Results 31 to 40 of about 1,171,117 (197)

Capacity Analysis of Channel Inversion Using Space-Time Block Coding with Transmit Power Control

open access: yesElektronika ir Elektrotechnika, 2022
In this paper, we analyze channel inversion with transmit diversity in terms of capacity and bit error rates in correlated fading. We obtain the Shannon capacity of Rayleigh fading channel under channel inversion using spatially correlated dual branch ...
Nergis Erdem, Tuncay Ertas
doaj   +1 more source

The decay of motor adaptation to novel movement dynamics reveals an asymmetry in the stability of motion state-dependent learning. [PDF]

open access: yesPLoS Computational Biology, 2017
Motor adaptation paradigms provide a quantitative method to study short-term modification of motor commands. Despite the growing understanding of the role motion states (e.g., velocity) play in this form of motor learning, there is little information on ...
Eghbal A Hosseini   +2 more
doaj   +1 more source

The Potential of Shortening the Adaptation of Nellore Cattle to High-Concentrate Diets Using Only Virginiamycin as Sole Feed Additive

open access: yesFrontiers in Veterinary Science, 2021
Feedlot cattle are usually adapted to high-concentrate diets containing sodium monensin (MON) in more than 14 days. However, for finishing diets with lower energy content, the use of MON during adaptation may hold dry matter intake (DMI), and ...
AndrĂ© L. N. Rigueiro   +14 more
doaj   +1 more source

How adaptation currents change threshold, gain and variability of neuronal spiking [PDF]

open access: yes, 2013
Many types of neurons exhibit spike rate adaptation, mediated by intrinsic slow $\mathrm{K}^+$-currents, which effectively inhibit neuronal responses. How these adaptation currents change the relationship between in-vivo like fluctuating synaptic input ...
Augustin, Moritz   +2 more
core   +2 more sources

Intelligent Adaptive Gain Backstepping Technique [PDF]

open access: yesInternational Journal of Information Technology and Computer Science, 2015
In this research, intelligent adaptive backstepping control is presented as robust control for continuum robot. The first objective in this research is design a Proportional- Derivative (PD) fuzzy system to compensate the system model uncertainties. The second objective is focused on the design tuning gain adaptive methodology according to high quality
Sara Heidari   +4 more
openaire   +1 more source

Sensory adaptation mediates efficient and unambiguous encoding of natural stimuli by vestibular thalamocortical pathways

open access: yesNature Communications, 2022
Sensory adaptation is widely considered to involve a trade-off between optimality and ambiguity. Here, the authors explored sensory adaptation to both naturalistic and artificial stimuli and found that, owing to contrast gain control, there is ...
Jerome Carriot   +5 more
doaj   +1 more source

Dynamics of dual prism adaptation: relating novel experimental results to a minimalistic neural model. [PDF]

open access: yesPLoS ONE, 2013
In everyday life, humans interact with a dynamic environment often requiring rapid adaptation of visual perception and motor control. In particular, new visuo-motor mappings must be learned while old skills have to be kept, such that after adaptation ...
Orlando ArĂ©valo   +5 more
doaj   +1 more source

Online Gain Adaptation of Whole-Body Control for Legged Robots with Unknown Disturbances

open access: yesFrontiers in Robotics and AI, 2022
This paper proposes an online gain adaptation approach to enhance the robustness of whole-body control (WBC) framework for legged robots under unknown external force disturbances.
Jaemin Lee   +4 more
doaj   +1 more source

Transformation of adaptation and gain rescaling along the whisker sensory pathway.

open access: yesPLoS ONE, 2013
Neurons in all sensory systems have a remarkable ability to adapt their sensitivity to the statistical structure of the sensory signals to which they are tuned.
Miguel Maravall   +3 more
doaj   +1 more source

Rapid contrast gain reduction following motion adaptation [PDF]

open access: yesJournal of Experimental Biology, 2011
SUMMARY Neural and sensory systems adapt to prolonged stimulation to allow signaling across broader input ranges than otherwise possible with the limited bandwidth of single neurons and receptors. In the visual system, adaptation takes place at every stage of processing, from the photoreceptors that adapt to prevailing luminance ...
Nordstrom, K., Moyer, I., O'Carroll, D.
openaire   +3 more sources

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