Title :
Photonic mixers and image-rejection mixers for optical SCM systems
Author :
Chao, Lu ; Wenyue, Chen ; Shiang, Jeffrey Fu
Author_Institution :
Sch. of Electr. & Electron. Eng., Nanyang Technol. Inst., Singapore
fDate :
8/1/1997 12:00:00 AM
Abstract :
Performances of subcarrier multiplexing (SCM) systems using Mach-Zehnder optical modulators for signal down conversion are studied in this paper. A photonic-image-rejection mixer is proposed to solve the image-frequency problem. The performance of the image-rejection mixer using nonideal system components is evaluated
Keywords :
optical fibre communication; optical links; optical modulation; optical receivers; subcarrier multiplexing; Mach-Zehnder optical modulators; analogue optical fibre links; image-frequency problem; image-rejection mixers; nonideal system components; optical SCM systems; optical receivers; photonic mixers; signal down conversion; subcarrier multiplexing; Chaos; Demodulation; Diode lasers; Frequency; Optical fibers; Optical filters; Optical mixing; Optical modulation; Optical receivers; Optical transmitters;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on