@other{https://resolver.caltech.edu/CaltechETD:etd-08082007-081649, title = "Efficient multichannel methods for high-rate data transmission with application to ISDN (or) pouring water to get more out of copper", year = "1992", url = "https://resolver.caltech.edu/CaltechETD:etd-08082007-081649", id = "record", doi = "10.7907/s4r5-wm48" }