An ADSL integrated active hybrid circuit. - James R. Hellums; Richard K. Hester; Marco Corsi; Tobin Hagan; Robert L. Halbach (ESSCIRC, 2003)

A 610-mW zero-overhead class-G full-rate ADSL CO line driver. - Kenneth Maclean; Marco Corsi; Richard K. Hester; James Quarfoot; Peter Melsa; Robert L. Halbach; Carmen Kozak; Tobin Hagan (IEEE J. Solid State Circuits, 2003)