Doerr CR, Zhang C, Winzer PJ. Monolithic InP multi-wavelength coherent receiver. In: Conference on optical fiber communication, collocated national fiber optic engineers conference.; 2010. p. 1–3.
Abstract: We propose and demonstrate a novel four-channel monolithic polarization-diversity dual-quadrature coherent receiver with balanced detection in InP. It uses an interleave-chirped arrayed waveguide grating that acts simultaneously as a demultiplexer, 90° hybrid, and polarization splitter.
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