Separating arbitrary free-space beams with an integrated photonic processor
Free-space optics naturally offers multiple-channel communications and sensing exploitable
in many applications. The different optical beams will, however, generally be overlap** at …
in many applications. The different optical beams will, however, generally be overlap** at …
Integrated structured light manipulation
J Wang, K Li, Z Quan - Photonics Insights, 2024 - spiedigitallibrary.org
Structured light, also known as tailored light, shaped light, sculpted light, or custom light,
refers to a series of special light beams with spatially variant amplitudes and phases …
refers to a series of special light beams with spatially variant amplitudes and phases …
High efficiency multimode waveguide grating coupler for few-mode fibers
We describe a novel high coupling efficiency multimode waveguide grating coupler which
uses a polysilicon overlay numerically optimized to improve both the directivity and mode …
uses a polysilicon overlay numerically optimized to improve both the directivity and mode …
[HTML][HTML] Inverse design of a binary waveguide crossing by the particle swarm optimization algorithm
K Goudarzi, M Lee - Results in Physics, 2022 - Elsevier
This paper describes the inverse design of the particle swarm optimization algorithm
combined with the three-dimensional finite-difference time-domain simulation to design a …
combined with the three-dimensional finite-difference time-domain simulation to design a …
Ultra‐Compact and Efficient Integrated Multichannel Mode Multiplexer in Silicon for Few‐Mode Fibers
Abstract Space‐division multiplexing (SDM) is one of the key enabling technologies to
increase the capacity of fiber communication systems. However, implementing SDM‐based …
increase the capacity of fiber communication systems. However, implementing SDM‐based …
[HTML][HTML] Silicon photonic integrated circuit for high-resolution multimode fiber imaging system
We propose and demonstrate a silicon photonic integrated circuit (PIC) for exciting different
spatial modes launched into a multimode-fiber (MMF) speckle imaging system. The PIC …
spatial modes launched into a multimode-fiber (MMF) speckle imaging system. The PIC …
Efficient mode coupling/(de) multiplexing between a few-mode fiber and a silicon photonic chip
Mode-division multiplexing (MDM) has attracted much attention due to its ability to further
increase the transmission capacity of optical interconnects. While further developments of …
increase the transmission capacity of optical interconnects. While further developments of …
Fiber-chip link via mode division multiplexing
Applying mode division multiplexing techniques to a fiber-chip link would greatly increase its
communication bandwidth. However, its implementation is difficult due to the huge higher …
communication bandwidth. However, its implementation is difficult due to the huge higher …
Empowering high-dimensional optical fiber communications with integrated photonic processors
Mode-division multiplexing (MDM) in optical fibers enables multichannel capabilities for
various applications, including data transmission, quantum networks, imaging, and sensing …
various applications, including data transmission, quantum networks, imaging, and sensing …
Efficient integrated tri-modal coupler for few-mode fibers
This paper demonstrates a high-efficiency vertical grating coupler for the LP01 x, LP11 ax,
and LP11 bx modes of a graded-index few-mode fiber. The coupler is composed of a non …
and LP11 bx modes of a graded-index few-mode fiber. The coupler is composed of a non …