Results 21 to 30 of about 222,080 (142)

Graphene-Coated Two-Layer Dielectric Loaded Surface Plasmon Polariton Rib Waveguide With Ultra-Long Propagation Length and Ultra-High Electro-Optic Wavelength Tuning

IEEE Access, 2020
A graphene-coated two-layer dielectric loaded surface plasmon polariton (GTDLSPP) rib waveguide is designed. The mode characteristics and electro-optic (EO) modulation performances of the four hybrid plasmonic modes (HPMs) in the designed waveguide are ...
Tao Ma, Jinhui Yuan, Fang Wang, Heng Liu, Xian Zhou, Keping Long, Chongxiu Yu, Yufang Liu   +7 more
doaj   +1 more source

Textile-based wearable sensors for assisting sports performance [PDF]

, 2009
There is a need for wearable sensors to assess physiological signals and body kinematics during exercise. Such sensors need to be straightforward to use, and ideally the complete system integrated fully within a garment.
Coyle, Shirley, Diamond, Dermot, Lau, King-Tong, Morris, Deirdre, Moyna, Niall   +4 more
core   +1 more source

Integrated Communication, Sensing, and Computation Framework for 6G Networks

Sensors
In the sixth generation (6G) era, intelligent machine network (IMN) applications, such as intelligent transportation, require collaborative machines with communication, sensing, and computation (CSC) capabilities.
Xu Chen, Zhiyong Feng, J. Andrew Zhang, Zhaohui Yang, Xin Yuan, Xinxin He, Ping Zhang   +6 more
doaj   +1 more source

A Survey on Integrated Sensing, Communication, and Computing Networks for Smart Oceans

Journal of Sensor and Actuator Networks, 2022
The smart ocean has been regarded as an integrated sensing, communication, and computing ecosystem developed for connecting marine objects in surface and underwater environments.
Minghui Dai, Yang Li, Peichun Li, Yuan Wu, Liping Qian, Bin Lin, Zhou Su   +6 more
doaj   +1 more source

Peak to average power ratio based spatial spectrum sensing for cognitive radio systems [PDF]

, 2017
The recent convergence of wireless standards for incorporation of spatial dimension in wireless systems has made spatial spectrum sensing based on Peak to Average Power Ratio (PAPR) of the received signal, a promising approach.
Ghafoor, Abdul, Hussain, Sajjad, Iqbal, Muhammad Shahid   +2 more
core   +1 more source

Photonic circuits for laser stabilization with integrated ultra-high Q and Brillouin laser resonators

APL Photonics, 2022
The integration of stabilized lasers, sources that generate spectrally pure light, will provide compact, low-cost solutions for applications including quantum information sciences, precision navigation and timing, metrology, and high-capacity fiber ...
Kaikai Liu, John H. Dallyn, Grant M. Brodnik, Andrei Isichenko, Mark W. Harrington, Nitesh Chauhan, Debapam Bose, Paul A. Morton, Scott B. Papp, Ryan O. Behunin, Daniel J. Blumenthal   +10 more
doaj   +1 more source

Ultra-wideband THz/IR Metamaterial Absorber based on Doped Silicon

, 2018
Metamaterial-based absorbers have been extensively investigated in the terahertz (THz) range with ever increasing performances. In this paper, we propose an all-dielectric THz absorber based on doped silicon.
Danhua Peng, Fangjing Hu, Huafeng Liu, Kai Luo, Liangcheng Tu, Shihao Tang   +5 more
core   +1 more source

Information reuse in dynamic spectrum access [PDF]

, 2013
Dynamic spectrum access (DSA), where the permission to use slices of radio spectrum is dynamically shifted (in time an in different geographical areas) across various communications services and applications, has been an area of interest from technical ...
Krishnamurthy, P, Tipper, D, Weiss, M
core   +1 more source

Underwater Acoustic Integrated Sensing and Communication: A Spatio-Temporal Freshness for Intelligent Resource Prioritization

Journal of Marine Science and Engineering
Underwater acoustic communication faces significant challenges including limited bandwidth, high propagation delays, severe multipath fading, and stringent energy constraints.
Ananya Hazarika, Mehdi Rahmati
doaj   +1 more source

Acoustic Dual-Function Communication and Echo-Location in Inaudible Band

Sensors, 2022
Acoustic communications are experiencing renewed interest as alternative solutions to traditional RF communications, not only in RF-denied environments (such as underwater) but also in areas where the electromagnetic (EM) spectrum is heavily shared among
Gabriele Allegro, Alessio Fascista, Angelo Coluccia   +2 more
doaj   +1 more source