Introduction to Photonic Integrated Circuits - Academia Sinica
Introduction to Photonic Integrated Circuits - Academia Sinica
Introduction to Photonic Integrated Circuits - Academia Sinica
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Demultiplexer Elements<br />
λ (nm)<br />
Array waveguide grating (AWG)<br />
• Array WGs make phase shift,<br />
and different focus in 2nd cavity<br />
• Higher No. of channels (>64)<br />
• Small wavelength spacing<br />
• Temperature dependence &<br />
higher cost<br />
λ (nm)<br />
Micropho<strong>to</strong>nic Devices Group