Results 161 to 170 of about 6,008 (253)
EMPhone: Electromagnetic Covert Channel via Silent Audio Playback on Smartphones. [PDF]
Kim Y, An H, Han DG.
europepmc +1 more source
Wafer‐scale two‐dimensioanl In2Se3 oxidized into InOx on sodium‐embedded beta‐alumina enables multifunctional reconfigurable electronics. Sodium ions accumulate within distinct spatial distribution under drain‐controlle and gate‐controlled operation. Drain‐control operation gives controllability of ultraviolet‐driven optoelectronic synaptic conductance
Jinhong Min +13 more
wiley +1 more source
UAV-Assisted Covert Communication with Dual-Mode Stochastic Jamming. [PDF]
Gu M, Su Y, Ma Z, Lian Z, Wang Y.
europepmc +1 more source
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak +19 more
wiley +1 more source
Covert communication performance evaluation in UAV-assisted rate-splitting multiple access systems. [PDF]
Nhu NH +4 more
europepmc +1 more source
Covert Quantum Communication Over Optical Channels
We explore covert communication of qubits over the lossy thermal-noise bosonic channel, which is a quantum-mechanical model of many practical channels, including optical.
Rozpędek, Filip +4 more
core
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen +15 more
wiley +1 more source
Covert brain complexity in the intensive care unit. [PDF]
Fecchio M +9 more
europepmc +1 more source
Field‐free spin‐orbit torque domain‐wall synapses integrated with stochastic MTJ neurons enable compact hardware Boltzmann machines. Leveraging intrinsic stochasticity and multi‐level conductance, the system achieves efficient probabilistic learning with high accuracy, demonstrating a scalable spintronic platform for energy‐efficient edge AI.
Aijaz H. Lone +8 more
wiley +1 more source
Invisible conflicts: the impact of covert academic bullying among "Double First-Class" young medical teachers on academic output-a qualitative study. [PDF]
Yao C, Wu Z, Yu S.
europepmc +1 more source

