شماره ركورد كنفرانس :
3974
عنوان مقاله :
Performance Evaluation of Joint Relay Selection and Physical layer Network Coding inMulti Relay Wireless Communication
عنوان به زبان ديگر :
Performance Evaluation of Joint Relay Selection and Physical layer Network Coding inMulti Relay Wireless Communication
پديدآورندگان :
Ghorbani Sanaz sanazghorbani89@gmail.com 1School of Electrical and Computer Engineering Shiraz University , Jamshidi Ali jamshidi@shirazu.ac.ir 1School of Electrical and Computer Engineering Shiraz University , Keshavarz-Haddad Alireza keshavarz@shirazu.ac.ir 1School of Electrical and Computer Engineering Shiraz University
كليدواژه :
Dual relay selection , relay network , two , way relay channels , cooperative communications , physical network coding
عنوان كنفرانس :
ششمين كنفرانس ملي ايده هاي نو در مهندسي برق
چكيده فارسي :
We consider a relay selection (RS) scheme for Two-way relay channel. In this scheme, we select two relays by minimizing the bit-error-rate (BER) of the sources. Each source sends its data sequentially to its selected relay. After that, relays exchange their data and broadcast them to the sources. In this scheme, if the selected relays are the same, relays use physical layer network coding (PNC) to broadcast their received signals to the sources. We have analyzed the BER performance of the proposed scheme and it is verified through Monte Carlo simulation. Results show that the proposed scheme has better BER performance compared to a scheme which uses the Alamouti space-time block coded (STBC) technique.