Title :
Joint adaptive pre-compensation of transmitter I/Q skew and frequency response for high order modulation formats and high baud rates
Author :
Khanna, Ginni ; Calabro, Stefano ; Spinnler, Bernhard ; de Man, Erik ; Hanik, Norbert
Author_Institution :
Lehrstuhl fur Nachrichtentechnik, Tech. Univ. Munchen, München, Germany
Abstract :
We present a digital algorithm for joint pre-compensation of the low-pass frequency response and I/Q skew in transmitters. Experimental results for DP-16QAM to DP-256QAM at 37.41 GBaud are presented.
Keywords :
frequency response; optical modulation; optical transmitters; quadrature amplitude modulation; DP-16QAM; DP-256QAM; digital algorithm; high-baud rates; high-order modulation formats; joint adaptive pre-compensation; low-pass frequency response; transmitter I-Q skew; Frequency response; Joints; Modulation; Optical fiber communication; Optical transmitters; Signal processing algorithms; Training;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2015
Conference_Location :
Los Angeles, CA
