Understanding QAM This topic has 0 replies, 1 voice, and was last updated 15 years, 8 months ago by Niranjan. Viewing 1 post (of 1 total) Author Posts 28th July 2008 at 08:31 #53274 NiranjanGuest Can any 1 please suggest a free software through which i can understand how data is modulated in 16-QAM , 64-QAM Author Posts Viewing 1 post (of 1 total) The forum ‘Telecom Design’ is closed to new topics and replies.