Title :
ISI pre-equalization in a vector modulator for 5 Gsymbol/s 64-QAM
Author :
Kamio, Yukiyoshi ; Nakamura, Moriya ; Miyazaki, Tetsuya
Author_Institution :
Nat. Inst. of Inf. & Commun. Technol., Koganei
Abstract :
We investigated the performance of electronic pre-equalization to compensate for ISI caused in a vector modulator for 5 Gsymbol/s 64QAM. Drastic improvement in the constellation was experimentally confirmed.
Keywords :
equalisers; intersymbol interference; optical modulation; quadrature amplitude modulation; 64-QAM; electronic pre-equalization; intersymbol interference; quadrature amplitude modulation; vector modulator; Demodulation; Equalizers; Finite impulse response filter; Intersymbol interference; Light sources; Optical signal processing; Optical transmitters; Quadrature amplitude modulation; Signal processing; Transfer functions;
Conference_Titel :
Optical Communication, 2008. ECOC 2008. 34th European Conference on
Conference_Location :
Brussels
Print_ISBN :
978-1-4244-2227-2
Electronic_ISBN :
978-1-4244-2228-9
DOI :
10.1109/ECOC.2008.4729186
