Low-loss flat-top passband arrayed waveguide gratings realised by first-order mode assistance method

Electronics Letters

Volumn 38, Issue 15, 2002, Pages 792-794

  Kohtoku, M ^a   Takahashi, H ^a   Kitoh, T ^a   Shibata, T ^a   Inoue, Y ^a   Hibino, Y ^a  

^a NTT CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFRACTION GRATINGS; ELECTROMAGNETIC WAVE INTERFERENCE; INSERTION LOSSES; WAVEGUIDE COUPLERS;

ARRAYED WAVEGUIDE GRATINGS; FIRST ORDER MODE ASSISTANCE METHOD;

WAVEGUIDES;

EID: 0037130443     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:20020533     Document Type: Article

References (8)

1. Fabrication of very low insertion loss (∼0.8 dB) arrayed-waveguide grating with vertically tapered waveguides
2. Flat spectrum response arrayed-waveguide grating multiplexer with parabolic horns
3. Arrayed-waveguide grating multiplexer with flat spectral response
4. Multigrating method for flattened spectral response wavelength multi/demultiplexer
5. Flat-top and low-loss WDM filter composed of lattice-form interleave filter and arrayed waveguide gratings on one chip
6. 2 on Si planar wavelength demultiplexer
7. Compact and low-loss integrated flat-top passband demux
8. Multimode interference couplers for the conversion and combining of zero- and first-order modes