TY - BOOK ID - 146229992 TI - Railway cognitive radio to enhance safety, security, and performance of positive train control : final report AU - Amanna, Ashwin AU - United States. AU - Virginia Polytechnic Institute and State University. PY - 2013 PB - Washington, DC : U.S. Department of Transportation, Federal Railroad Administration, Office of Research and Development, DB - UniCat KW - Railroads KW - Railroads KW - Wireless communication systems KW - Electronic equipment. KW - Signaling. KW - Technological innovations UR - https://www.unicat.be/uniCat?func=search&query=sysid:146229992 AB - ER -