Phased-array wavelength demultiplexer withflattened wavelength response

M.R. Amersfoort(Delft University of Technology), Charles R. de Boer(Delft University of Technology), F.P.G.M. van Ham(Delft University of Technology), M.K. Smit(Delft University of Technology), Piet Demeester(IMEC), J.J.G.M. van der Tol, A. Kuntze(Delft University of Technology)
Electronics Letters
February 17, 1994
10.1049/el:19940249
Cited by 63Open Access
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Abstract

A four-channel phased-array wavelength demultiplexer with a flattened wavelength response has been realised for the first time in InP/InGaAsP at 1.54 µm by employing multimode output waveguides. The device has 2 nm channel spacing and a flat response (within 1 dB) of 1 nm.

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