Title :
Novel 16QAM carrier recovery based on blind phase search
Author :
Han Sun ; Kuang-Tsan Wu ; Thomson, Sandy ; Yuejian Wu
Author_Institution :
Infinera Canada, Ottawa, ON, Canada
Abstract :
A novel low complexity 16QAM feed-forward carrier recovery is provided based on blind phase search. It is discovered that 8 out of 16 states generate double minimum in the algorithm. A second modification leads to significant reduction in tracking error.
Keywords :
feedforward; quadrature amplitude modulation; blind phase search; novel low complexity 16QAM feed-forward carrier recovery; tracking error; Complexity theory; Filtering algorithms; Interpolation; Measurement; Search methods; Standards; Table lookup;
Conference_Titel :
Optical Communication (ECOC), 2014 European Conference on
Conference_Location :
Cannes
DOI :
10.1109/ECOC.2014.6963896
