Chung, Wonzoo Transmitter IQ mismatch compensation in coherent optical OFDM systems using pilot signals. [electronic resource] - Optics express Sep 2010 - 21308-14 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1094-4087 Standard No.: 10.1364/OE.18.021308 doi