Results 11 to 20 of about 18,391 (256)

Multispecies and individual gas molecule detection using Stokes solitons in a graphene over-modal microresonator

open access: yesNature Communications, 2021
The integration of 2D materials on photonic devices provides advanced functionalities in sensing applications. The authors demonstrate a graphene functionalized microcomb sensor by exploiting spectrally trapped Stokes solitons.
Teng Tan   +9 more
doaj   +1 more source

Removing False Targets for Cyclic Prefixed OFDM Sensing with Extended Ranging

open access: yesSensors, 2022
Employing a cyclic prefixed OFDM (CP-OFDM) communication waveform for sensing has attracted extensive attention in vehicular integrated sensing and communications (ISAC).
Kai Wu   +3 more
doaj   +1 more source

Brillouin lasers in a graphene microresonator for multispecies and individual gas molecule detection

open access: yesAPL Photonics, 2023
Optical microcavities offer a promising platform for highly efficient light–matter interactions. Recently, the combination of microresonators and 2D materials in nanoscale has further enriched the optoelectronics of the microcavity geometries, spurring ...
Ning An   +13 more
doaj   +1 more source

CSI-Based NOMA for Integrated Sensing and Communication

open access: yesIEEE Wireless Communications Letters, 2022
<p>Integrated sensing and communication (ISAC) is a key enabler of fifth-generation and beyond networks and a multitude of futuristic applications. However, the coexistence, scheduling and  scarcity issues due to additional sensing signals are valid concerns. If a communicating device also requires sensing, it can use its communication signal for
Ebubekir Memisoglu   +3 more
openaire   +3 more sources

Towards Integrated Sensing and Communications for 6G

open access: yes2022 2nd IEEE International Symposium on Joint Communications & Sensing (JC&S), 2022
Accepted for publication at the 2nd IEEE International Symposium on Joint Communications & ...
Qi Wang   +3 more
openaire   +2 more sources

Particle PHD Filter Based Multiple Human Tracking Using Online Group-Structured Dictionary Learning

open access: yesIEEE Access, 2018
An enhanced sequential Monte Carlo probability hypothesis density (PHD) filter-based multiple human tracking system is presented. The proposed system mainly exploits two concepts: a novel adaptive gating technique and an online group-structured ...
Zeyu Fu   +4 more
doaj   +1 more source

Multi-Poly-Silicon-Layer-Based Spot-Size Converter for Efficient Coupling Between Silicon Waveguide and Standard Single-Mode Fiber

open access: yesIEEE Photonics Journal, 2016
A novel spot-size converter (SSC) incorporating a phase-matched polycrystalline-silicon (Poly-Si) multilayer is proposed and optimized for efficient nanophotonic coupling, which can be fabricated by using the complementary metal–oxide– ...
Weifeng Jiang   +3 more
doaj   +1 more source

Precoder and Decoder Co-Designs for Radar and Communication Spectrum Sharing

open access: yesSensors, 2022
The coexistence of radar and communication systems is necessary to facilitate new wireless systems and services due to the shortage of the useful radio spectrum.
Yuanhao Cui, Visa Koivunen, Xiaojun Jing
doaj   +1 more source

An AFDM-Based Integrated Sensing and Communications

open access: yes2022 International Symposium on Wireless Communication Systems (ISWCS), 2022
This paper considers an affine frequency division multiplexing (AFDM)-based integrated sensing and communications (ISAC) system, where the AFDM waveform is used to simultaneously carry communications information and sense targets. To realize AFDM-based sensing functionality, two parameter estimation methods are designed to process echoes in the time ...
Yuanhan Ni   +3 more
openaire   +2 more sources

NOMA Empowered Integrated Sensing and Communication [PDF]

open access: yesIEEE Communications Letters, 2022
A non-orthogonal multiple access (NOMA) empowered integrated sensing and communication (ISAC) framework is investigated. A dual-functional base station serves multiple communication users employing NOMA, while the superimposed NOMA communication signal is simultaneously exploited for target sensing.
Zhaolin Wang 0001   +4 more
openaire   +3 more sources

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