2012 ©
             Publication
Journal Publication
Title of Article LDPC Coded 2m-ary QAM for Ultra High Speed Communications 
Date of Acceptance 16 December 2014 
Journal
     Title of Journal Applied Mechanics and Materials 
     Standard SCOPUS 
     Institute of Journal Advanced Engineering Research 
     ISBN/ISSN 978-3-03826-975-5 
     Volume 2015 
     Issue 781 
     Month
     Year of Publication 2015 
     Page 45-48 
     Abstract Modern communication systems that employ LDPC codes and QAM modulation can achieve high speed and reliable transmission without bandwidth expansion. In this paper, the performances of LDPC codes with 2m - ary QAM at m >10 , which can provide enormous bandwidth efficiency, are studied. Bit error rate performances of various combinations of LDPC codes and order of QAM are provided. From the results, the performance of LDPC coded ultra-high order QAM is excellent making this system very attractive for ultra-high speed communications. 
     Keyword LDPC, ultra-high order QAM, sum-product algorithm 
Author
565040022-2 Miss SAWITREE WONGROEKDEE [Main Author]
Engineering Master's Degree

Reviewing Status มีผู้ประเมินอิสระ 
Status ตีพิมพ์แล้ว 
Level of Publication นานาชาติ 
citation false 
Part of thesis true 
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