title: Tunable wavelength multi/demultiplexer using a variable retardation phase plate.
abstract: A tunable wavelength multi/demultiplexer using a variable retardation phase plate is reported. Feasibility is experimentally demonstrated with a multi/demultiplexer composed of an electrically controlled LiNbO(3) hase plate.
authors.forename: Y
authors.initials: Y
authors.lastname: Fujii