TY - GEN
T1 - A decision feedback recurrent neural equalizer for digital communication
AU - Ong, Sunghwan
AU - Choi, Sooyong
AU - You, Cheolwoo
AU - Hong, Daesik
PY - 1997
Y1 - 1997
N2 - In this paper, we introduce an adaptive decision feedback recurrent neural equalizer (DFRNE) whose small size and high performance makes it suitable for high-speed channel equalization. By evaluating its performance through computer simulations for various channels, the DFRNE has comparable performance with traditional equalizers when the channel interferences are mild; it outperforms them when the channel's transfer function has spectral null or when severe nonlinear distortion is present. In addition, the DFRNE, being essentially an IIR filter, is shown to outperform multilayer perceptron equalizers in linear and nonlinear channel equalization cases.
AB - In this paper, we introduce an adaptive decision feedback recurrent neural equalizer (DFRNE) whose small size and high performance makes it suitable for high-speed channel equalization. By evaluating its performance through computer simulations for various channels, the DFRNE has comparable performance with traditional equalizers when the channel interferences are mild; it outperforms them when the channel's transfer function has spectral null or when severe nonlinear distortion is present. In addition, the DFRNE, being essentially an IIR filter, is shown to outperform multilayer perceptron equalizers in linear and nonlinear channel equalization cases.
UR - http://www.scopus.com/inward/record.url?scp=0030702736&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=0030702736&partnerID=8YFLogxK
U2 - 10.1109/ICNN.1997.611653
DO - 10.1109/ICNN.1997.611653
M3 - Conference contribution
AN - SCOPUS:0030702736
SN - 0780341228
SN - 9780780341227
T3 - IEEE International Conference on Neural Networks - Conference Proceedings
SP - 142
EP - 147
BT - 1997 IEEE International Conference on Neural Networks, ICNN 1997
T2 - 1997 IEEE International Conference on Neural Networks, ICNN 1997
Y2 - 9 June 1997 through 12 June 1997
ER -