Results 21 to 30 of about 375,317 (357)

Reinforcement with Fading Memories [PDF]

open access: yesSSRN Electronic Journal, 2016
We study the effect of imperfect memory on decision making in the context of a stochastic sequential action-reward problem. An agent chooses a sequence of actions, which generate discrete rewards at different rates. She is allowed to make new choices at rate β, whereas past rewards disappear from her memory at rate μ.
Kuang Xu, Se-Young Yun
openaire   +6 more sources

Rayleigh Fading Suppression in One-Dimensional Optical Scatters

open access: yesIEEE Access, 2019
A highly coherent wave is favorable for applications in which phase retrieval is necessary, yet a high-coherence wave is prone to encounter Rayleigh fading phenomenon as it passes through a medium of random scatters.
Shengtao Lin   +8 more
doaj   +1 more source

The Fading of Psychosis

open access: yesPsychopathology, 2001
Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich.
Felber, Werner, Reuster, Thomas
openaire   +5 more sources

The Fluctuating Two-Ray Fading Model: Statistical Characterization and Performance Analysis [PDF]

open access: yes, 2017
(c) 20xx IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works for resale or ...
Goldsmith, Andrea   +3 more
core   +2 more sources

Differential Dual-Hop Relaying under User Mobility [PDF]

open access: yes, 2014
This paper studies dual-hop amplify-and-forward relaying system employing differential encoding and decoding over time-varying Rayleigh fading channels. First, the convectional "two-symbol" differential detection (CDD) is theoretically analysed in terms ...
Avendi, M. R., Nguyen, Ha H.
core   +1 more source

On the K and KG fading channels [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2009
In this paper, the composite Rayleigh-Gamma and Nakagami-Gamma distributions are considered. Multipath short-term fading and long-term fading (shadowing) affect wireless channels.
Aleksić Danijela   +4 more
doaj   +1 more source

METHOD OF AN ESTIMATION OF INFLUENCE ANISOTROPIC IRREGULARITIES IN AN IONOSPHERE ON CHARACTERISTICS OF THE CHANNEL OF A SATELLITE COMMUNICATION

open access: yesВестник Северо-Кавказского федерального университета, 2022
In the article action of the anisotropic irregularities in an ionosphere on a satellite channel is investi- gated. Relations between the exponent, characterising depth of fadings in a communication channel, with sta- tistical performances of the ...
Vyacheslav Anatolievich Shevchenko
doaj  

Unmanned Aerial Vehicle Propagation Channel over Vegetation and Lake Areas: First- and Second-Order Statistical Analysis

open access: yesSensors, 2021
The use of unmanned aerial vehicles (UAV) to provide services such as the Internet, goods delivery, and air taxis has become a reality in recent years.
Deyvid L. Leite   +4 more
doaj   +1 more source

Fading Hawking radiation [PDF]

open access: yesAstrophysics and Space Science, 2012
In this study, we explore a particular type Hawking radiation which ends with zero temperature and entropy. The appropriate black holes for this purpose are the linear dilaton black holes. In addition to the black hole choice, a recent formalism in which the Parikh-Wilczek's tunneling formalism amalgamated with quantum corrections to all orders in ...
Sakallı, İzzet   +2 more
openaire   +5 more sources

Exploring types of individual unlearning by local health-care managers: an original empirical approach

open access: yesHealth Services and Delivery Research, 2013
Background: The ability of health-care managers or organisations to adapt and respond to change is vital if they are to succeed in the contemporary health-care environment. Change involves the learning of new behaviours and giving up, or abandoning, some
CR Coombs   +4 more
doaj   +1 more source

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