Cheng, Lin-FuPearson, J.B.2007-10-312007-10-311977-04-202003-10-22L. Cheng and J. Pearson, "Frequency Domain Synthesis of Multivariable Linear Regulators," <i>Rice University ECE Technical Report,</i> no. TR7704, 1977.https://hdl.handle.net/1911/19787Tech ReportThis paper considers a general class of multivariable linear regulators and determines conditions under which there exist proper controllers such that output regulation is achieved with internal stability.engmultivariable linearcontrollersReportmultivariable linearcontrollers