共 4 条
UV trimming of arrayed-waveguide grating wavelength division demultiplexers
被引:20
作者:
Zauner, DA
Hubner, J
Malone, KJ
Kristensen, M
机构:
[1] Tech Univ Denmark, Mikroelektron Ctr, DK-2800 Lyngby, Denmark
[2] IONAS AS, DK-2800 Lyngby, Denmark
关键词:
D O I:
10.1049/el:19980549
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
The transmission peak wavelength of a fibre-pigtailed arrayed-waveguide silica-on-silicon grating (AWG) demultiplexer has been shifted using a 248nm excimer laser without penalties in crosstalk or insertion loss. The transmission peak shift and shape were monitored while trimming. A wavelength shift of 0.77nm (94GHz) was achieved while keeping a crosstalk of -25dB for 400GHz channel spacing and an insertion loss < 7dB.
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页码:780 / 781
页数:2
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