supported by the National "973"the Program of China (Nos. 2010CB328300 and 2010CB328305);the National Natural Science Foundation of China (No. 60772013);the National "863"program of China (No. 2009AA03Z408)
Phase pre-emphasis is theoretically studied and introduced to reduce peak-to-average power ratio (PAPR) in optical orthogonal frequency division multiplexing (OFDM) systems. In intensity modulated (IM) systems, ...
supported by the National"973"Program of China(Nos.2010CB328300 and 2010CB328303);the National Natural Science Foundation of China(No. 60772013);the National"863"Program of China(No. 2009AA03Z408);the Open Fund of Key Laboratory of Optical Communication and Lightwave Technologies Beijing University of Posts and Telecommunications, Ministry of Education,China.
We propose a novel and simple all-optical 160-Gb/s orthogonal frequency division multiplexing(OFDM) symbol generator which is based on discrete triangle waveform driving-LiNbO_3 modulators to realize large-range lin...
supported by the National Basic Research Program of China(No.2010CB328300);the National Natural Science Foundation of China(No. 60772013);the Open Fund of Key Laboratory of Information Photonics and Optical Communications, Beijing University of Posts and Telecommunications
Experimental implementations of continuous optical time domain Fourier transformation based on time lenses and optical orthogonal frequency-division multiplexing (OFDM) system are carried out. Such a system is verif...
supported by the National Natural Science Foundation of China (No. 60772013);the Open Fund of Key Laboratory of Optical Communication and Lightwave Technologies (Beijing University of Posts and Telecommunications),Ministry of Education;the National "863" Program of China (No. 2006AA03Z422);the Research Foundation of Huazhong University of Science and Techology (No. 2006M041)
A novel method for distortion-free optical pulse transmission is theoretically proposed and simulated, in which two time lenses formed by dispersion fibers and quadratic phase modulations are utilized. One is used as ...