I.E.E.E. Journal of Quantum Electronics, vol. QE-24, No. 1, Jan., 1988, pp. 83-93, "Wavelength-Tunable Electrooptic Polarization Conversion in Birefringent Waveguides", F. Heismann et al. |
I.E.E.E. Photonics Technology Letters, vol. 3, No. 3 Mar., 1991, pp. 219-221, "Mirror-Folded Polarization-Independent Wavelength Filter", F. Heismann et al. |
Electronics Letters, vol. 29, No. 2, Jan. 21, 1993, pp. 157-159, "Lithium Niobate Electro-Optic Tunable Filter With High Sidelobe Suppression", I. R. Croston et al. |
Proceedings of the Spie--Integrated Optical Circuit Engineering III, vol. 651, Apr. 1986, pp. 139-146, "Spatially-Variant Coupling Design for Co-Directional Mode-Converting Bandpass Filters", D. P. Morgan. |