TY - GEN
T1 - The MAI mitigation scheme for OFDM-based asynchronous networks over multi-cell environments
AU - Son, Hyukmin
AU - Lee, Sanghoon
AU - Gil, Gye Tae
PY - 2008
Y1 - 2008
N2 - This paper investigates the problem of MAI (Multiple Access Interference) occurrence when timing misalignment occurs in the downlink channel of OFDM-based networks. The adaptive guard band allocation scheme is mainly designed to achieve timing synchronization while reducing guard carrier redundancy and maintaining high channel throughput in asynchronous OFDM-based networks. Thus, the proposed scheme reduces the effect of MAI for users receiving multiple transmission signals from surrounding BSs (Base Stations). In a simulation, it is noteworthy that this adaptive carrier allocation is very effective in reducing MAI for asynchronous multi-cell network.
AB - This paper investigates the problem of MAI (Multiple Access Interference) occurrence when timing misalignment occurs in the downlink channel of OFDM-based networks. The adaptive guard band allocation scheme is mainly designed to achieve timing synchronization while reducing guard carrier redundancy and maintaining high channel throughput in asynchronous OFDM-based networks. Thus, the proposed scheme reduces the effect of MAI for users receiving multiple transmission signals from surrounding BSs (Base Stations). In a simulation, it is noteworthy that this adaptive carrier allocation is very effective in reducing MAI for asynchronous multi-cell network.
UR - http://www.scopus.com/inward/record.url?scp=47749084312&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=47749084312&partnerID=8YFLogxK
U2 - 10.1109/VETECS.2008.517
DO - 10.1109/VETECS.2008.517
M3 - Conference contribution
AN - SCOPUS:47749084312
SN - 9781424416455
T3 - IEEE Vehicular Technology Conference
SP - 2331
EP - 2335
BT - 2008 IEEE 67th Vehicular Technology Conference-Spring, VTC
T2 - 2008 IEEE 67th Vehicular Technology Conference-Spring, VTC
Y2 - 11 May 2008 through 14 May 2008
ER -