Results 41 to 50 of about 222,080 (142)

Integrated sensing and communications for Internet of vehicles：current status and development trend

Tongxin xuebao, 2022
The Internet of vehicles, the most important component of intelligent transportation system (ITS) in the future, is one of the most important technologies to achieve smart traffic and convenient travel for the people.With the vigorous development and ...
Xiang CHENG, Haotian ZHANG, Zonghui YANG, Ziwei HUANG, Sijiang LI, Anlan YU   +5 more
doaj   +2 more sources

6G Wireless Communication Systems: Applications, Requirements, Technologies, Challenges, and Research Directions

IEEE Open Journal of the Communications Society, 2020
The demand for wireless connectivity has grown exponentially over the last few decades. Fifth-generation (5G) communications, with far more features than fourth-generation communications, will soon be deployed worldwide.
Mostafa Zaman Chowdhury, Md. Shahjalal, Shakil Ahmed, Yeong Min Jang   +3 more
doaj   +1 more source

Ultrafast terahertz transparency boosting in graphene meta-cavities

Nanophotonics, 2022
As an exceptional nonlinear material, graphene offers versatile appealing properties, such as electro-optic tunability and high electromagnetic field confinement in the terahertz regime, spurring advance in ultrashort pulse formation, photodetectors and ...
Wang Lan, An Ning, Gong Sen, Sheng Xuan, Li Yiwei, Yao Baicheng, Yu Cui, He Zezhao, Liu Qingbin, Feng Zhihong, Otsuji Taiichi, Zhang Yaxin   +11 more
doaj   +1 more source

Wearable gas sensors [PDF]

, 2009
Wearable sensing applications have attracted much attention in recent years. The aim of the FP6 funded Proetex project is improving safety and efficiency of emergency personnel by developing integrated wearable sensor systems. This paper describes recent
Diamond, Dermot, Fay, Cormac, Lau, King-Tong, Radu, Tanja   +3 more
core  

Experimental demonstration of 8190-km long-haul semiconductor-laser chaos synchronization induced by digital optical communication signal

Light: Science & Applications
Common-signal-induced synchronization of semiconductor lasers have promising applications in physical-layer secure transmission with high speed and compatibility with the current fiber communication.
Anbang Wang, Junli Wang, Lin Jiang, Longsheng Wang, Yuncai Wang, Lianshan Yan, Yuwen Qin   +6 more
doaj   +1 more source

Integrated Cooperative Sensing and Two-Way Communications With Half-Duplex Base Stations

IEEE Open Journal of Vehicular Technology
In case the dual-functional base station (BS) is only equipped with half-duplex (HD) transceivers, integrated sensing and communications (ISAC) becomes a challenge task especially when the bidirectional communications for each HD user are involved.
Dong-Hua Chen, Peifu Peng
doaj   +1 more source

A Survey on Machine Learning Enhanced Integrated Sensing and Communication Systems: Architectures, Algorithms, and Applications

IEEE Access
Integrated sensing and communications (ISAC) technology is being developed in wireless communications systems in the sixth generation (6G). ISAC has the advantages of lower cost, better spectral efficiency, and better energy efficiency than systems that ...
Mikael Ade Krisna Respati, Byung Moo Lee
doaj   +1 more source

Superheterodyne-inspired waveguide-integrated metasurfaces for flexible free-space light manipulation

Nanophotonics, 2022
Metasurfaces have attracted significant attention in recent years due to their unprecedented light-manipulation abilities. However, most metasurfaces so far have relied on external light excitation, prohibiting them from full on-chip integration ...
Wu Geng-Bo, Zhu Shu-Yan, Pang Stella W., Chan Chi Hou   +3 more
doaj   +1 more source

Smartphone sensing platform for emergency management [PDF]

, 2014
The increasingly sophisticated sensors supported by modern smartphones open up novel research opportunities, such as mobile phone sensing. One of the most challenging of these research areas is context-aware and activity recognition.
Dugdale, Julie, Gonzalez, Jose J., Granmo, Ole-Christoffer, Radianti, Jaziar   +3 more
core   +1 more source

Low-altitude Secure Communication Driven by Deep Reinforcement Learning: An Integrated Sensing and Communication Design

Leida xuebao
To address the physical layer security challenges in low-altitude Unmanned Aerial Vehicle (UAV) communications, this paper proposes an Integrated Sensing And Communication (ISAC) scheme.
Zhiqiang WEI, Jiashuo ZHANG, Fan LIU, Zai YANG, Zesong FEI   +4 more
doaj   +1 more source