Doubly Constrained Waveform Optimization for Integrated Sensing and Communications [PDF]
Sensors, 2023 This paper investigates threshold-constrained joint waveform optimization for an integrated sensing and communication (ISAC) system. Unlike existing studies, we employ mutual information (MI) and sum rate (SR) as sensing and communication metrics ...
Zhitong Ni +3 more
doaj +2 more sources
Terahertz integrated sensing and mobile communications empowered by a 220-GHz-band portable device [PDF]
Nature CommunicationsThe terahertz frequency band offers significant spectrum resources for next-generation wireless communications and ultra-high-resolution imaging for non-destructive sensing applications.
Guangjian Wang +8 more
doaj +2 more sources
Extended Arimoto–Blahut Algorithms for Bistatic Integrated Sensing and Communications Systems [PDF]
EntropyIntegrated Sensing and Communication (ISAC) has emerged as a cornerstone technology for next-generation wireless networks, where accurate performance evaluation is essential.
Tian Jiao +3 more
doaj +2 more sources
An Experimental Proof of Concept for Integrated Sensing and Communications Waveform Design
IEEE Open Journal of the Communications Society, 2022 The integration of sensing and communication (ISAC) functionalities have recently gained significant research interest as a hardware-, power-, spectrum- and cost- efficient solution.
Tongyang Xu +3 more
doaj +1 more source
Nature 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
Sensors, 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
APL 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
Stable integrated hyper-parametric oscillator based on coupled optical microcavities [PDF]
, 2015 We propose a flexible scheme based on three coupled optical microcavities which permits to achieve stable oscillations in the microwave range, the frequency of which depends only on the cavity coupling rates. We find the different dynamical regimes (soft
Armaroli, Andrea +2 more
core +3 more sources
Chemical event tracking using a low-cost wireless chemical sensing network [PDF]
, 2008 A recently developed low-cost light emitting diode (LED) chemical sensing technique is integrated with a Mica2Dot wireless communications platform to form a deployable wireless chemical event indicator network.
Beirne, Stephen +3 more
core +2 more sources
Pattern manipulation via on-chip phase modulation between orbital angular momentum beams [PDF]
, 2015 An integrated approach to thermal modulation of relative phase between two optical vortices with opposite chirality has been demonstrated on a silicon-on-insulator substrate.
Bazhenov V. Y. +11 more
core +5 more sources