Optical Dual-beam Beam-former Employing Multi-channel Chirped Fiber Grating

作者: Pham Q. Thai , Arokiaswami Alphones , Desmond R. Lim

DOI: 10.1109/IPGC.2008.4781423

关键词: OpticsWavelength-division multiplexingDual beamDiffraction gratingCode division multiple accessBeam (structure)Optical reflectionMulti channelFiber gratingsMaterials science

摘要: A dual-beam beam-former using multi-channel chirped fiber grating (MCFG) is proposed in this paper. Simulation results shown that it could form two beams, which be operated squint-free and independent from each other at 2.1 GHz. The use of MCFG reduced the system complexity components requirement. Moreover, sidelobe ratios were greatly comparison with methods thanks to windowing techniques.

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