voltage: overview of a European research project. - Oleg A. Chevtchenko; Helko E. van den Brom; Ernest Houtzager; Ralf Behr; Johannes Kohlmann; Jonathan M. Williams; Theodoor J. B. M. Janssen; Luis Palafox; David A. Humphreys; François P. M. Piquemal; Sophie Djordjevic; O. Monnoye; et al. (IEEE Trans. Instrum. Meas., 2005)

Vector calibration of optical reference receivers using a frequency-domain method. - David A. Humphreys; Matthew R. Harper; Andrew J. A. Smith; Ian M. Smith (IEEE Trans. Instrum. Meas., 2005)

Traceable RF peak power measurements for mobile communications. - David A. Humphreys; James Miall (IEEE Trans. Instrum. Meas., 2005)

A Multivariable Analysis of the Plasma Vertical Instability in Tokamaks. - Michael L. Walker 004; David A. Humphreys (CDC, 2006)

Model-based Static and Dynamic Filter Application to Resistive Wall Mode Identification and Feedback Control in DIII-D. - Yongkyoon In; Jin-Soo Kim; David A. Humphreys; Michael L. Walker 004 (CDC, 2006)

POD-based optimal control of current profile in tokamak plasmas via nonlinear programming. - Chao Xu 001; Joseph N. Dalessio; Yongsheng Ou; Eugenio Schuster; Timothy C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys (ACC, 2008)

Closed-loop tracking control of poloidal magnetic flux profile in tokamaks. - Yongsheng Ou; Chao Xu 001; Eugenio Schuster; Tim C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys (ACC, 2008)

Extending the RWM stability region by optimal feedback control. - Joseph N. Dalessio; Eugenio Schuster; David A. Humphreys; Michael L. Walker 004; Yongkyoon In; Jin-Soo Kim (CDC, 2008)

Optimal tuning of tokamak plasma equilibrium controllers in the presence of time delays. - Eugenio Schuster; David Sondak; Reza Arastoo; Michael L. Walker 004; David A. Humphreys (CCA/ISIC, 2009)

On feedback stabilization of the tokamak plasma vertical instability. - Michael L. Walker 004; David A. Humphreys (Autom., 2009)

Data-driven modeling and feedback tracking control of the toroidal rotation profile for advanced tokamak scenarios in DIII-D. - William Wehner; Chao Xu 001; Eugenio Schuster; Didier Moreau; Didier Mazon; Michael L. Walker 004; David A. Humphreys; Yongkyoon In (CCA, 2011)

Optimal Tracking Control of Current Profile in Tokamaks. - Yongsheng Ou; Chao Xu 001; Eugenio Schuster; Timothy C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys (IEEE Trans. Control. Syst. Technol., 2011)

First-principles model-based robust control of the current profile evolution in the DIII-D tokamak. - Justin E. Barton; Mark D. Boyer; Wenyu Shi; Eugenio Schuster; Timothy C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (ACC, 2012)

Backstepping control of the plasma current profile in the DIII-D tokamak. - Mark D. Boyer; Justin Barton; Eugenio Schuster; Tim C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (ACC, 2012)

Multivariable robust control of the plasma rotational transform profile for advanced tokamak scenarios in DIII-D. - Wenyu Shi; William Wehner; Justin Barton; Mark D. Boyer; Eugenio Schuster; Didier Moreau; Tim C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (ACC, 2012)

Optimal feedback control of the poloidal magnetic flux profile in the DIII-D tokamak based on identified plasma response models. - William Wehner; Wenyu Shi; Eugenio Schuster; Didier Moreau; Michael L. Walker 004; John R. Ferron; Tim C. Luce; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (ACC, 2012)

Current profile tracking for the DIII-D tokamak via LQI optimal control. - Mark D. Boyer; Justin Barton; Eugenio Schuster; Michael L. Walker 004; Timothy C. Luce; John R. Ferron; Ben G. Penaflor; Robert D. Johnson; David A. Humphreys (CDC, 2012)

A two-time-scale model-based combined magnetic and kinetic control system for advanced tokamak scenarios on DIII-D. - Wenyu Shi; William Wehner; Justin Barton; Mark D. Boyer; Eugenio Schuster; Didier Moreau; Timothy C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (CDC, 2012)

PTRANSP simulation and experimental test of a robust current profile and βN controller for off-axis current drive scenarios in the DIII-D tokamak. - Wenyu Shi; William Wehner; Justin Barton; Mark D. Boyer; Eugenio Schuster; Arnold Kritz; Didier Moreau; Tim C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; et al. (ACC, 2013)

