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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Railroad Wireless Communications Roadmap

Document Series
Technical Reports
Federal Railroad Administration
Report Number
Subject Train Control
Dense urban area, DUA, Differential Quadrature Phase Shift Keying, DQPSK, radio frequency, RF, interoperable train control, ITC, Positive Train Control, PTC, Hata Equation, quadrature amplitude modulation, QAM, wireless communications, application message

Last updated: Friday, March 6, 2020