Results 61 to 70 of about 3,574 (177)

Riding out the storm: Behavioural responses of a large herbivore to high‐Arctic winds

open access: yesJournal of Animal Ecology, Volume 95, Issue 7, Page 1108-1124, July 2026.
Using 11 years of GPS data from 61 muskoxen in Northeast Greenland, we show how increasing wind speed and Arctic storms reshape movement modes and habitat selection. Muskoxen respond by bedding in dense vegetation, prioritizing energy conservation over foraging, revealing a simple behavioural strategy with potential fitness consequences under ...
Floris M. van Beest   +2 more
wiley   +1 more source

Frequency Management for Electromagnetic Continuous Wave Conductivity Meters

open access: yesSensors, 2016
Ground conductivity meters use electromagnetic fields for the mapping of geological variations, like the determination of water amount, depending on ground layers, which is important for the state analysis of embankments.
Przemyslaw Mazurek, Grzegorz Putynkowski
doaj   +1 more source

Scale‐Dependent Attraction of Invasive Raccoons to Bait Sites: Behavioural and Proximity Responses in a Post‐Disaster Agricultural Landscape

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Using cafeteria‐style bait trials and GPS telemetry, we investigated scale‐dependent responses of invasive raccoons to baiting in a post‐nuclear‐disaster agricultural landscape in Fukushima, Japan. Baiting induced strong short‐term and daily‐scale attraction to trap sites but did not restructure long‐term space use, highlighting the need to balance ...
Akira Watanabe   +3 more
wiley   +1 more source

An Over-the-Air Multi-User Convolutional Code for URLLC

open access: yesIEEE Open Journal of the Communications Society
URLLC applications impose stringent latency and reliability requirements, making its compliance challenging due to the inherent trade-off between them. These applications typically involve the exchange of small information blocks. Convolutional codes (CC)
Rafael Santos   +3 more
doaj   +1 more source

Blind Estimation of Linear and Nonlinear Sparse Channels

open access: yesJournal of Telecommunications and Information Technology, 2013
This paper presents a Clustering Based Blind Channel Estimator for a special case of sparse channels – the zero pad channels. The proposed algorithm uses an unsupervised clustering technique for the estimation of data clusters.
Kristina Georgoulakis
doaj   +1 more source

Digital Phase Noise Compensation for DSCM-Based Superchannel Transmission System With Quantum Dot Passive Mode-Locked Laser

open access: yesIEEE Photonics Journal, 2018
We propose a simplified digital phase noise compensation technique for a Nyquist pulse-shaped digital subcarrier multiplexed (DSCM) coherent optical transmission system, employing an optical frequency comb based on Quantum dot passive mode-locked laser ...
Govind Vedala   +2 more
doaj   +1 more source

Adaptive decoding of convolutional codes [PDF]

open access: yesAdvances in Radio Science, 2007
Convolutional codes, which are frequently used as error correction codes in digital transmission systems, are generally decoded using the Viterbi Decoder. On the one hand the Viterbi Decoder is an optimum maximum likelihood decoder, i.e.
K. Hueske, J. Geldmacher, J. Götze
doaj  

Korean Pansori Vocal Note Transcription Using Attention-Based Segmentation and Viterbi Decoding

open access: yesApplied Sciences
In this paper, first, we delved into the experiment by comparing various attention mechanisms in the semantic pixel-wise segmentation framework to perform frame-level transcription tasks.
Bhuwan Bhattarai, Joonwhoan Lee
doaj   +1 more source

Application of convolutional codes for the protection of FPGA against single failures caused by outer space radiation effects

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2017
Increasing the resistance of a system consisting of several programmable logic integrated circuits (FPGA) to space radiation effects is discussed in the paper.
A. A. Nikitin, Yu. N. Zhigulevtsev
doaj   +1 more source

Enhancing the Experience and Accessibility of Users with Disability by Integrating Voice Navigation into a Telemedicine Website [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences
As per the universal principles of usability and sustainable development goal defined for reducing inequality, each individual will have special abilities and challenges. Individuals with visual challenges have trouble interacting with digital platforms.
Sucheta V. Kolekar   +2 more
doaj   +1 more source

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