Title :
Estimation of OSNR for Nyquist-WDM transmission systems using statistical moments of equalized signals in digital coherent receivers
Author :
Faruk, Md Saifuddin ; Mori, Yojiro ; Kikuchi, Kazuro
Author_Institution :
Dept. of Electr. & Electron. Eng., Dhaka Univ. of Eng. & Technol., Gazipur, Bangladesh
Abstract :
We propose a novel method of OSNR estimation in Nyquist-WDM transmission systems based on the measurement of statistical moments of equalized signals in the digital coherent receiver. Its effectiveness is verified with computer simulations.
Keywords :
optical receivers; statistical analysis; wavelength division multiplexing; Nyquist-WDM transmission systems; OSNR estimation; digital coherent receiver; equalized signals; statistical moments; Estimation; Optical noise; Optical receivers; Phase shift keying; Signal to noise ratio; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.Th2A.29
