PT Journal AU Brandejsky, T Vu Dinh, T TI GSM- R and CDMA Network System for the Railway Industry SO Transactions on Transport Sciences PY 2009 BP 9 EP 14 VL 2 IS 1 DI 10.5507/tots.2009.002 DE CDMA network; railway; GSM-R AB Relates to the CDMA (Code Division Multiple Access) network with covering specifications and requirements which must be added in to the CDMA system. The Preliminary job is to analyze the demands and technologicaly development, mainly dealing mainly with the viability of the CDMA system in the railway industryrailway. Communication for rail transportation is vital to impulse stimulate the development of modern society. The CDMA system can bring the benefits from of voice and data services for to today's rail transportation. ER