Results 81 to 90 of about 12,611 (225)
RSSI-based localization of a wireless sensor node with a flying robot
, 2015 We consider the problem of navigating a ying robot to a specific sensor node within a wireless sensor network. This target sensor node periodically sends out beacons.
H Frey (7648808) +5 more
core
Signal RSSI quality scanned by an MS.
, 2019 Signal RSSI quality scanned by an MS.
Khalid M. Hosny (6598097) +3 more
core +1 more source
Proposed RSSI-based prediction handover scheme.
, 2019 Proposed RSSI-based prediction handover scheme.
Khalid M. Hosny (6598097) +3 more
core +1 more source
Performance Comparison of A New Non-RSSI Based Wireless Transmission Power Control Protocol with RSSI Based Methods:Experimentation with Real World Data [PDF]
, 2016 In this paper, simulations with MATLAB are used to compare the performance of a RSSI-based output power control with non-RSSI based adaptive power in terms of saving energy and extending the lifetime of battery powered wireless sensor nodes.
Basu, Debraj +3 more
core +1 more source
Leakage protection system of underground power grid based on ZigBee wireless sensor network
Gong-kuang zidonghua, 2014 In view of shortcomings such as poor reliability, high error rate existed in current leakage protection system of underground high-voltage power grid，a design scheme of leakage protection system of underground power grid based on ZigBee wireless sensor ...
ZHU Yankai +4 more
doaj +1 more source
Dual-mode Antenna Tracking System for Rocket Launch Applications
Jurnal Rekayasa ElektrikaRocket launches are complex events that require tracking antennas to maintain a communication link. This study introduces a hybrid tracking strategy that combines manual and program modes by utilizing a predetermined trajectory of the rocket.
Muh. Fakhri +6 more
doaj +1 more source
, 2015 An RSSI positioning method based on frequency-hopping spread spectrum technology, comprising: calibration stage: measuring the RSSI values of a plurality of channels at fixed points, and recording and calculating a distance measurement parameter in an ...
Yu HB(于海斌) +3 more
core
Mean errors between the AeFd expanded RSSI and the real RSSI under different RH.
Mean errors between the AeFd expanded RSSI and the real RSSI under different RH.
Haotai Sun (18078268) +1 more
core +1 more source
Fault-tolerant localization method for underground mine based on wireless sensor network
矿业科学学报, 2017 This paper described a wireless-sensor-network based monitoring and positioning system for underground mine.This system regards the condition of ensuring the function of positioning as the basic requirements and uses reasonable fault-tolerant mechanism ...
Liu Xiaoyang, Liang Tao, Hu Qiaosen
doaj
Iterative Positioning Algorithm for Indoor Node Based on Distance Correction in WSNs
Sensors, 2019 Node position information is critical in wireless sensor networks (WSN). However, existing positioning algorithms commonly have the issue of low positioning accuracy due to noise interferences in communication.
Jing Chen +4 more
doaj +1 more source