Pfau, T., C. Woerdehoff, R. Peveling, S. K. Ibrahim, S. Hoffmann, O. Adamczyk, S. Bhandare, et al. “Ultra-Fast Adaptive Digital Polarization Control in a Realtime Coherent Polarization-Multiplexed QPSK Receiver.” In 2008 CONFERENCE ON OPTICAL FIBER COMMUNICATION/NATIONAL FIBER OPTIC ENGINEERS CONFERENCE, VOLS 1-8, 2473+, 2008.

Hidayat, A., B. Koch, V. Mirvoda, H. Zhang, S. Bhandare, S. K. Ibrahim, D. Sandel, and Reinhold Noé. “Fast Optical Endless Polarization Tracking with LiNbO3 Component.” In 2008 CONFERENCE ON OPTICAL FIBER COMMUNICATION/NATIONAL FIBER OPTIC ENGINEERS CONFERENCE, VOLS 1-8, 421–23, 2008.