Spectral and temporal optical signal generation using randomly distributed quantum dots
Sign Up to like & getrecommendations! Published in 2020 at "Optical Review"
DOI: 10.1007/s10043-020-00588-7
Abstract: Quantum dots (QDs) have a great potential for realizing information processing because of their signal-modulation capability based on energy transfer. We present a method for generating diverse temporal and spectral signals based on the energy… read more here.
Keywords: signal generation; randomly distributed; optical signal; spectral temporal ... See more keywords
Development of New All-Optical Signal Regeneration Technique
Sign Up to like & getrecommendations! Published in 2017 at "Wireless Personal Communications"
DOI: 10.1007/s11277-016-3907-3
Abstract: All-optical signal regeneration have been the active research area since last decade due to evolution of nonlinear optical signal processing. Existing all-optical signal regeneration techniques are agitated in producing low Bit Error Rate (BER) of… read more here.
Keywords: regeneration technique; new optical; regeneration; optical signal ... See more keywords
Response Mechanism of Hyperpolarization-Based Polyion Nanosensors.
Sign Up to like & getrecommendations! Published in 2022 at "ACS sensors"
DOI: 10.1021/acssensors.2c01599
Abstract: The last decade has witnessed a rapid development of nano- and microparticle-based optical ion sensors, including ion-selective optodes (ISOs). While the application of nano-ISOs has shown promising performance for sensing inorganic ions, polyion sensing using… read more here.
Keywords: mechanism hyperpolarization; response mechanism; polyion; optical signal ... See more keywords
An analysis of signal processing algorithm performance for cortical intrinsic optical signal imaging and strategies for algorithm selection
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-06864-y
Abstract: Intrinsic Optical Signal (IOS) imaging has been used extensively to examine activity-related changes within the cerebral cortex. A significant technical challenge with IOS imaging is the presence of large noise, artefact components and periodic interference.… read more here.
Keywords: ios imaging; intrinsic optical; optical signal; signal processing ... See more keywords
Multi-optical signal channel gold nanoclusters and their application in heavy metal ions sensing arrays
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Materials Chemistry C"
DOI: 10.1039/d0tc05160h
Abstract: To improve the performance of an array-based sensing system, a novel one-pot method was designed to prepare multi-optical signal channel gold nanoclusters (MS-AuNCs), including chemiluminescence (CL) and fluorescence (FL). And multi parameters were extracted from… read more here.
Keywords: optical signal; channel gold; heavy metal; multi optical ... See more keywords
Strain-ultrasensitive surface wrinkles for visual optical sensors.
Sign Up to like & getrecommendations! Published in 2022 at "Materials horizons"
DOI: 10.1039/d2mh00603k
Abstract: Wearable tactile sensors have found widespread applications in human health monitoring, motion monitoring, human-machine interactions, and artificial prostheses. Herein, we demonstrate a new and feasible strategy for wearable optical sensors based on surface wrinkles that… read more here.
Keywords: ultrasensitive surface; strain ultrasensitive; surface; optical signal ... See more keywords
Enhancement of intrinsic optical signal recording with split spectrum optical coherence tomography
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Modern Optics"
DOI: 10.1080/09500340.2017.1318966
Abstract: Abstract Functional optical coherence tomography (OCT) of stimulus-evoked intrinsic optical signal (IOS) promises to be a new methodology for high-resolution mapping of retinal neural dysfunctions. However, its practical applications for non-invasive examination of retinal function… read more here.
Keywords: optical coherence; split spectrum; intrinsic optical; optical signal ... See more keywords
Detecting and Identifying Optical Signal Attacks on Autonomous Driving Systems
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2020.3011690
Abstract: For autonomous driving, an essential task is to detect surrounding objects accurately. To this end, most existing systems use optical devices, including cameras and light detection and ranging (LiDAR) sensors, to collect environment data in… read more here.
Keywords: optical signal; signal attacks; autonomous driving; detecting identifying ... See more keywords
Miniaturized Silicon Photonics Devices for Integrated Optical Signal Processors
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2019.2943251
Abstract: Integrated optical signal processors, in combination with conventional electrical signal processors, are envisioned to open a path to a new generation of signal processing hardware platform that allows for significant improvement in processing bandwidth, latency,… read more here.
Keywords: photonics; optical signal; silicon photonics; signal processors ... See more keywords
Optical Signal Processing
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2019.2908234
Abstract: This paper reviews opportunities of optical signal processing assisted by optical data form conversion for achieving high-throughput in photonic networks. Here, two types of typical examples are described in respect to time-to-space and intensity-to-wavelength conversions. read more here.
Keywords: signal processing; optical signal;
16QAM optical signal generation scheme based on weighted optimal Euclidean distance.
Sign Up to like & getrecommendations! Published in 2024 at "Applied optics"
DOI: 10.1364/ao.511453
Abstract: A two-dimensional signal constellation scheme for binary uniform memoryless source transmission in optical fiber channels is studied in this paper. In geometric shaping (GS), optimization algorithms are usually used to change the overall position of… read more here.
Keywords: scheme; distance; euclidean distance; optimal euclidean ... See more keywords