DocumentCode
3108644
Title
Enhanced sensitivity of DxPSK receiver by using data-aided phase noise estimation algorithm
Author
Takushima, Y. ; Choi, H.Y. ; Chung, Y.C.
Author_Institution
Dept. of Electr. Eng., KAIST, Daejeon, South Korea
fYear
2009
fDate
13-17 July 2009
Firstpage
1
Lastpage
2
Abstract
We propose a novel algorithm for the phase-noise estimation to improve the sensitivity of a non-coherent multilevel differential phase-shift-keyed (DxPSK) receiver. We demonstrated nearly quantum-limited receiver sensitivity for D8PSK signals with this algorithm.
Keywords
differential phase shift keying; optical noise; optical receivers; phase noise; DxPSK receiver; data-aided phase noise estimation; differential phase-shift-keying; quantum-limited receiver sensitivity; Delay; Demodulation; Gaussian noise; Phase detection; Phase estimation; Phase modulation; Phase noise; Signal detection; Transversal filters; Wiener filter;
fLanguage
English
Publisher
ieee
Conference_Titel
OptoElectronics and Communications Conference, 2009. OECC 2009. 14th
Conference_Location
Hong Kong
Print_ISBN
978-1-4244-4102-0
Electronic_ISBN
978-1-4244-4103-7
Type
conf
DOI
10.1109/OECC.2009.5213784
Filename
5213784
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