TY - GEN
T1 - Single-carrier incremental relaying with joint Tx/Rx FDE
AU - Takeda, Kazuki
AU - Adachi, Koichi
AU - Sun, Sumei
AU - Adachi, Fumiyuki
PY - 2011
Y1 - 2011
N2 - We propose an incremental relaying scheme using joint Tx/Rx frequency-domain equalization (FDE) for single-carrier (SC) transmission. If a packet sent by a source node (S) has been correctly decoded at a relay node (R), but not at the destination node (D), retransmission is cooperatively done by S and R. Assuming that the channel state information (CSI) is shared by S, R, and D, joint Tx/Rx FDE is performed. We derive a set of optimal/suboptimal Tx/Rx FDE weights among S, R, and D, based on the minimum mean square error (MMSE) criterion under total transmit power constraint of S and R. Computer simulation verifies the effectiveness of the proposed scheme.
AB - We propose an incremental relaying scheme using joint Tx/Rx frequency-domain equalization (FDE) for single-carrier (SC) transmission. If a packet sent by a source node (S) has been correctly decoded at a relay node (R), but not at the destination node (D), retransmission is cooperatively done by S and R. Assuming that the channel state information (CSI) is shared by S, R, and D, joint Tx/Rx FDE is performed. We derive a set of optimal/suboptimal Tx/Rx FDE weights among S, R, and D, based on the minimum mean square error (MMSE) criterion under total transmit power constraint of S and R. Computer simulation verifies the effectiveness of the proposed scheme.
KW - Single-carrier
KW - cooperative relay
KW - frequency-domain equalization
KW - hybrid ARQ
UR - http://www.scopus.com/inward/record.url?scp=83755168985&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=83755168985&partnerID=8YFLogxK
U2 - 10.1109/VETECF.2011.6093135
DO - 10.1109/VETECF.2011.6093135
M3 - Conference contribution
AN - SCOPUS:83755168985
SN - 9781424483273
T3 - IEEE Vehicular Technology Conference
BT - 2011 IEEE Vehicular Technology Conference Fall, VTC Fall 2011 - Proceedings
T2 - IEEE 74th Vehicular Technology Conference, VTC Fall 2011
Y2 - 5 September 2011 through 8 September 2011
ER -