Alex Esbrook, Xiaobo Tan, Hassan K. Khalil. Tracking an unknown two-frequency reference using a frequency estimator-based servocompensator. In Proceedings of the 50th IEEE Conference on Decision and Control and European Control Conference, CDC-ECC 2011, Orlando, FL, USA, December 12-15, 2011. pages 348-353, IEEE, 2011. [doi]
Abstract is missing.