Graphene oxide waveguide and micro‐ring resonator polarizers

J Wu, Y Yang, Y Qu, X Xu, Y Liang… - Laser & Photonics …, 2019 - Wiley Online Library
Integrated waveguide polarizers and polarization‐selective micro‐ring resonators (MRRs)
incorporated with graphene oxide (GO) films are experimentally demonstrated. CMOS …

Optical orbital-angular-momentum-multiplexed data transmission under high scattering

L Gong, Q Zhao, H Zhang, XY Hu, K Huang… - Light: Science & …, 2019 - nature.com
Multiplexing multiple orbital angular momentum (OAM) channels enables high-capacity
optical communication. However, optical scattering from ambient microparticles in the …

An introduction to nonlinear integrated photonics: structures and devices

L Sirleto, GC Righini - Micromachines, 2023 - mdpi.com
The combination of integrated optics technologies with nonlinear photonics, which has led to
growth of nonlinear integrated photonics, has also opened the way to groundbreaking new …

26 Tbit s−1 line-rate super-channel transmission utilizing all-optical fast Fourier transform processing

D Hillerkuss, R Schmogrow, T Schellinger, M Jordan… - Nature …, 2011 - nature.com
Optical transmission systems with terabit per second (Tbit s− 1) single-channel line rates no
longer seem to be too far-fetched. New services such as cloud computing, three …

Optical orthogonal division multiplexing for long haul optical communications: A review of the first five years

AJ Lowery, LB Du - Optical Fiber Technology, 2011 - Elsevier
Optical OFDM was proposed for dispersion compensation in long-haul optical
communications systems in 2006 in two forms, one using direct-detection and the other …

Intra-symbol frequency-domain averaging based channel estimation for coherent optical OFDM

X Liu, F Buchali - Optics express, 2008 - opg.optica.org
We present an efficient channel estimation method for coherent optical OFDM (CO-OFDM)
based on intra-symbol frequency-domain averaging (ISFA), and systematically study its …

121.9-Gb/s PDM-OFDM transmission with 2-b/s/Hz spectral efficiency over 1000 km of SSMF

SL Jansen, I Morita, TCW Schenk… - Journal of Lightwave …, 2009 - opg.optica.org
We discuss optical multi-band orthogonal frequency division multiplexing (OFDM) and show
that by using multiple parallel OFDM bands, the required bandwidth of the digital-to …

High-dimensional structured light coding/decoding for free-space optical communications free of obstructions

J Du, J Wang - Optics Letters, 2015 - opg.optica.org
Bessel beams carrying orbital angular momentum (OAM) with helical phase fronts exp
(ilφ)(l= 0;±1;±2;…), where φ is the azimuthal angle and l corresponds to the topological …

448-Gb/s reduced-guard-interval CO-OFDM transmission over 2000 km of ultra-large-area fiber and five 80-GHz-grid ROADMs

X Liu, S Chandrasekhar, B Zhu, PJ Winzer… - Journal of lightwave …, 2011 - opg.optica.org
We propose a novel coherent optical orthogonal frequency-division multiplexing (CO-
OFDM) scheme with reduced guard interval (RGI) for high-speed high-spectral-efficiency …

Metasurface‐based orbital angular momentum multi‐dimensional demultiplexer and decoder

H Gao, X Fan, Y Wang, X Wang, K Xu… - Laser & Photonics …, 2023 - Wiley Online Library
Light beams possess various dimensions, such as wavelength, spin angular momentum
(SAM), and orbital angular momentum (OAM), which are indispensable in numerous optical …