TY - JOUR
T1 - Weighted interframe averaging-based channel estimation for orthogonal frequency division multiplexing passive optical network
AU - Lin, Bangjiang
AU - Li, Yiwei
AU - Zhang, Shihao
AU - Tang, Xuan
N1 - Publisher Copyright:
© 2015 Society of Photo-Optical Instrumentation Engineers (SPIE).
PY - 2015/10/1
Y1 - 2015/10/1
N2 - Weighted interframe averaging (WIFA)-based channel estimation (CE) is presented for orthogonal frequency division multiplexing passive optical network (OFDM-PON), in which the CE results of the adjacent frames are directly averaged to increase the estimation accuracy. The effectiveness of WIFA combined with conventional least square, intrasymbol frequency-domain averaging, and minimum mean square error, respectively, is demonstrated through 26.7-km standard single-mode fiber transmission. The experimental results show that the WIFA method with low complexity can significantly enhance transmission performance of OFDM-PON.
AB - Weighted interframe averaging (WIFA)-based channel estimation (CE) is presented for orthogonal frequency division multiplexing passive optical network (OFDM-PON), in which the CE results of the adjacent frames are directly averaged to increase the estimation accuracy. The effectiveness of WIFA combined with conventional least square, intrasymbol frequency-domain averaging, and minimum mean square error, respectively, is demonstrated through 26.7-km standard single-mode fiber transmission. The experimental results show that the WIFA method with low complexity can significantly enhance transmission performance of OFDM-PON.
KW - channel estimation
KW - intrasymbol frequency-domain averaging
KW - minimum mean square error
KW - orthogonal frequency division multiplexing
KW - passive optical network
KW - weighted interframe averaging
UR - https://www.scopus.com/pages/publications/84946829007
U2 - 10.1117/1.OE.54.10.106108
DO - 10.1117/1.OE.54.10.106108
M3 - 文章
AN - SCOPUS:84946829007
SN - 0091-3286
VL - 54
JO - Optical Engineering
JF - Optical Engineering
IS - 10
M1 - 106108
ER -