Anderson, Brian D.O.Linnemann, Arno2026-01-022026-01-020191-2216ORCID:/0000-0002-1493-4774/work/174739911https://hdl.handle.net/1885/733803011The problem is considered of describing for a two-channel linear system what feedback around the second channel will reduce the McMillan degree of the resulting one-channel system. Primary attention is given to systems where the channel inputs and outputs are scalar. The results are applied to decentralized system control.5en19850022320574