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We describe a new, low-cost system designed to provide multi-sensor remote condition monitoring of modern scientific laboratories, as well as to allow users to perform actions from remote locations in case of detection of specified events.…

网络与互联网体系结构 · 计算机科学 2024-06-19 Lorenzo Francesco Livi , Jacopo Catani

Electromagnetic (EM) sensing is a wide-spread contactless examination technique in science, engineering and military. However, conventional sensing systems are mostly lack of intelligence, which not only require expensive hardware and…

信号处理 · 电气工程与系统科学 2019-12-06 Hao-Yang Li , Han-Ting Zhao , Meng-Lin Wei , Heng-Xin Ruan , Ya Shuang , Tie Jun Cui , Lianlin Li

Vehicle-to-everything (V2X) communication is expected to support many promising applications in next-generation wireless networks. The recent development of integrated sensing and communications (ISAC) technology offers new opportunities to…

信息论 · 计算机科学 2022-12-13 Kaitao Meng , Qingqing Wu , Wen Chen , Deshi Li

Metasurface-based optical elements typically manipulate light waves by imparting space-variant changes in the amplitude and phase with a dense array of scattering nanostructures. The highly-localized and low optical-quality-factor (Q) modes…

光学 · 物理学 2021-12-08 Jung-Hwan Song , Jorik van de Groep , Soo Jin Kim , Mark L. Brongersma

The Internet of Things (IoT) are interconnected devices for exchanging information through sensors and actuators. One of the main physical sensors to understand the environment beyond the visible world is a radar. Basically, radars have…

信号处理 · 电气工程与系统科学 2020-02-04 Ozgur B. Akan , Muharrem Arik

We introduce "Wireless 2.0": The future generation of wireless communication networks, where the radio environment becomes controllable, programmable, and intelligent by leveraging the emerging technologies of reconfigurable metasurfaces…

信号处理 · 电气工程与系统科学 2020-02-26 Haris Gacanin , Marco Di Renzo

Diffractive photonic devices manipulate light via local and nonlocal optical modes. Local devices, such as metasurfaces, can shape a wavefront at multiple selected wavelengths, but inevitably modify light across the spectrum; nonlocal…

光学 · 物理学 2020-07-08 Adam C. Overvig , Stephanie C. Malek , Nanfang Yu

Internet of Things (IoT) applications combine sensing, wireless communication, intelligence, and actuation, enabling the interaction among heterogeneous devices that collect and process considerable amounts of data. However, the…

Metasurfaces (MSs) have been utilized to manipulate different properties of electromagnetic waves. By combining local control over the wave amplitude, phase, and polarization into a single tunable structure, a multi-functional and…

The proliferation of Internet of Things (IoT) devices has created unprecedented opportunities for remote monitoring and control applications across various domains. Traditional monitoring systems often suffer from limitations in real-time…

计算机视觉与模式识别 · 计算机科学 2026-01-27 Abdul Hasib , A. S. M. Ahsanul Sarkar Akib

While elastic metasurfaces offer a remarkable and very effective approach to the subwalength control of stress waves, their use in practical applications is severely hindered by intrinsically narrow band performance. This work introduces…

应用物理 · 物理学 2022-06-01 Hongfei Zhu , Timothy F. Walsh , Bradley H. Jared , Fabio Semperlotti

Internet of Things (IoT) networks require regular firmware updates to ensure enhanced security and stability. As we move towards methodologies of codifying security and policy decisions and exchanging them over IoT large-scale deployments…

网络与互联网体系结构 · 计算机科学 2022-09-05 Ioannis Mavromatis , Aleksandar Stanoev , Anthony J. Portelli , Charles Lockie , Marius Ammann , Yichao Jin , Mahesh Sooriyabandara

This paper unveils the importance of intelligent reflecting surface (IRS) in a wireless powered sensor network (WPSN). Specifically, a multi-antenna power station (PS) employs energy beamforming to provide wireless charging for multiple…

信号处理 · 电气工程与系统科学 2021-03-22 Zheng Chu , Zhengyu Zhu , Miao Zhang , Fuhui Zhou , Li Zhen , Xueqian Fu , and Naofal Al-Dhahir

With the advancement of sensing technologies over the years, it has become critical to ensure the seamless connectivity of the Internet of Things (IoT) gadgets. With the advancement of communication technology, cellular networks are…

信号处理 · 电气工程与系统科学 2022-07-19 Mobasshir Mahbub , Raed M. Shubair

Dielectric metasurfaces are structured thin films with thickness smaller than the wavelength that aim at replacing and enhancing conventional bulk optical components by structuring local resonances across an aperture. At visible and…

The design of sensors or "things" as part of the new Internet of Underwater Things (IoUTs) paradigm comes with multiple challenges including limited battery capacity, not polluting the water body, and the ability to track continuously…

信号处理 · 电气工程与系统科学 2019-07-03 Vidyasagar Sadhu , Sanjana Devaraj , Dario Pompili

Digital metasurfaces have attracted significant attention in recent years due to their ability to manipulate electromagnetic (EM) waves for secure sensing and communication. However, most reported metasurfaces operate at relatively high…

信号处理 · 电气工程与系统科学 2025-10-29 Longpan Wang , Zhuoran Zhang , Zhenyuan Li , Xuetao Gan , Xudong Bai , Wen Chen , Qingqing Wu

In recent years, the Internet of Things (IoT) is studied in the context of the Metaverse to provide users immersive cyber-virtual experiences in mixed reality environments. This survey introduces six typical IoT applications in the…

网络与互联网体系结构 · 计算机科学 2022-08-30 Kai Li , Yingping Cui , Weicai Li , Tiejun Lv , Xin Yuan , Shenghong Li , Wei Ni , Meryem Simsek , Falko Dressler

Reconfigurable intelligent surface has recently emerged as a promising technology for shaping the wireless environment by leveraging massive low-cost reconfigurable elements. Prior works mainly focus on a single-layer metasurface that lacks…

信息论 · 计算机科学 2023-02-15 Jiancheng An , Marco Di Renzo , Merouane Debbah , Chau Yuen

With the impending arrival of the sixth generation (6G) of wireless communication technology, the telecommunications landscape is poised for another revolutionary transformation. At the forefront of this evolution are intelligent…

网络与互联网体系结构 · 计算机科学 2024-05-07 Mayur Katwe , Aryan Kaushik , Lina Mohjazi , Mohammad Abualhayja'a , Davide Dardari , Keshav Singh , Muhammad Ali Imran , M. Majid Butt , Octavia A. Dobre