Title :
4 channels subcarrier multiplexing optical link using an RSOA modulator
Author :
Liu, Zhansheng ; Violas, Manuel ; Sadeghi, Mojtaba ; De Valicourt, Guilhem
Author_Institution :
Inst. de Telecommunicacoes, Univ. de Aveiro, Aveiro, Portugal
Abstract :
We experimentally demonstrated the performance of a reflective semiconductor optical amplifier (RSOA) used as an external modulator for optical uplink in radio over fiber (RoF) systems. The transmission performances for single and four channels were compared by error vector magnitude (EVM). The experimental results show that a little bit degradation for four channels was obtained when compared to single channel´s one.
Keywords :
optical links; optical modulation; radio-over-fibre; semiconductor optical amplifiers; subcarrier multiplexing; error vector magnitude; external modulator; optical uplink in radio over fiber system; reflective semiconductor optical amplifier modulator; subcarrier multiplexing optical link; Bandwidth; Modulation; Multiplexing; Optical amplifiers; Optical fiber communication; Optical fibers; Radio frequency;
Conference_Titel :
Microwave Photonics (MWP), 2010 IEEE Topical Meeting on
Conference_Location :
Montreal, QC
Print_ISBN :
978-1-4244-7824-8
DOI :
10.1109/MWP.2010.5664191