Title :
Decision-aided maximum likelihood phase estimation in coherent communication systems
Author :
Yu, Changyuan ; Kam, Pooi Yuen ; Zhang, Shaoliang ; Chen, Jian
Author_Institution :
Dept. of Electr. & Comput. Eng., Nat. Univ. of Singapore, Singapore, Singapore
Abstract :
A decision-aided maximum likelihood phase estimation is proposed and applied in different modulation formats. Its adaptive algorithm is also introduced by adaptively selecting a first-order filter gain to achieve the optimal performance.
Keywords :
maximum likelihood estimation; modulation coding; phase estimation; coherent communication systems; decision-aided maximum likelihood phase estimation; first-order filter gain; Maximum likelihood detection; Maximum likelihood estimation; Modulation; Optical filters; Optical receivers; Phase estimation;
Conference_Titel :
OptoElectronics and Communications Conference (OECC), 2010 15th
Conference_Location :
Sapporo
Print_ISBN :
978-1-4244-6785-3
