Results 181 to 190 of about 332,498 (295)
Energy‐Efficient Online Training with In Situ Parallel Computing on Electrochemical Memory Arrays
Advanced Intelligent Systems, EarlyView.By leveraging the intrinsic functionalities of electrochemical random‐access memory, the conductance response to pulse amplitude and quantity enables stochastic multiplication and parallel outer‐product operations between two vectors. This approach significantly accelerates weight gradient computations while reducing time complexity, latency, and ...
Yingming Lu +7 more
wiley +1 more source
Joint Estimation for Time Delay and Direction of Arrival in Reconfigurable Intelligent Surface with OFDM. [PDF]
Sensors (Basel), 2022 Du J, Cui W, Ba B, Jian C, Zhang L.
europepmc +1 more source
In-Depth Analysis of HARQ Performance in Active RIS-Assisted RSMA Systems [PDF]
Utilizing reconfigurable intelligent surface (RIS) technology to construct an intelligent radio environment is essential for the development of the sixth-generation (6G) communication network which is marked by ultra-high speed, minimal latency, and ...
Tang, J, Wong, KK, Zheng, B, Zheng, Y
core
Spatiotemporally Controlled Soft Robotics with Optically Responsive Liquid Crystal Elastomers
Advanced Intelligent Systems, EarlyView.The article develops a machine vision‐based and tetherless control of a soft robotic arm made from azobenzene liquid crystal elastomers (azoLCEs). A convolutional neural network predicts the light patterns needed for desired arm configurations, enabling precise, remote actuation of a homogeneous material.
Elizabeth R. Blackert +6 more
wiley +1 more source
A Codeword-Independent Localization Technique for Reconfigurable Intelligent Surface Enhanced Environments Using Adversarial Learning. [PDF]
Sensors (Basel), 2023 Luo X, Meratnia N.
europepmc +1 more source
Free‐space Optical Computing Systems
Annalen der Physik, EarlyView.Manipulation and propagation of optical wavefronts in free space enables new intelligent computing hardware. Two types of optical computing systems, matrix and vector multiplication systems and diffractive optical neural network systems, are reviewed from material, device, and system aspects.
Ruiyang Chen, Weilu Gao
wiley +1 more source
Accelerated PARAFAC-Based Channel Estimation for Reconfigurable Intelligent Surface-Assisted MISO Systems. [PDF]
Sensors (Basel), 2022 Xiao H +5 more
europepmc +1 more source