(BF97) the state variable approach to continuous estimation. Snyder

Digital Control of Dynamic Systems

Digital Control Systems (The ^AOxford - Hardcover, by Kuo Benjamin C. - Good

The State-Variable Approach to Continuous Estimation with Application to Analog

Digital Control Using Digital Signal Processing Gene, Nekoogar, F

An Engineering Approach to Optimal Control and Estimation Theory by Siouris

The Shape Shifters: Continuous Change for Competitive Advantage (HC, DJ, 1997)

Optimal Estimation of Dynamic Systems --Chapman & Hall/CRC Applied Mathematic-HC