We report on a novel method and technique for flattening and broadening transmission passband spectrum of dense wavelength-division multiplexers with high channel isolation based on free-space diffraction grating technologies for optical communications networks.
© 2003 Optical Society of America
(050.0050) Diffraction and gratings : Diffraction and gratings
(050.7330) Diffraction and gratings : Volume gratings
(060.0060) Fiber optics and optical communications : Fiber optics and optical communications
(060.1810) Fiber optics and optical communications : Buffers, couplers, routers, switches, and multiplexers
D. Yu, J. Yang, J. Wang, L. Chen, C. Zhang, and W. Yang, "Volume Phase Grating Based Flat-Top Passband Response Dense Wavelength Division Multiplexers," in Optical Fiber Communication Conference, Technical Digest (Optical Society of America, 2003), paper TuN4.
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