An optical crosspoint switch array based on vertical waveguide couplers are experimentally demonstrated to have very low on-chip crosstalk level of <-60 dB and a ON-OFF contrast of >50 dB. The structure is also compact (250/spl times/250 /spl mu/m per input/output pair) and easily scalable.
Ultra-low crosstalk, compact integrated optical crosspoint space switch arrays employing active InGaAsP-InP vertical waveguide couplers
01.01.1999
175714 byte
Aufsatz (Konferenz)
Elektronische Ressource
Englisch
Low-Crosstalk Composite Optical Crosspoint Switches
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