Results 21 to 30 of about 241,640 (204)

Robust Indoor Sensor Localization Using Signatures of Received Signal Strength

International Journal of Distributed Sensor Networks, 2013
Indoor localization based on the received signal strength (RSS) values of the wireless sensors has recently received a lot of attention. However, due to the interference of other wireless devices and human activities, the RSS value varies significantly ...
Yungho Leu, Chi-Chung Lee, Jyun-Yu Chen
doaj   +1 more source

Received signal strength–based localization for large space indoor environments

International Journal of Distributed Sensor Networks, 2017
WiFi-based indoor localization has attracted recent research attention. Large space layout is a special and more complex indoor environment. Most existing indoor localization methods lead to poor accuracy and many of them are not suitable for large space
Xingwang Wang, Xiaohui Wei, Yuanyuan Liu, Shang Gao   +3 more
doaj   +1 more source

Novel Received Signal Strength-Based Indoor Location System: Development and Testing

EURASIP Journal on Wireless Communications and Networking, 2010
A received signal strength- (RSS-)based indoor location method (ILS) for person/assets location in indoor scenarios is presented in this paper. Theoretical bases of the method are the integral equations relating the electromagnetic (EM) fields with ...
Álvarez Yuri, de Cos MaríaElena, Lorenzo José, Las-Heras Fernando   +3 more
doaj   +2 more sources

Effective Fingerprint Extraction and Positioning Method Based on Crowdsourcing

IEEE Access, 2019
At present, WiFi fingerprinting indoor positioning technology is a research hotspot, and the construction of a radio map based on crowdsourcing can significantly reduce the amount of labor required.
Ning Yu, Shengnan Zhao, Xiaofeng Ma, Yinfeng Wu, Renjian Feng   +4 more
doaj   +1 more source

Predictive Wireless Received Signal Strength Using Friis Transmission Technique

JOIV: International Journal on Informatics Visualization
A good WLAN performance is crucial in determining the quality of experience (QoE) among the campus community. Proper WLAN planning and design should be done beforehand to ensure good WLAN performance.
Roziyani Rawi, Mohd Rizal Mohd Isa, Mohd Nazri Ismail, Aznida Abu Bakar Sajak, Yuhanim Hani Yahaya   +4 more
doaj   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben, Marisa H. Huisman, Martha A. Grootenhuis, Femke K. Aarsen, Marita Partanen   +4 more
wiley   +1 more source

Indoor Positioning System (IPS) Berdasarkan Kekuatan Received Signal Strength Indicator (RSSI)

JITCE (Journal of Information Technology and Computer Engineering), 2018
Shopping Mall merupakan area pusat perbelanjaan yang besar dan memiliki sistem keamanan seperti sistem layanan informasi yang dapat dimanfaatkan oleh konsumen untuk mendapatkan informasi yang dibutuhkan.
Iffah El Masrura, Budi Rahmadya
doaj   +1 more source

RF Source Localization Using Multiple UAVs through a Novel Geometrical RSSI Approach

Drones, 2022
In this paper, a novel geometrical localization scheme based on the Received Signal Strength Indicator (RSSI) is developed for a group of unmanned aerial vehicles (UAVs).
Nurbanu Güzey
doaj   +1 more source

The Impact of the COVID‐19 Pandemic on Childhood Cancer Survival: A Population‐Based Assessment of Survival Patterns Between 2015 and 2023 in Germany

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Numerous international studies have reported declines in new cancer diagnoses, delayed diagnoses and disruptions in cancer treatment following the implementation of COVID‐19 pandemic public health measures, raising concerns that these effects may ultimately contribute to increased cancer mortality.
Friederike Erdmann, Maike Wellbrock, Javier Louro, Arndt Borkhardt, Martin Schrappe, Claudia Trübenbach, Desiree Grabow, Cécile M. Ronckers, Joachim Schüz   +8 more
wiley   +1 more source

Pseudo conditional distribution induced radio source localisation using received signal strength measurements

IET Radar, Sonar & Navigation, 2023
In received signal strength (RSS) based radio source localisation, RSS measurements can be converted to the squared distance estimates between the emission source and the sensors to construct a system of pseudolinear equations, allowing for the use of ...
Donglin Zhang, Zhansheng Duan
doaj   +1 more source