Results 21 to 30 of about 7,406,004 (287)

Reliability and anti-predator signal eavesdropping across mixed-species flocks of tits. [PDF]

open access: yesAnimal Behavior and Cognition, 2020
Mobbing is an anti-predator behavior where multiple species collectively harass a predator while vocalizing. These flocks are made up of species whose vocalizations contain information about predator threat (information sources), and those that eavesdrop
Nora V. Carlson   +2 more
doaj   +1 more source

The reliability of preference for signaled shock [PDF]

open access: yesBulletin of the Psychonomic Society, 1977
Furedy and Biederman cited unreported silent parameters as the reason for their failure to replicate one of Badia and Culbertson’s (1972) experiments. Badia and Culbertson reported that rats prefer signaled electric shock to unsignaled. The purpose of the present experiment was to determine if the preference for signaled shock would emerge, using the ...
Paul Lewis, Edward T. Gardner
openaire   +1 more source

Implementation of a Testbed for GNSS-R Payload Performance Evaluation

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
The functional performance of space-borne instruments must be validated on ground before and after satellite integration. The effects of radio-frequency interference are also becoming more important, even in protected bands for earth observation. In this
Adrian Perez   +4 more
doaj   +1 more source

Study on Reliability Constraint Algorithm in MIMO Signal Detection [PDF]

open access: yesJisuanji gongcheng, 2017
The paper proposes a low-complexity reliability constraint algorithm based on QR decomposition.The algorithm judges soft estimates by shadow area constraint method.Besides,constellation points are introduced as the candidate points,and the optimal ...
XIA Jingming,ZHUANG Yong,LI Peng,TAN Ling
doaj   +1 more source

Improvement of Signal Reception Reliability at Satellite Spectrum Monitoring System

open access: yesIEEE Access, 2022
Extensively increasing numbers of radio electronic devices significantly complicate the electromagnetic situation under conditions of radio frequency spectrum deficiency and require improvement in the functions and mechanisms of spectrum monitoring ...
Kulakayeva Aigul   +4 more
doaj   +1 more source

Radio Channel Characterization of Mid-Band 5G Service Delivery for Ultra-Low Altitude Aerial Base Stations

open access: yesIEEE Access, 2019
This paper presents a study which evaluated the potential for using ultra-low altitude, unmanned aerial vehicles to deliver fifth-generation (5G) cellular connectivity, particularly into areas requiring short-term enhancement in coverage. Such short-term
Philip A. Catherwood   +5 more
doaj   +1 more source

Reliability analysis of buffer stage in mixed signal application [PDF]

open access: yesAdvances in Radio Science, 2011
This paper discusses reliability analysis of a buffer circuit targeted for an analog to digital converter application. The circuit designed in a 32 nm high-κ metal gate CMOS technology was investigated by circuit simulation and sensitivity analysis. This
S. More   +3 more
doaj   +1 more source

Review of Machining Equipment Reliability Analysis Methods based on Condition Monitoring Technology

open access: yesApplied Sciences, 2019
The condition of mechanical equipment during machining is closely related to the accuracy and roughness of the workpiece. In an intelligent sensing environment, a large amount of multi-source data reflecting status information are generated during ...
Wei Dai   +5 more
doaj   +1 more source

Effect of transit signal priority on bus service reliability [PDF]

open access: yesTransportation Research Part B: Methodological, 2018
As every user knows buses tend to bunch. To alleviate this problem, transit agencies introduce slack into their schedules and then hold buses back to schedule at pre-established control points along their routes.
Paul Anderson, C. Daganzo
semanticscholar   +1 more source

Retest reliability of reward-related BOLD signals

open access: yesNeuroImage, 2010
Reward processing is a central component of learning and decision making. Functional magnetic resonance imaging (fMRI) has contributed essentially to our understanding of reward processing in humans. The strength of reward-related brain responses might prove as a valuable marker for, or correlate of, individual preferences or personality traits.
Klaus Fliessbach   +5 more
openaire   +3 more sources

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