Spatial mode exchange technique using volume holograms with a random optical diffuser for reduction of crosstalk
Sign Up to like & getrecommendations! Published in 2021 at "Optical Review"
DOI: 10.1007/s10043-021-00648-6
Abstract: In mode-division multiplexing systems, the transmission quality is restricted by the differential mode delay (DMD). We previously proposed a spatial mode exchange technique using volume holograms (VHET) to reduce the DMD. VHET can be used… read more here.
Keywords: spatial mode; exchange; mode exchange; exchange technique ... See more keywords
Spatial mode conversion of single photons at the C-band using in fiber long-period gratings
Sign Up to like & getrecommendations! Published in 2025 at "Scientific Reports"
DOI: 10.1038/s41598-025-92394-x
Abstract: The ability to convert the spatial mode of single photons opens up a promising path to enhancing quantum communication protocols by enabling high-dimensional encoding and efficient multiplexing. In this work, we demonstrate spatial mode conversion… read more here.
Keywords: mode; mode conversion; spatial mode; single photons ... See more keywords
Record-Low Spatial Mode Dispersion and Ultra-Low Loss Coupled Multi-Core Fiber for Ultra-Long-Haul Transmission
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2016.2614000
Abstract: Newly developed 125-μm-cladding coupled four-core fibers realized the record-low spatial mode dispersion (SMD) of 3.14 ± 0.17 ps/√km over C-band and the ultra-low attenuation of 0.158 dB/km at 1550 nm, both of which are the… read more here.
Keywords: mode dispersion; transmission; low spatial; ultra low ... See more keywords
Spatial Mode Multiplexing for Fiber-Coupled IM/DD Optical Wireless Links With Misalignment
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2025.3571947
Abstract: Optical wireless communication (OWC) emerges as a pivotal solution for achieving terabit-level aggregated throughput in next-generation wireless networks. With the mature high-speed transceivers and advanced (de)multiplexing techniques designed for fiber optics, fiber-coupled OWC can be… read more here.
Keywords: fiber coupled; mode; wireless; optical wireless ... See more keywords
Spatial mode demultiplexing for super-resolved source parameter estimation.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.563503
Abstract: We present the use of a multi-planar light converter (MPLC) to perform spatial mode demultiplexing (SPADE) for optical source parameter estimation. This technique has been extended to use higher-order Hermite-Gaussian modes for the purposes of… read more here.
Keywords: source parameter; parameter estimation; spatial mode; estimation ... See more keywords
Spatial mode detection by frequency upconversion.
Sign Up to like & getrecommendations! Published in 2019 at "Optics letters"
DOI: 10.1364/ol.44.000586
Abstract: The efficient creation and detection of spatial modes of light has become topical of late, driven by the need to increase photon bit-rates in classical and quantum communications. Such mode creation/detection is traditionally achieved with… read more here.
Keywords: spatial mode; mode detection; frequency; detection ... See more keywords
Recent progress of dynamic mode manipulation via acousto-optic interactions in few-mode fiber lasers: mechanism, device and applications
Sign Up to like & getrecommendations! Published in 2020 at "Nanophotonics"
DOI: 10.1515/nanoph-2020-0461
Abstract: Abstract The burgeoning advances of spatial mode conversion in few-mode fibers emerge as the investigative hotspot in novel structured light manipulation, in that, high-order modes possess a novel fundamental signature of various intensity profiles and… read more here.
Keywords: optic interactions; dynamic mode; mode; acousto optic ... See more keywords
Waveguide-integrated spatial mode filters with PtSe2 nanoribbons
Sign Up to like & getrecommendations! Published in 2025 at "Nanophotonics"
DOI: 10.1515/nanoph-2024-0552
Abstract: Abstract Low-dimensional material-based heterogeneous silicon photonics has attracted significant attention due to their applications in developing integrated optoelectronic devices from the telecommunication band to mid-infrared wavelengths. However, the study of waveguide components integrated with low-dimensional… read more here.
Keywords: waveguide integrated; integrated spatial; mode; ptse2 nanoribbons ... See more keywords