Coevolution leaves a weak signal on ecological networks
Sign Up to like & getrecommendations! Published in 2017 at "Ecosphere"
DOI: 10.1002/ecs2.1798
Abstract: One of the major challenges in evolutionary ecology is to understand how coevolution shapes species interaction networks. Important topological properties of networks such as nestedness and modularity are thought to be affected by coevolution. However,… read more here.
Keywords: coevolution; signal ecological; network; weak signal ... See more keywords
Weak Signal-Oriented Investigation of Ethical Dissonance Applied to Unsuccessful Mobility Experiences Linked to Human–Machine Interactions
Sign Up to like & getrecommendations! Published in 2021 at "Science and Engineering Ethics"
DOI: 10.1007/s11948-021-00284-y
Abstract: Ethical dissonance arises from conflicts between beliefs or behaviors and affects ethical factors such as normality or conformity. This paper proposes a weak signal-oriented framework to investigate ethical dissonance from experiences linked to human–machine interactions.… read more here.
Keywords: ethical dissonance; mobility; dissonance; weak signal ... See more keywords
Research on detection method of multi-frequency weak signal based on stochastic resonance and chaos characteristics of Duffing system
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Physics"
DOI: 10.1016/j.cjph.2019.12.001
Abstract: Abstract Weak signal detection has been widely used in many fields such as military and national economy. Aiming at the problem that the traditional stochastic resonance (SR) method can’t obtain the signal amplitude when detecting… read more here.
Keywords: detection; duffing system; frequency; method ... See more keywords
Compensating for perceptual filters in weak signal assessments
Sign Up to like & getrecommendations! Published in 2019 at "Futures"
DOI: 10.1016/j.futures.2019.02.018
Abstract: Abstract The effect of ambiguous and non-salient information on the managerial interpretive process is rarely investigated, although this information is considered to be the basis for strategic decision-making and requires a different process due to… read more here.
Keywords: compensating perceptual; process; filters weak; signal assessments ... See more keywords
The TVICMs method for weak signal detection based on a nonlinear stochastic delay differential system
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Non-linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2020.103557
Abstract: Abstract A nonlinear stochastic delay differential system with symmetry SD oscillator is investigated to detect weak signal. Firstly, the stochastic Melnikov function and the chaos threshold are obtained by using the stochastic mean square criterion.… read more here.
Keywords: nonlinear stochastic; system; stochastic delay; weak signal ... See more keywords
Fabrication of a high performance ZnIn2S4/Si heterostructure photodetector array for weak signal detection
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Materials Chemistry C"
DOI: 10.1039/c8tc04692a
Abstract: Owing to their exciting electronic and optical attributes, layered materials have attracted great interest in the field of next-generation photodetectors. However, owing to their large dark current, low detectivity and small signal-to-noise ratio, the performance… read more here.
Keywords: detection; weak signal; photodetector array; signal detection ... See more keywords
Research on weak signal detection of integral average digital lock-in amplifier
Sign Up to like & getrecommendations! Published in 2021 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/ac0d74
Abstract: In the process of detecting the amplitude and phase of the weak signal based on digital lock-in amplifier (DLIA), a low-pass filter (LPF) with an extremely low cut-off frequency is required. Even so, the effect… read more here.
Keywords: detection; lock amplifier; digital lock; weak signal ... See more keywords
Stochastic Resonance of Asymmetric Joint Potential System and Its Application in Weak Signal Detection
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3228549
Abstract: Stochastic resonance (SR) as an important nonlinear detection technique has been widely applied in weak signal diagnosis. In order to improve the weak signal processing capability of SR, a new asymmetric SR system with nonlinear… read more here.
Keywords: system; joint potential; weak signal; detection ... See more keywords
Area Efficient VLSI Architectures for Weak Signal Detection in Additive Generalized Cauchy Noise
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Circuits and Systems I: Regular Papers"
DOI: 10.1109/tcsi.2020.2969985
Abstract: Detection of a weak signal in additive Generalized Cauchy (GC) noise is important in many applications. The locally optimum detector (LOD) for a weak signal in GC noise is nonlinear in nature. When noise variance… read more here.
Keywords: tex math; detector; inline formula; noise ... See more keywords
Toward Weak Signal Analysis in Hyperspectral Data: An Efficient Unmixing Perspective
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3192863
Abstract: Many unmixing methods hold the assumption that endmembers correspond to major land covers, but not true for some unmixing tasks where observed minor object signals corresponding to some special types of endmembers are relatively weak.… read more here.
Keywords: signal analysis; hyperspectral data; weak signal; toward weak ... See more keywords
A Novel E-exponential Stochastic Resonance Model and Weak Signal Detection Method for Steel Wire Rope
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3095802
Abstract: Steel wire rope (SWR) can be frequently damaged by various factors. Although weak defect signal detection is the key to guarantee safety, current classic stochastic resonance (SR) models and methods are unavailable due to the… read more here.
Keywords: wire rope; model; weak signal; signal detection ... See more keywords