1. C. Shannon and W. Weaver, The Mathematical Theory of Communication (University of Illinois Press, Urbana, 1949).
2. Introduction to Ultra-Wideband Radar Systems, Ed. by J. D. Taylor (CRC Press, Boca Raton, 1995).
3. FCC 02-48, ET Docket 98-153, First Report and Order, April 2002.
4. FCC 04-285, ET Docket 98-153, Second Report and Order and Second Memorandum Opinion and Order, December 2004.
5. H. F. Harmuth, Nonsinusoidal Waves for Radar and Radio Communication (Academic, New York, 1981; Mir, Moscow, 1985).