Hadd's paper on linear systems ranked most downloaded from Oxford Journals Web site
Published Sep 23, 2009Dr. Said Hadd, post doctoral research associate, and Abdelaziz Rhandi, have co-authored a paper ranked among the top five most downloaded articles from the IMA Journal of Mathematical Control and Information, published by the Oxford Journals. The paper titled "Feedback theory for time-varying regular linear systems with input and state delays," focuses on the class of regular time-varying systems and input delays. The paper provides explicit formulas of the resulting input, output and input–output maps as well as investigates the relationship between open and closed-loop systems.