1. LQG/LTR frequency loop shaping to improve TMR budget;Chang;IEEE Transactions on Magnetics,1999
2. Robust and H∞ control;Chen,2000
3. Chen, R., Guo, G., Huang, T., & Low, T. S. (1998). Adaptive multirate control for embedded HDD servo systems. Proceedings of the 24th annual conference of the IEEE industrial electronics society, Aachen, Germany (pp. 1716–1720).
4. System identification: Parameter and state estimation;Eykhoff,1981
5. Digital control of dynamic systems;Franklin,1998