TY - GEN
T1 - A low-complexity joint angle-of-arrival and channel estimation for single-input-multiple-output OFDM systems
AU - Chen, Chih Yu
AU - Wu, Wen-Rong
AU - Gau, Chi Shiang
N1 - Publisher Copyright:
© 2015 IEEE.
PY - 2015/11/9
Y1 - 2015/11/9
N2 - In future wireless communication system, beam-forming plays an important role in improving link quality. As a result, the angle information is required. In this paper, a low complexity joint angle-of-arrival (AoA) and channel estimation for single-input-multiple-output (SIMO) OFDM system is considered. By exploiting the sparsity of wireless channel, we first propose a compressive-sensing (CS) based channel estimation for pilot-assisted OFDM systems with multiple receive antennas. Then, a low-complexity method is proposed to conduct AoA estimation. Finally, simulations are provided to show the effectiveness of the proposed scheme.
AB - In future wireless communication system, beam-forming plays an important role in improving link quality. As a result, the angle information is required. In this paper, a low complexity joint angle-of-arrival (AoA) and channel estimation for single-input-multiple-output (SIMO) OFDM system is considered. By exploiting the sparsity of wireless channel, we first propose a compressive-sensing (CS) based channel estimation for pilot-assisted OFDM systems with multiple receive antennas. Then, a low-complexity method is proposed to conduct AoA estimation. Finally, simulations are provided to show the effectiveness of the proposed scheme.
UR - http://www.scopus.com/inward/record.url?scp=84966659367&partnerID=8YFLogxK
U2 - 10.1109/ISPACS.2015.7432823
DO - 10.1109/ISPACS.2015.7432823
M3 - Conference contribution
AN - SCOPUS:84966659367
T3 - 2015 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2015
SP - 497
EP - 501
BT - 2015 International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2015
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS 2015
Y2 - 9 November 2015 through 12 November 2015
ER -