Reconfigurable Intelligent Surfaces for Wireless Communications: Principles, Challenges, and Opportunities [PDF]
IEEE Transactions on Cognitive Communications and Networking, 2020 Recently there has been a flurry of research on the use of reconfigurable intelligent surfaces (RIS) in wireless networks to create smart radio environments.
ElMossallamy, Mohamed A. +5 more
core +2 more sources
Surface-based manipulation with modular foldable robots [PDF]
npj RoboticsIntelligence lies not only in the brain (decision-making processes) but in the body (physical morphology). The morphology of robots can significantly influence how they interact with the physical world, crucial for manipulating objects in real-life ...
Ziqiao Wang +3 more
doaj +2 more sources
Logical quantum processor based on reconfigurable atom arrays [PDF]
Nature, 2023 Suppressing errors is the central challenge for useful quantum computing1, requiring quantum error correction (QEC)2–6 for large-scale processing. However, the overhead in the realization of error-corrected ‘logical’ qubits, in which information is ...
D. Bluvstein +21 more
semanticscholar +1 more source
TPU v4: An Optically Reconfigurable Supercomputer for Machine Learning with Hardware Support for Embeddings [PDF]
International Symposium on Computer Architecture, 2023 In response to innovations in machine learning (ML) models, production workloads changed radically and rapidly. TPU v4 is the fifth Google domain specific architecture (DSA) and its third supercomputer for such ML models. Optical circuit switches (OCSes)
N. Jouppi +13 more
semanticscholar +1 more source
Active Reconfigurable Intelligent Surface-Aided Wireless Communications [PDF]
IEEE Transactions on Wireless Communications, 2021 Reconfigurable Intelligent Surface (RIS) is a promising solution to reconfigure the wireless environment in a controllable way. To compensate for the double-fading attenuation in the RIS-aided link, a large number of passive reflecting elements (REs) are
Ruizhe Long +3 more
semanticscholar +1 more source
Densely integrated microring resonator based photonic devices for use in access networks [PDF]
, 2007 Two reconfigurable optical add-drop multiplexers, operating in the second or third telecom window, as well as a 1x4x4 reconfigurable λ-router operating in the second telecom window, are demonstrated.
De Sterke, M. +8 more
core +19 more sources
Reconfigurable Intelligent Surfaces: Principles and Opportunities [PDF]
IEEE Communications Surveys and Tutorials, 2020 Reconfigurable intelligent surfaces (RISs), also known as intelligent reflecting surfaces (IRSs), or large intelligent surfaces (LISs),1 have received significant attention for their potential to enhance the capacity and coverage of wireless networks by ...
Yuanwei Liu +6 more
semanticscholar +1 more source
Wireless Communications Through Reconfigurable Intelligent Surfaces [PDF]
IEEE Access, 2019 The future of mobile communications looks exciting with the potential new use cases and challenging requirements of future 6th generation (6G) and beyond wireless networks. Since the beginning of the modern era of wireless communications, the propagation
E. Başar +5 more
semanticscholar +1 more source
Towards Smart and Reconfigurable Environment: Intelligent Reflecting Surface Aided Wireless Network [PDF]
IEEE Communications Magazine, 2019 IRS is a new and revolutionizing technology that is able to significantly improve the performance of wireless communication networks, by smartly reconfiguring the wireless propagation environment with the use of massive low-cost passive reflecting ...
Qingqing Wu, Rui Zhang
semanticscholar +1 more source
CMOS‐Inspired Complementary Fluidic Circuits for Soft Robots
Advanced Science, 2021 The latest efforts in digital fluidic circuits’ research aim at being electronics‐free, light‐weight, and compliant controllers for soft robots; however, challenges arise to adjust the fluidic circuit's digital logic operations.
Sukho Song, Sagar Joshi, Jamie Paik
doaj +1 more source