The Superimposed Multi-Channel Helical Long-Period Fiber Grating and Its Application to Multi-Channel OAM Mode Generator
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DOI: 10.1109/jlt.2021.3056182
Abstract: Instead of inscribing the discrete phases into each local period of the seed HLPG, an equivalent approach to realize the phase-only sampled multichannel helical long-period fiber grating (HLPG) has been demonstrated both theoretically and experimentally… read more here.
Keywords: period; hlpg; multi channel; oam ... See more keywords