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QAM Tutorial2

by J C

 

29 Aug 2007 (Updated 30 Aug 2007)

No BSD License  

This m-file calculates the theoretical exact(in AWGN) SER verses Eb/No for even number of bits per s

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Description

Besides calculating the SER verses Eb/No for the various levels of QAM, The m-file shows the coding gain required to closely approach Shannon's channel capacity limit for 4QAM,16QAM,64QAM,256QAM and 1024QAM. Notes are given at the end of the m-file.

MATLAB release MATLAB 6.5 (R13)
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Comments and Ratings (1)
12 Oct 2009 muhammad izzat

i got error

~??? Index exceeds matrix dimensions.

Error in ==> QAM16_TUTORIAL at 14
qam = constellation_qam1(floor((64)*randint(1,10000))+1);%Generate 16QAM symbol
sequence(complex)

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Tag Activity for this File
Tag Applied By Date/Time
wireless J C 22 Oct 2008 09:24:48
64qam Cristina McIntire 05 Feb 2009 14:51:25
4qam Cristina McIntire 05 Feb 2009 14:51:25
16qam Cristina McIntire 05 Feb 2009 14:51:25
ser Cristina McIntire 05 Feb 2009 14:51:25
256qam Cristina McIntire 05 Feb 2009 14:51:25
1024qam Cristina McIntire 05 Feb 2009 14:51:25
rectangular Cristina McIntire 05 Feb 2009 14:51:25
coding gain Cristina McIntire 05 Feb 2009 14:51:25
 

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