Results 151 to 160 of about 106,664 (319)
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner +14 more
wiley +1 more source
Spectrum Sensing Based on Hybrid Spectrum Handoff in Cognitive Radio Networks. [PDF]
Vaduganathan L +3 more
europepmc +1 more source
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo +10 more
wiley +1 more source
Correction: Green communication for cognitive radio networks based on game and utility-pricing theories. [PDF]
Mukhlif F +3 more
europepmc +1 more source
We propose a distributed spectrum access algorithm for cognitive radio relay net- works with multiple primary users (PU) and multiple secondary users (SU) utilizing multiple antennas at their transmitter.
Ng, S.X. +4 more
core
Application priority framework for fixed mobile converged communication networks [PDF]
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The current prospects in wired and wireless access networks, it is becoming increasingly important to address potential convergence in order to offer ...
Chaudhry, Saqib Rasool
core
A utility-based adaptive sensing and multi-hop communication protocol for wireless sensor networks
This article reports on the development of a utility-based mechanism for managing sensing and communication in cooperative multisensor networks. The specific application on which we illustrate our mechanism is that of GlacsWeb.
Rajdeep K. Dash +11 more
core +1 more source
Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee +5 more
wiley +1 more source
UAV aided virtual cooperative spectrum sensing for cognitive radio networks. [PDF]
Gul N, Kim SM, Ali J, Kim J.
europepmc +1 more source
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam +8 more
wiley +1 more source

