Results 101 to 110 of about 1,622,378 (238)

Waveguide Photoactuators: Materials, Fabrication, and Applications

Advanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi, Hemin Pan, Yang Zong, Yongfeng Mei, Jizhai Cui   +4 more
wiley   +1 more source

Passive Transmissive Reconfigurable Intelligent Surface

Electron
Reconfigurable intelligent surfaces (RISs) have been extensively studied as a key technology for advanced 6G communications. Although active RIS systems present innovative opportunities for wave manipulation and communication, they are hindered by their ...
Xiangming Wu, Chong He, Ivan D. Rukhlenko, Qingqing Wu, Weiren Zhu   +4 more
doaj   +1 more source

Performance Analysis of STAR-RIS Assisted NOMA Systems With Hardware Impairments

IEEE Access
Unlike conventional reconfigurable intelligent surfaces (RIS), simultaneously transmitting and reflecting reconfigurable intelligent surfaces (STAR-RIS) have been used to achieve a more flexible degree of freedom in signal propagation.
Huashen Luo, Jianbo Ji, Juan Yang, Wenbin Liang   +3 more
doaj   +1 more source

Mixed Optical-Radio Secure Uplink Transmission Employing Reconfigurable Intelligent Surfaces [PDF]

هوش محاسباتی در مهندسی برق
Mobile radio communications have been used for a long time, and in recent years, new generations, including 5G and 6G, have been studied by researchers and made available to the public.
Ehsan Soleimani Nasab, Mahmood Mohassel Feghhi   +1 more
doaj   +1 more source

Liquid Crystalline Elastomers in Soft Robotics: Assessing Promise and Limitations

Advanced Robotics Research, EarlyView.
Liquid crystalline elastomers (LCEs) are programmable soft materials that undergo large, anisotropic deformation in response to external stimuli. Their molecular alignment encodes directional actuation in a monolithic structure, making them long‐standing candidates for soft robotic systems.
Justin M. Speregen, Timothy J. White
wiley   +1 more source

Space–Time Coded Differential Modulation for Reconfigurable Intelligent Surfaces

IEEE Open Journal of the Communications Society
Reconfigurable Intelligent Surfaces (RIS) hold the promise of significantly improving coverage, as well as spectral and energy efficiency in wireless communication systems.
Jiawei Qiu, Harry Leib
doaj   +1 more source

Universal Gripper for Industrial Manipulation With Enhanced Rigid Mechanics and Self‐Adaptable Fingers

Advanced Robotics Research, EarlyView.
An enhanced universal gripper combining rigid mechanics with self‐adaptable fingers is presented for industrial automation. The novel six‐bar linkage with integrated compliant pad eliminates mechanical interference while enabling passive shape adaptation.
Muhammad Usman Khalid, Nirmal Kumar Ravikumar, Mattia Frascio, Sumanth Nagalakunta, Alessandro Seitone, Benoît Lévesque, Alessandro Zanella, Matteo Zoppi   +7 more
wiley   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

Advanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou, Zhiqiang Chen, Yuanbiao Ma, Zhiqiang Tang, Qianqian Wang   +4 more
wiley   +1 more source

Wireless Localization With Reconfigurable Intelligent Surfaces

, 2023
This chapter considers the design of localization algorithms for reconfigurable intelligent surface (RIS)-aided models under different practical channel model settings.
Rinchi, Omar, Alsharoa, Ahmad, Elzanaty, Ahmed   +2 more
core   +1 more source

Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics

Advanced Robotics Research, EarlyView.
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won, Jaehyun Jang, Hyeonseo Kim, Inyoung Choi, Steve Park, Seongjun Park   +5 more
wiley   +1 more source