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In-service location of multiple fiber faults in WDM/SCM-PONs with low-frequency stepwise sweep and l1 regularization.
Gustavo C. Amaral
J. D. Garcia
Bruno Fanzeres
Patryk J. Urban
Jean Pierre von der Weid
Published in:
OFC (2017)
Keyphrases
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low frequency
high frequency
frequency domain
wavelet transform
frequency band
low pass
subband
discrete wavelet transform
wavelet analysis
high resolution
wavelet coefficients
original images
electromagnetic fields