Measuring the transmission matrix of a scattering medium using epi-fluorescence light
Sign Up to like & getrecommendations! Published in 2020 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.125207
Abstract: There are several methods to focus light behind a scattering medium, but very few use fluorescence light as feedback or can be used without access to the distal side of the scatterer. Among all the… read more here.
Keywords: transmission matrix; matrix; fluorescence light; scattering medium ... See more keywords
Accurate and efficient velocity estimation using Transmission matrix formalism based on the domain decomposition method
Sign Up to like & getrecommendations! Published in 2017 at "Inverse Problems"
DOI: 10.1088/1361-6420/aa5998
Abstract: Full waveform inversion (FWI) has been regarded as an effective tool to build the velocity model for the following pre-stack depth migration. Traditional inversion methods are built on Born approximation and are initial model dependent,… read more here.
Keywords: estimation; domain decomposition; transmission matrix; velocity ... See more keywords
Physical insight into patterned graphene microwave absorber by using transmission matrix method
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/aaf463
Abstract: In this paper we present the generalized transmission matrix method (TMM) for the theoretical design and analysis of the microwave absorbers. Within the framework of this method, each layer of the absorbing structure is analyzed… read more here.
Keywords: patterned graphene; transmission; transmission matrix; graphene microwave ... See more keywords
Constructing Large Transmission Matrix of Scattering Sample Based on Super-Resolution Algorithm
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3071575
Abstract: A method to construct a large transmission matrix (TM) of highly scattering media based on an algorithm is presented. For imaging through scattering media, measuring a large TM enables image reconstruction with high spatial resolution;… read more here.
Keywords: large transmission; resolution; image reconstruction; super resolution ... See more keywords
Transmission Matrix Based Image Super-Resolution Reconstruction Through Scattering Media
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Photonics Journal"
DOI: 10.1109/jphot.2020.2988405
Abstract: Measuring optical transmission matrix has enabled image detection through scattering media, however its retrieved resolution is severely limited by the number of measurements. In this paper, we introduce super resolution reconstruction into transmission matrix based… read more here.
Keywords: transmission matrix; resolution; image; reconstruction ... See more keywords
Polarization Transmission Matrix for Completely Polarization Control of Focal Spots in Speckle Field of Multimode Fiber
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2020.2964397
Abstract: The propagation of light transmitting through a scattering medium generates random speckle. Transmission matrix (TM) is introduced to describe this transmission process. In general, only scalar TM is considered. Meanwhile, for a non-polarization maintaining multimode… read more here.
Keywords: transmission matrix; multimode fiber; polarization; transmission ... See more keywords
An Active Transmission Matrix-Based Nonlinear Analysis for Folded Waveguide TWT
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2019.2962628
Abstract: A large signal beam-wave interaction model for the analysis of folded waveguide traveling wave-tube (FWG TWT) is proposed. The slow-wave structure is modeled as a sequence of coupled resonant cavities. The electron beam is treated… read more here.
Keywords: transmission matrix; analysis folded; folded waveguide; active transmission ... See more keywords
Transmission Matrix Measurement of Multimode Optical Fibers by Mode-Selective Excitation Using One Spatial Light Modulator
Sign Up to like & getrecommendations! Published in 2019 at "Applied Sciences"
DOI: 10.3390/app9010195
Abstract: Multimode fibers (MMF) are promising candidates to increase the data rate while reducing the space required for optical fiber networks. However, their use is hampered by mode mixing and other effects, leading to speckled output… read more here.
Keywords: transmission matrix; light modulator; spatial light; selective excitation ... See more keywords
Transmission Matrix-Inspired Optimization for Mode Control in a 6 × 1 Photonic Lantern-Based Fiber Laser
Sign Up to like & getrecommendations! Published in 2023 at "Photonics"
DOI: 10.3390/photonics10040390
Abstract: A photonic lantern is a coherent beam combination device that can increase the fiber laser brightness by adaptively controlling the input light properties, such as phase, intensity, and polarization. However, the control effect is closely… read more here.
Keywords: photonic lantern; control; mode; transmission matrix ... See more keywords
Round-trip imaging through scattering media based on optical transmission matrix
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Optics Letters"
DOI: 10.3788/col201816.041102
Abstract: Traditional one-way imaging methods become invalid when a target object is completely hidden behind scattering media. In this case, it has been much more challenging, since the light wave is distorted twice. To solve this… read more here.
Keywords: scattering media; transmission matrix; trip imaging; round trip ... See more keywords