Abstract
A multichannel tapered coupler interfacing standard 250-µm-pitch low-NA polarization-maintaining fiber arrays with ultra-dense 20-µm-pitch high-NA silicon waveguides is designed, fabricated, and tested, demonstrating coupling losses below 1 dB and injection bandwidths of 160 Gb/s/channel.
© 2010 IEEE Communications Society, IEEE Photonics Society, OSA, Telcordia
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