TY - JOUR AU - Tasshi Dennis AU - Bernd Nebendahl C2 - Optics Express DA - 2013-10-02 DO - https://doi.org/10.1109/JLT.2013.2284157 LA - en M1 - 31 PB - Optics Express PY - 2013 TI - Producing known complex modulation signals for characterization of coherent optical receivers ER -