Title :
Error-free transmission of radio QPSK signals in an optical subcarrier multiple access system suppressing optical beat interference with over-modulation
Author :
Seto, Ichiro ; Tomioka, Tazuko ; Ohshima, Shigeru
Author_Institution :
Corp. Res. & Dev. Center, Toshiba Corp., Kawasaki, Japan
Abstract :
Error-free transmission of radio QPSK signals was achieved in an optical subcarrier multiple access system, suppressing optical beat interference with over-modulating Fabry-Perot lasers. Nine radio base stations with a data rate of 12.86 Mbit/s can be multiplexed
Keywords :
digital radio; error statistics; interference suppression; laser beam applications; multi-access systems; optical fibre subscriber loops; optical modulation; quadrature phase shift keying; radio access networks; radio links; subcarrier multiplexing; 12.86 Mbit/s; Fabry-Perot lasers; error-free transmission; fiber-radio architecture; optical beat interference suppression; optical subcarrier multiple access system; over-modulation; radio QPSK signals; radio base stations; Fiber nonlinear optics; Laser noise; Nonlinear optics; Optical distortion; Optical filters; Optical noise; Optical receivers; Passive optical networks; Quadrature phase shift keying; Signal processing;
Conference_Titel :
Microwave Photonics, 2000. MWP 2000. International Topical Meeting on
Conference_Location :
Oxford
Print_ISBN :
0-7803-6455-4
DOI :
10.1109/MWP.2000.889781
