[1] /font>

[2] Meint K.SMIT,Cor VAN DAM.PHASAR-based WDM-devices:principles, design and applications [J].IEEE Journal of Selected Topics in Quantum Electronics,1996,2(2):236-250.

[3] INNOUE Y,OHMORI Y,KAWACHI M,et al.Polarization mode converter with polyimide half waveplate in silica-based planar lightwave circuits [J].IEEE Photon.Technol.Lett,1994,6(5):626-628.

[4] SPIEKMAN L.H,AMERSFOORT M.R,DE VREEDE A.H,et al.Design and realization of polarization independent phased array wavelength demultiplexers using different array orders for TE and TM [J].J.of Lightwave Technol,1996,14(6):991-995.

[5] GRAND G,JADOT J P,DENIS H,et al.Low-loss PECVD silica channel waveguides for optical communications[J].Electron.Lett,1990,26(25):2135-2137.