Identification and control of magneto-kinetic response during advanced tokamak scenarios in DIII-D. - William Wehner; Wenyu Shi; Eugenio Schuster; Didier Moreau; Michael L. Walker 004; John R. Ferron; Tim C. Luce; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (ACC, 2013)

Physics-based control-oriented modeling of the safety factor profile dynamics in high performance tokamak plasmas. - Justin E. Barton; Wenyu Shi; Karim Besseghir; Jo Lister; Arnold Kritz; Eugenio Schuster; Timothy C. Luce; Michael L. Walker 004; David A. Humphreys; John R. Ferron (CDC, 2013)

Traceable Measurement of Source and Receiver EVM Using a Real-Time Oscilloscope. - David A. Humphreys; James Miall (IEEE Trans. Instrum. Meas., 2013)

Backstepping Control of the Toroidal Plasma Current Profile in the DIII-D Tokamak. - Mark D. Boyer; Justin Barton; Eugenio Schuster; Michael L. Walker 004; Timothy C. Luce; John R. Ferron; Ben G. Penaflor; Robert D. Johnson; David A. Humphreys (IEEE Trans. Control. Syst. Technol., 2014)

Current profile control for the development of consistent discharges in DIII-D. - William Wehner; Justin E. Barton; Mark D. Boyer; Eugenio Schuster; Tim C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Ben G. Penaflor; Robert D. Johnson (CDC, 2015)

Calibration of Wideband Digital Real-Time Oscilloscopes. - David A. Humphreys; Martin Hudlicka; Irshaad Fatadin (IEEE Trans. Instrum. Meas., 2015)

Principal Component Compression Method for Covariance Matrices Used for Uncertainty Propagation. - David A. Humphreys; Peter M. Harris; Manuel Rodriguez-Higuero; Faisal Ali Mubarak; Dongsheng Zhao; Kari Ojasalo (IEEE Trans. Instrum. Meas., 2015)

Predictive control of the tokamak q profile to facilitate reproducibility of high-qmin steady-state scenarios at DIII-D. - William Wehner; Menno Lauret; Eugenio Schuster; John R. Ferron; Chris Holcomb; Tim C. Luce; David A. Humphreys; Michael L. Walker 004; Ben G. Penaflor; Robert D. Johnson (CCA, 2016)

Current profile and energy control in DIII-D plasmas using discrete-time variable-structure control. - Menno Lauret; William Wehner; Eugenio Schuster; Christopher T. Holcomb; Timothy C. Luce; John R. Ferron; Michael L. Walker 004; David A. Humphreys; Benjamin G. Penaflor; Robert D. Johnson (MED, 2017)

Metrology State-of-the-Art and Challenges in Broadband Phase-Sensitive Terahertz Measurements. - Mira Naftaly; Roland G. Clarke; David A. Humphreys; Nick M. Ridler (Proc. IEEE, 2017)

Estimation and exploratory regulation of confinement-time based plasma performance in the DIII-D tokamak experiment. - K. Erik J. Olofsson; John R. Ferron; David A. Humphreys; F. Turco; DIII-D Team (CCTA, 2020)

Optimal Shaping of the Safety Factor Profile in the EAST Tokamak. - Zibo Wang; Hexiang Wang; Eugenio Schuster; Zhengping Luo 002; Yao Huang; Qiping Yuan; Bingjia Xiao; David A. Humphreys (CCTA, 2021)

Concepts and challenges in the design of a tokamak plasma control system. ITER PCS for First Plasma and beyond. - Luca Zabeo; Peter C. De Vries; J. A. Snipes; T. Ravensbergen; Y. Gribov; G. Raupp; W. Treutterer; Alfredo Pironti 002; Gianmaria De Tommasi; Marcello Cinque; Massimiliano Mattei; David A. Humphreys; et al. (CCTA, 2022)

Implementation and Initial Testing of a Model Predictive Controller for Safety Factor Profile and Energy Regulation in the EAST Tokamak*. - Zibo Wang; Hexiang Wang; Eugenio Schuster; Zhengping Luo 002; Yao Huang; Qiping Yuan; Bingjia Xiao; David A. Humphreys; Sai Tej Paruchuri (ACC, 2023)

A Reference Governor for Plasma-Shape Control in Tokamaks. - Andres Pajares; William P. Wehner; Anders S. Welander; Eugenio Schuster; David A. Humphreys (CCTA, 2023)