Results 51 to 60 of about 5,544,425 (254)

Statistical Properties of Energy Detection for Spectrum Sensing by Using Estimated Noise Variance

open access: yesJournal of Sensor and Actuator Networks, 2019
In energy detection for cognitive radio spectrum sensing, the noise variance is usually assumed given, by which a threshold is set to guarantee a desired constant false alarm rate (CFAR) or a constant detection rate (CDR).
Xiao-Li Hu, Pin-Han Ho, Limei Peng
doaj   +1 more source

Electric vehicle regional management system based on the BSP model and multi-information fusion

open access: yesSystems Science & Control Engineering, 2021
Aiming at the problem of most electric vehicles (EV) sounding false alarms due to touches, an EV alarm regionalization management control system based on multi-information fusion and the BSP model is designed in the present study.
Zhihui Zeng, Xintong Sun
doaj   +1 more source

Recognition performance (hit rate minus false alarm rate) by age, stimulus type, and test type.

open access: yes, 2019
Recognition performance (hit rate minus false alarm rate) by age, stimulus type, and test type.
Helen L. Williams (7109645)   +3 more
core   +1 more source

Data‐Driven Modeling of Composition–Processing–Microstructure Relations for Recycled Aluminum Cast Alloys

open access: yesAdvanced Science, EarlyView.
Interpretable machine learning reveals how composition and processing govern the formation and microstructural burden of Fe‐rich intermetallic compounds in recycled Al–Si–Fe–Mn alloys. By separating morphology selection from morphology‐conditioned burden partitioning, this framework shows that identical Fe contents can yield different intermetallic ...
Jaemin Wang   +2 more
wiley   +1 more source

A versatile hardware architecture for a constant false alarm rate processor based on a linear insertion sorter [PDF]

open access: yes, 2010
Constant False Alarm Rate (CFAR) algorithms are used in digital signal processing applications to extract targets from background in noisy environments.
JOSE ROBERTO PEREZ ANDRADE   +3 more
core  

Discovering Early‐Stage Gas Generation Kinetics Enables Thermal Runaway Early Warning in Lithium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Operando gas diagnostics reveal a previously unrecognized chemical activation (CA) stage during thermal runaway in lithium‐ion batteries. A physics‐informed gas generation kinetics network (GGKNet) is developed to reconstruct reaction pathways and physical models automatically.
Jiabo Zhang   +6 more
wiley   +1 more source

Effective Smoke Detection Using Spatial-Temporal Energy and Weber Local Descriptors in Three Orthogonal Planes (WLD-TOP)

open access: yesJournal of Computer Science and Technology, 2018
Video-based fire detection (VFD) technologies have received significant attention from both academic and industrial communities recently. However, existing VFD approaches are still susceptible to false alarms due to changes in illumination, camera noise,
John Adedapo Ojo, Jamiu Alabi Oladosu
doaj   +1 more source

Constant false alarm rate for a radar data fusion center with n parallel dcar [PDF]

open access: yes, 1990
Email Print Request Permissions The performance of a fusion data center for a network of N radar receivers is analyzed. The total probabilities of detection and false alarm are obtained using a rank fusion rule. A constant false alarm rate operation that
Elias Fusté, Antoni   +1 more
core   +1 more source

Paternal Sperm Gnas‐ICR Epigenetic Programming Contributes to PPP‐Like Phenotypes in Female Offspring

open access: yesAdvanced Science, EarlyView.
A paternal glucocorticoid–sperm Gnas‐ICR axis is linked to ovarian endocrine programming in female offspring. Paternal preconception caffeine exposure elevates corticosterone, promotes sperm Gnas‐ICR hypermethylation, and is associated with ovarian Gnas upregulation, cAMP/PKA/CREB–StAR activation, enhanced estradiol synthesis, and PPP‐like phenotypes ...
Jing Huang   +4 more
wiley   +1 more source

Experiment 3: Hit rate and false-alarm rate contingencies.

open access: yes, 2019
Panel A displays the probability of a hit on the current trial given the previous response (hit, miss, false alarm, or correct rejection), collapsed across stimulus type (faces, places, words).
Nina Tupper (6057683)   +5 more
core   +1 more source

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