TY - CONF AU - El-Darawy, Mohamed AU - Herath, Vijitha AU - Pfau, Timo AU - Hoffmann, Sebastian AU - Peveling, Ralf AU - Adamczyk, Olaf AU - Woerdehoff, Christian AU - Rueckert, Ulrich AU - NoƩ, Reinhold ID - 38264 T2 - 2009 ITG Symposium on Photonic Networks TI - Analysis of an ASIC-based Coherent Polarization-Multiplexed QPSK Receiver and Different Receiver Frontends ER -