Nystrom, Lynn A.2015-10-292015-10-292008-09-11http://hdl.handle.net/10919/61336Technologies used today by companies, such as Direct TV, Iridium Satellite, Bluetooth, and Globalstar, are based on satellite communications efforts started at Virginia Tech four decades ago in its Bradley Department of Electrical and Computer Engineering.text/htmlIn CopyrightResearchPress releaseVirginia Tech. University Relations