Ra. Soref et Be. Little, PROPOSED N-WAVELENGTH M-FIBER WDM CROSSCONNECT SWITCH USING ACTIVE MICRORING RESONATORS, IEEE photonics technology letters, 10(8), 1998, pp. 1121-1123
Novel designs for integrated-optic M x N x M crossconnect switches are
presented and analyzed. Arrays of electroabsorptive microring resonat
ors on a semiconductor chip would provide dense wavelength-division-mu
ltiplexed switching in a compact, planar, low-voltage, high-speed geom
etry. Analysis indicates that the crossconnect is scaleable to 8 x 8 x
8 with more than 48-dB signal-to-crosstalk ratio.