Smith et al., Reduced Coupling Loss Using a Tapered-Rib Adiabatic-Following Fiber Coupler, IEEE Photonics Technology Letters, vol. 8, No. 8, pp. 1052-1054, Aug. 1996. |
Heinbach et al, Low-Loss Bent Connections for Optical Switches, IEEE Journal of Lightwave Technology, vol. 15, No. 5, pp. 833-837, May 1997. |
Pennings et al, Simple Method for Estimating Usable Bend Radii of Deeply etched Optical Rib Waveguides, Electronics Letters vol. 27, No. 17, pp. 1532-1534, Aug. 1991. |
Ladouceur et al, A New General Approach to Optical Waveguide Path Design, IEEE Journal of Lightwave Technology, vol. 13, No. 3, pp. 481-492, Mar. 1995. |
Koai et al, "Modeling of Ti:LiNbO.sub.3 Waveguide Devices: Part II--S-Shaped Channel Waveguide Bends", Journal of Lightwave Technology, vol. 7, No. 7, Jul. 1989, pp. 1016-1022. |