作者: Pham Q. Thai , Arokiaswami Alphones , Desmond R. Lim
DOI: 10.1109/IPGC.2008.4781423
关键词: Optics 、 Wavelength-division multiplexing 、 Dual beam 、 Diffraction grating 、 Code division multiple access 、 Beam (structure) 、 Optical reflection 、 Multi channel 、 Fiber gratings 、 Materials 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.