Results 21 to 30 of about 1,699,991 (339)

An optimum value for detection probability [PDF]

open access: yesPerception & Psychophysics, 1981
In many psychoacoustic experiments, an experimenter wishes to determine the effects of one or more treatments Ito the subjects, or to the stimuli, or to both) with as little experimental labor as possible. The experimenter is often able to control the similarity of the stimuli and is thus free to choose a base level of performance before the treatment ...
openaire   +3 more sources

Knowing your limits: estimating range boundaries and co‐occurrence zones for two competing plethodontid salamanders

open access: yesEcosphere, 2019
Understanding threats to species persistence requires knowledge of where species currently occur. We explore methods for estimating two important facets of species distributions, namely where the range limit occurs and how species interactions structure ...
S. M. Amburgey   +4 more
doaj   +1 more source

The relationship between species detection probability and local extinction probability [PDF]

open access: yesOecologia, 2004
In community-level ecological studies, generally not all species present in sampled areas are detected. Many authors have proposed the use of estimation methods that allow detection probabilities that are
Alpizar-Jara, R.   +5 more
openaire   +3 more sources

Fundamental Limits of Communication with Low Probability of Detection [PDF]

open access: yes, 2016
This paper considers the problem of communication over a discrete memoryless channel (DMC) or an additive white Gaussian noise (AWGN) channel subject to the constraint that the probability that an adversary who observes the channel outputs can detect the
Wang, Ligong   +2 more
core   +1 more source

SIGNAL PROBABILITY, REINFORCEMENT AND SIGNAL DETECTION [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1979
Five pigeons were trained to detect differences in light intensity. Two stimuli, S1 and S2, differing in intensity, were arranged on the center key of a three‐key chamber according to set probabilities. A peck on the center key turned on the two side keys.
D, McCarthy, M, Davison
openaire   +2 more sources

RISK-ANALYSIS OF NUCLEAR MATERIALS CONTROL FOR EXCLUSION OF UNAUTHORIZED NUCLEAR ACTIVITY

open access: yesСтратегические решения и риск-менеджмент, 2014
The paper examines the conditions of nuclear materials (NM) security management at the sites of nuclear fuel cycle (NFC) from non-proliferation point of view. Applied to the non-proliferation the conditions for acceptable risk were defined.
V. B. Glebov   +2 more
doaj   +1 more source

Interference Suppression Performance of Automotive UWB Radars Using Pseudo Random Sequences [PDF]

open access: yesRadioengineering, 2015
Ultra wideband (UWB) automotive radars have attracted attention from the viewpoint of reducing traffic accidents. The performance of automotive radars may be degraded by interference from nearby radars using the same frequency.
I. Pasya, H. Kato, T. Kobayashi
doaj  

Definition in testing for the probability of exit of the aircraft in informational contact with air objects

open access: yesНаучный вестник МГТУ ГА, 2018
The article presents a methodology for determining the probability of aircraft information contacting airborne objects within flight test procedures.
S. V. Nikolaev   +2 more
doaj   +1 more source

Coalition Formation Games for Collaborative Spectrum Sensing [PDF]

open access: yes, 2010
Collaborative Spectrum Sensing (CSS) between secondary users (SUs) in cognitive networks exhibits an inherent tradeoff between minimizing the probability of missing the detection of the primary user (PU) and maintaining a reasonable false alarm ...
Basar, Tamer   +4 more
core   +2 more sources

Distribution of the boreal chorus frog (Pseudacris maculata) in an urban environment using environmental DNA

open access: yesEnvironmental DNA, 2022
The boreal chorus frog (Pseudacris maculata) is at risk of extinction in parts of its range in Canada. Our objectives were to quantify the influence of local and landscape characteristics on the occurrence of the species in wetlands in southern Québec ...
Marie‐Pier Dubois‐Gagnon   +4 more
doaj   +1 more source

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