1. E.J. Bruckert and J.H. Sangster, “The effects of fading and impulsive noise over a land mobile radio channels”, IEEE Veh. Tech. Conf. Record, PP. 14–16, December, 1969.
2. R.W. Johnson, “Field tests of mobile radioteleprinter communications”, National Symposium on Law Enforcement Science and Technology, vol. II, 1968.
3. R.C. French, “Mobile radio data transmission — error performance”, Proc. IERE Conf. on Civil Land Mobile Radio, Teddington, Middlexsex, UK, pp. 93–100, November 1975.
4. T.C. Kelly and J.E. Ward, Investigation of Digital Mobile Radio Communications, U.S. Department of Justice, Law Enforcement Assistance Administration, National Institute of Law enforcement and Criminal Justice, October 1973.
5. MRDS Project, “Study report on characterization of digital mobile radio systems”, Cantel Engineering Associates, Vancouver, B.C.,Canada, March 1976.