Title :
Analysis of a MIMO Relay System with HARQ
Author :
Hwang, Insoo ; Kim, Yungsoo ; Kim, James Sungiin
Author_Institution :
4G Wireless Technol. Lab, Samsung Electron. Co. Ltd., Suwon
Abstract :
We present a multiple-input multiple-output (MIMO) relay system with hybrid automatic repeat request (HARQ) protocols which can achieve better outage behaviors than simple MIMO cooperative diversity schemes. Using repetition based and Alamouti based HARQ scheme, we can achieve better diversity gains without increasing additional transmit power. This system can be a practical solution for a new system which requires lower deployment costs and limited power in each nodes
Keywords :
MIMO communication; automatic repeat request; diversity reception; Alamouti based HARQ scheme; MIMO cooperative diversity schemes; MIMO relay system; hybrid automatic repeat request protocols; multiple-input multiple-output relay system; Automatic repeat request; Electronic mail; Feedback; MIMO; Receiving antennas; Relays; Telecommunications; Transmitting antennas; Wireless application protocol; Wireless networks;
Conference_Titel :
Signal Processing Advances in Wireless Communications, 2006. SPAWC '06. IEEE 7th Workshop on
Conference_Location :
Cannes
Print_ISBN :
0-7803-9710-X
Electronic_ISBN :
0-7803-9711-8
DOI :
10.1109/SPAWC.2006.346376