FDM, TDM, WDM This topic has 1 reply, 1 voice, and was last updated 22 years, 9 months ago by R. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 27th April 2002 at 10:20 #34334 Sam CarsonGuest Could you please tell me a practical example within telecommunications where each of these would be used? 31st May 2002 at 23:39 #34335 RGuest FDM = Frequency Division Multiplexing Satellite, Cable, DSL TDM = Time Division Multiplexing Good old PSTN digital circuits WDM = Wave Division Multiplexing Optical networks Author Posts Viewing 2 posts - 1 through 2 (of 2 total) The forum ‘Telecom Design’ is closed to new topics and replies.