Title :
Sub-optimality of Han-Kobayashi achievable region for interference channels
Author :
Chandra Nair;Lingxiao Xia;Mehdi Yazdanpanah
Author_Institution :
Department of Information Engineering, The Chinese University of Hong Kong, China
fDate :
6/1/2015 12:00:00 AM
Abstract :
Han-Kobayashi achievable region forms the best known inner bound for a general discrete memoryless interference channel. We show that the capacity region can be strictly larger than the Han-Kobayashi region for some channel realizations, and hence the strict sub-optimality of Han-Kobayashi achievable region.
Keywords :
"Interference channels","Encoding","Decoding","Standards","Markov processes"
Conference_Titel :
Information Theory (ISIT), 2015 IEEE International Symposium on
Electronic_ISBN :
2157-8117
DOI :
10.1109/ISIT.2015.7282889