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Demodulation of differential 8-PSK is demonstrated with an optical phase-diversity receiver and a digital signal processing circuit to recover both the phase and amplitude of the optical carrier. The acceptable range of the laser linewidth is also investigated.
Lasers and Electro-Optics Society, 2004. LEOS 2004. The 17th Annual Meeting of the IEEE (Volume:2 )
Date of Conference: 7-11 Nov. 2004