Results 81 to 90 of about 9,860 (181)
Efficient Localization Method Based on RSSI for AP Clusters
The localization accuracy is susceptible to the received signal strength indication (RSSI) fluctuations for RSSI-based wireless localization methods.
Zeyu Tian, Jingtang Hao, Zhigang Su
core +1 more source
Enhancing internet accessibility on campus is vital for both academic purposes and general internet usage. This research aims to expand the outdoor Wi-Fi coverage at Telkom University, taking into account wireless signal propagation, infrastructure, and ...
Rayhan Sidiq Kaffa +4 more
doaj +1 more source
Wireless Sensor Network is a solution to solve cable-based network problems especially in attendance applications with RFID Tag. However, in this research, RFID Tag based on Wireless Sensor Network is implemented in indoor conditions that have higher ...
Muntaqo Alfin Amanaf +2 more
doaj +1 more source
Real and predicted RSSI values.
Real and predicted RSSI values.
Aisha-Hassan Abdalla Hashim (3150090) +5 more
core +1 more source
Based on hopping frequency technology the RSSI locating method
一种基于跳频技术的RSSI定位方法。标定阶段,在固定点测量多个信道RSSI值,记录并计算RSSI测距模型中的测距参数;系统准备,部署定位锚节点,实现目标节点和锚节点的同步;在目标节点上分别使用多个信道进行通信获取RSSI值;信号处理阶段,将RSSI处理成信号强度幅值优化处理;定位阶段,在定位服务器上根据各个信号强度计算计算距离及目标节点位置。本发明解决了传统RSSI定位方法受限于信号多径传播、同频干扰、障碍物干扰及三边定位法计算坐标精度不高等因素,造成RSSI定位精度差 ...
何杰, 于海斌, 曾鹏, 肖金超
core
RSSI value of different places.
RSSI value of different places.
Jianxun Lv (3615797) +3 more
core +1 more source
Leakage protection system of underground power grid based on ZigBee wireless sensor network
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
A New RSSI-based Centroid Localization Algorithm by Use of Virtual Reference Tags
A good design of node location is critical for efficient and effective wireless communications. This paper presents an improved algorithm, in order to solve the low localization accuracy caused by traditional centroid algorithm.
Lu, Joan +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
The data set has been used in SmartCPS experiment within Fed4Fire+ continuous call for studying RSSI (of BLE devices sending advertisements) depending on the distance to the scanning nodes.
Kharkevich, Uladzimir +1 more
core +1 more source

