TY - GEN
T1 - Improvement on blind symbol rate detection under unfavorable conditions
AU - Hu, Ya
AU - Wu, Siliang
AU - Geng, Hujun
PY - 2010
Y1 - 2010
N2 - The performance of the blind symbol rate detection through non-linearity degrades under some conditions, including small excess bandwidth, limited symbol length and low signal-to-noise ratio. The improved algorithm here considers the main disturbance-continuous part of the power spectral of non-linearity as its envelope layer and eliminates it by an envelope sifting process, thus greatly improve the performance of the detectors, especially under one or more unfavorable factors. Simulation results show that the modified method outperforms the original methods in all cases, especially under unfavorable conditions.
AB - The performance of the blind symbol rate detection through non-linearity degrades under some conditions, including small excess bandwidth, limited symbol length and low signal-to-noise ratio. The improved algorithm here considers the main disturbance-continuous part of the power spectral of non-linearity as its envelope layer and eliminates it by an envelope sifting process, thus greatly improve the performance of the detectors, especially under one or more unfavorable factors. Simulation results show that the modified method outperforms the original methods in all cases, especially under unfavorable conditions.
KW - Blind symbol rate detection
KW - Envelope sifting
KW - Non-linearity
UR - http://www.scopus.com/inward/record.url?scp=79951895208&partnerID=8YFLogxK
U2 - 10.1109/ICCIIS.2010.65
DO - 10.1109/ICCIIS.2010.65
M3 - Conference contribution
AN - SCOPUS:79951895208
SN - 9780769542607
T3 - Proceedings - 2010 International Conference on Communications and Intelligence Information Security, ICCIIS 2010
SP - 29
EP - 35
BT - Proceedings - 2010 International Conference on Communications and Intelligence Information Security, ICCIIS 2010
T2 - 2010 International Conference on Communications and Intelligence Information Security, ICCIIS 2010
Y2 - 13 October 2010 through 14 October 2010
ER -