Mac. Flores et al., Adaptive polarization-insensitive detection of optical phase modulation with a single detector, OPT COMMUN, 177(1-6), 2000, pp. 405-411
A single-detector adaptive configuration for polarization-insensitive homod
yne detection of optical phase modulation is proposed. Experiments were per
formed at a HeNe laser wavelength (lambda = 633 nm) and employed GaAs photo
-EMF adaptive detectors. It has been shown that residual fluctuations in th
e output signal are basically due to nonlinearity of the adaptive photodete
ctor response to the intensity of the polarization-modulated signal wave. (
C) 2000 Elsevier Science B.V. All rights reserved.