... inertia-to-torque constant ratio-that can produce fast responses. Utilizing the characteristics is very helpful in designing higher bandwidth control systems, which also makes a DSA control system useful for very fast track-seek in the MA range and settling. control system synthesis disc drives...

... in this paper heavily rely on efficient numerical tools for solving linear matrix inequalities. 28 09 2005 30 06 2009 02 02 2010 02 02 2010 control system synthesis disc drives hard discs linear matrix inequalities robust control servomechanisms Track-following control...

... Control for Disc Drive Actuators ,” IEEE Trans. Control Syst. Technol. 1063-6536 10.1109/TCST.2006.872520 , 14 ( 3 ), pp. 436 – 442 . Byers , R. , 1988 , “ A Bisection Method for Measuring the Distance of a Stable Matrix to the Unstable Matrices ,” SIAM (Soc. Ind. Appl. Math.) J. Sci...

... Eigenvalue ,” Syst. Control Lett. 0167-6911 , 45-1 , pp. 1 – 7 . 23 08 2006 10 01 2006 eigenvalues and eigenfunctions discrete systems variable structure systems observers closed loop systems state feedback position control disc drives hard discs matrix algebra...

... of this control scheme in expanding servo control bandwidth and suppressing airflow excited structural vibrations. 02 04 2004 01 11 2005 piezoelectric actuators control system synthesis disc drives hard discs vibration control Kalman filters state feedback servomechanisms suspensions...

... the dc content and harmonics are compensated simultaneously. 18 11 2003 13 09 2004 disc drives adaptive control optical disc storage feedforward position control control system synthesis In any rotating machinery, periodic disturbances are unavoidable. For optical disk...

... to experience a dramatic areal density growth of 60 percent every year 1 . As the storage capacity of HDDs increases dramatically, the demand for positioning control accuracy of the read/write head in an HDD is becoming more stringent. disc drives hard discs servomechanisms three-term control...

.... In the computer hard disk drive industry, the dimension of the “stripe height” (SH) in a recording head (or slider) is critical to recording density. Hence it needs to be tightly controlled. This is achieved by the bar lapping process. hard discs disc drives dynamics tracking simulation 28...