Results 61 to 70 of about 4,702,403 (151)

Exploration on Increasing Packet delivery rate in WSN using Cluster Approach

EAI Endorsed Transactions on Energy Web, 2018
Wireless Sensor Network (WSN) plays a vital role and part of real time communication applications. Location of unknown node is difficult to find in the presence of mobile sensor nodes.
R. Mahaveerakannan, Dr. C. Suresh Gnana Dhas, Dr. V. Ganesan   +2 more
doaj   +1 more source

Systematic Errors and Location Accuracy in Wireless Networks

EURASIP Journal on Advances in Signal Processing, 2006
Wireless systems already provide time delay and signal strength measurements and the future may see antenna arrays that provide directional information. All these may be used for positioning.
Saarnisaari Harri, Bräysy Timo
doaj   +1 more source

Mobile Device-Based Location Services Accuracy [PDF]

, 2016
The objective of this study was to characterize the expected position accuracy when using popular mobile devices for location-based agricultural decision-making activities. This study utilized Android-based Nexus 7 tablets and tested the operation of the
Sama, Michael P., Dvorak, Joseph S., Seyyedhasani, Hasan, Stombaugh, Tim S.   +3 more
core   +1 more source

Wireless accurate location algorithm based on node cooperation in underground coal mine

Gong-kuang zidonghua, 2018
In view of problems that existing multilateral location algorithms had low location accuracy and poor robustness in the case of sparse location base station, a wireless accurate location algorithm based on node cooperation was proposed.
GAO Li, HU Yanjun, ZHANG Lei, ZHAO Tong
doaj   +1 more source

Influence of surgical guide support and implant site location on accuracy of static Computer-Assisted Implant Surgery. [PDF]

, 2019
OBJECTIVE To investigate the effect of surgical guide support and implant site location on the accuracy of static Computer-Assisted Implant Surgery (sCAIS) in partially edentulous patients.
Simone F. M. Janner, Ramona Buser, Faerber, Karin, Buser, Daniel, Lazarin, Rafael, El Kholy, Karim, Karim El Kholy, Janner, Simone F. M., Karin Faerber, Rafael Lazarin, Buser, Ramona, Daniel Buser, Faerber K, Lazarin R, Buser D, Janner SFM, Buser R, El Kholy K   +17 more
core   +1 more source

Boosting accuracy of automated classification of fluorescence microscope images for location proteomics

BMC Bioinformatics, 2004
Background Detailed knowledge of the subcellular location of each expressed protein is critical to a full understanding of its function. Fluorescence microscopy, in combination with methods for fluorescent tagging, is the most suitable current method for
Huang Kai, Murphy Robert F
doaj   +1 more source

A strategy to balance location privacy and positioning accuracy.

PLoS ONE
In privacy protection methods based on location services, constructing anonymous areas using location information shared by collaborative users is the main method.
Li He, Junqing Liu, Peiyao Du
doaj   +1 more source

Relation between gaze location and accuracy for experiment 1.

, 2016
Group averages are shown with red outlines, and these indicate that the relation between gaze location and accuracy across subjects was weak, despite some medium strength correlations in individual subjects.
Gretchen O. Reynolds (414601), Victoria A. Nguyen (2558809), David C. Somers (2558818), Alice Cronin-Golomb (2558815), Daniel J. Norton (333850), Michaela F. Lewis (2558812)   +5 more
core   +1 more source

passive location accuracy analysis in bearing-only constellation system

, 2010
Position location in three-dimensional (3-D) scenarios is studied in bearing-only location system. Through mathematical calculation in 2-D scenarios, the relationship between location accuracy and observation geometry is discussed, and the optimal ...
null Zhang Zhong-zhao, Deng Yong, Zhang Zhong-zhao, null Xie Kai, Xie Kai, null Deng Yong, null Hu Xiao-hui, Hu Xiao-hui   +7 more
core   +2 more sources