Title :
First-order optimal reduced-delay sample-data holds
Author_Institution :
Process Dept., Ecole Nat. d´´Ingenieurs de Metz, France
fDate :
7/1/1999 12:00:00 AM
Abstract :
A data-holding scheme whose phase delay is significantly less than that of the usual zero-order hold (ZOH) is presented. The improvement is achieved by means of simple additional software, and a standard ZOH device is employed
Keywords :
closed loop systems; delay systems; extrapolation; filtering theory; frequency response; optimal control; sampled data systems; closed loop systems; extrapolation; filtering; frequency response; phase delay; sample-data holds; sampled data systems; zero-order hold device; Cost function; Delay; Emulation; Extrapolation; Filters; Frequency; Optimal control; Sampled data systems; Software standards; Transfer functions;
Journal_Title :
Automatic Control, IEEE Transactions on
