TY - GEN
T1 - Node cooperation with local views in the two-user interference channel
AU - Kao, David T.H.
AU - Sabharwal, Ashutosh
PY - 2012
Y1 - 2012
N2 - We study the role of cooperative infrastructure in distributed interference-limited networks. We focus on the two-user interference channel with a per-node model of channel state knowledge known as local views which emphasizes the mismatched knowledge held by each node. Prior work established that, without cooperation, a significant amount of knowledge is needed by each node to outperform basic orthogonalization schemes. By characterizing the capacity region under both unlimited transmitter cooperation and unlimited receiver cooperation, we provide insight into how cooperation may compensate for limited and mismatched channel state knowledge to enable more sophisticated transmission and higher performance.
AB - We study the role of cooperative infrastructure in distributed interference-limited networks. We focus on the two-user interference channel with a per-node model of channel state knowledge known as local views which emphasizes the mismatched knowledge held by each node. Prior work established that, without cooperation, a significant amount of knowledge is needed by each node to outperform basic orthogonalization schemes. By characterizing the capacity region under both unlimited transmitter cooperation and unlimited receiver cooperation, we provide insight into how cooperation may compensate for limited and mismatched channel state knowledge to enable more sophisticated transmission and higher performance.
UR - http://www.scopus.com/inward/record.url?scp=84876262291&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84876262291&partnerID=8YFLogxK
U2 - 10.1109/ACSSC.2012.6489333
DO - 10.1109/ACSSC.2012.6489333
M3 - Conference contribution
AN - SCOPUS:84876262291
SN - 9781467350518
T3 - Conference Record - Asilomar Conference on Signals, Systems and Computers
SP - 1748
EP - 1752
BT - Conference Record of the 46th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2012
T2 - 46th Asilomar Conference on Signals, Systems and Computers, ASILOMAR 2012
Y2 - 4 November 2012 through 7 November 2012
ER -