Title :
Effective self interference cancellation in full duplex relay systems
Author :
Choi, Daniel ; Park, DaeLim
Author_Institution :
Sch. of Inf. & Commun. Eng., Inha Univ., Incheon, South Korea
Abstract :
In this reported work, transmit and receive filters of the multi-antenna full duplex relay systems are designed to remove self interference while achieving twice higher throughput than the half duplex relay systems. The proposed scheme improves the system throughput and nearly achieves the performance of the upper bound system as if there were no self interference.
Keywords :
antenna arrays; delay filters; interference suppression; relays; half duplex relay systems; multiantenna full duplex relay systems; receive filters; self interference cancellation; system throughput; transmit filters; upper bound system;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2011.3066