Results 91 to 100 of about 484,819 (300)
We compared estimates of occupancy of northern bobwhite (Colinus virginianus) between areas with relatively low and high abundance using single-survey and multiple-survey protocols, with and without accounting for detection probability, and investigated ...
Elmore, R. Dwayne, Crosby, Andrew D.
core +1 more source
Amino acids sequence of two different proteins with the same sequence (chameleon sequence—black boxes) represent in 3D structure of the proteins different secondary structures: HHHH—helical and BBB—Beta‐structural. The chains folded in water environment adopt different III‐order structures in which the chameleon fragments appear to adopt similar status
Irena Roterman +4 more
wiley +1 more source
A new cooperation spectrum sensing algorithm based on energy detection
To improve the reliability of spectrum sensing in cognitive radio system,a new cooperation spectrum sensing algorithm was proposed.In this algorithm,the property of the low probability between adjacent frames of the states change was used and then the ...
Caimei FU +5 more
doaj +2 more sources
A Novel Multi-Criteria Preamble Detection Algorithm for ADS-B Signals
Satellite-based automatic dependent surveillance broadcast (ADS-B) is of great importance in the next generation air traffic management system. However, there are two major challenges: interference and low signal to noise ratio (SNR).
Peng Ren +4 more
doaj +1 more source
The impact of Relative Prevalence on dual-target search for threat items from airport X-ray screening [PDF]
The probability of target presentation in visual search tasks influences target detection performance: thisis known as the prevalence effect (Wolfe et al., 2005).
Cave, K.R. +11 more
core +1 more source
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane +11 more
wiley +1 more source
Cooperative Detection Algorithm for Cognitive Radio Based on Relay Transmission
:Aiming the degrading performance of cooperative detection for cognitive radio brought by the inaccurate detection of the cognitive users with low SNR, a cooperative detection algorithm in which the user with high SNR can transmit its detection ...
Liu Xin
doaj
Implementation of spectrum sensing techniques for cognitive radio systems
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.This work presents a method for real-time detection of secondary users at the cognitive wireless technologies base stations.
Radhi, Nazar Mortada
core
Chemotherapy side effects significantly impact cancer survivors' quality of life. Using protein levels in blood samples from breast cancer patients before and after 12 weeks of taxane treatment, we detected treatment‐dependent changes in calcium signaling and aging pathways associated with cancer recurrence.
Saira Munshani +6 more
wiley +1 more source
Carrier sense allows end devices to improve the communication quality through autonomous decentralization by consuming power. In particular, energy detection-based carrier sense can improve communication quality compared with peak detection-based carrier
Shusuke Narieda, Takeo Fujii
doaj +1 more source

