DocumentCode
1780343
Title
Feedback can improve the second-order coding performance in discrete memoryless channels
Author
Altug, Yucel ; Wagner, Aaron B.
Author_Institution
Sch. of Electr. & Comput. Eng., Cornell Univ., Ithaca, NY, USA
fYear
2014
fDate
June 29 2014-July 4 2014
Firstpage
2361
Lastpage
2365
Abstract
For a class of discrete memoryless channels, a simple feedback scheme is shown to improve the second-order term in the normal approximation compared with coding without feedback. Conversely, we provide a new, second-moment-based condition for when feedback does not improve the second-order term.
Keywords
approximation theory; channel coding; memoryless systems; discrete memoryless channels; normal approximation; second-moment-based condition; second-order coding performance; simple feedback scheme; Algebra; Programmable logic arrays;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory (ISIT), 2014 IEEE International Symposium on
Conference_Location
Honolulu, HI
Type
conf
DOI
10.1109/ISIT.2014.6875256
Filename
6875256
Link To Document