Results 121 to 130 of about 18,886 (279)

Solar parks provide heterogeneous habitats for winter‐active ground‐dwelling predatory arthropods

open access: yesEcological Entomology, EarlyView.
Forest provides stable temperature and high humidity, harbouring mainly forest‐associated winter‐active ground‐dwelling predatory arthropods. Grassland and abandoned farmland experience extreme temperatures, favouring mainly dry‐habitat winter‐active ground‐dwelling predatory arthropods.
Tomáš Hamřík   +6 more
wiley   +1 more source

Correlação em séries temporais de temperatura na região de Cascavel, Estado do Paraná = Correlation in temperature time series in Cascavel, Paraná State

open access: yesActa Scientiarum: Technology, 2007
Temperaturas podem ser correlacionadas por funções tipo leis de potência, e o termo de persistência pode ser caracterizado por uma função de autocorrelação C(t) de variações de temperatura, e t é o tempo entre as observações. Esta função decai como C(t) ~
Isabel Tamara Pedron
doaj  

Radio Frequency Fingerprinting for WiFi Authentication Based on Detrended Fluctuation Analysis

open access: yesIET Information Security
Traditional physical-layer authentication (PLA) approaches primarily rely on a limited set of hardware features, which restricts their robustness and accuracy in dynamic wireless environments.
Shuguang Wang   +5 more
doaj   +1 more source

Associations between heart rate asymmetry expression and asymmetric detrended fluctuation analysis results. [PDF]

open access: yesMed Biol Eng Comput, 2022
Piskorski J   +8 more
europepmc   +1 more source

ESG Ratings Disagreement and Trading Behaviour

open access: yesEuropean Financial Management, EarlyView.
ABSTRACT Given the scale of ESG ratings disagreement, we examine its impact on trading behaviour and find that a one standard deviation increase in disagreement leads to a 1.3% decline in abnormal trading volume, suggesting ESG disagreement introduces uncertainty rather than belief divergence.
Mohammed Quotb   +3 more
wiley   +1 more source

Nonlinear trend removal should be carefully performed in heart rate variability analysis [PDF]

open access: yes, 2016
$\bullet$ Background : In Heart rate variability analysis, the rate-rate time series suffer often from aperiodic non-stationarity, presence of ectopic beats etc. It would be hard to extract helpful information from the original signals.
Dubois, Rémi   +3 more
core   +2 more sources

ESG Thematic Bonds in Emerging Markets: Risk, Uncertainty, and Ambiguity

open access: yesEuropean Financial Management, EarlyView.
ABSTRACT We examine the impact of risk aversion, ambiguity, and uncertainty (geopolitical and economic) on the ESG thematic bond markets in emerging countries. We analyze ESG sovereign (both USD and local currency denominated) and corporate bond markets on the aggregate and regional levels.
Nebojsa Dimic   +3 more
wiley   +1 more source

Analysis of global geomagnetic variability [PDF]

open access: yesNonlinear Processes in Geophysics, 2007
The orthogonal field components from global INTERMAGNET magnetometer stations are studied via multifractal detrended fluctuation analysis to determine whether there are clear and consistent regional patterns in the behavior of the fluctuations. There are
V. Anh, Z.-G. Yu, J. A. Wanliss
doaj  

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