Observation and Compensation of Guided Acoustic-Wave Brillouin Scattering in Modulated Channels

Milen Paskov,M. A. Bolshtyansky,J.-X. Cai,C. R. Davidson,D. G. Foursa,A. N. Pilipetskii

Observation and Compensation of Guided Acoustic-Wave Brillouin Scattering in Modulated Channels

2019

Milen Paskov
M. A. Bolshtyansky
J.-X. Cai
C. R. Davidson
D. G. Foursa
A. N. Pilipetskii

We explore the SNR penalty introduced by GAWBS over trans-oceanic distances. A digital compensation technique is proposed, and its limitations are investigated. In simulations we demonstrate an uncompensated penalty of 0.4 dB after 7000 km.

Keywords:

Signal processing
Fourier transform
Spectral imaging
Phase noise
Brillouin scattering
Communication channel
Engineering
Optics
Acoustic wave

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