Results 201 to 210 of about 220,177 (244)

Geolocation From Received Signal Strength

2018 52nd Asilomar Conference on Signals, Systems, and Computers, 2018
Radio frequency transmitter geolocation has been addressed by many techniques. The approach presented in this paper uses received signal strength measurements to estimate transmitter locations, which can be obtained with relatively simple hardware. Several algorithms are described that do received signal strength-based geolocation and are tested on ...
Sam Whiting   +2 more
openaire   +1 more source

Indoor localization using received signal strength

2013 8th IEEE Design and Test Symposium, 2013
A comparison between two indoor localization algorithms using received signal strength is carried out. The first algorithm is the vector algorithm; the second is the matrix algorithm. The comparison considered the effects of the reference points, the access point, and the frequency on the accuracy of the localization process.
Huthaifa A. Obeidat   +6 more
openaire   +1 more source

Received signal strength indication for movement detection

2015 Eighth International Conference on Mobile Computing and Ubiquitous Networking (ICMU), 2015
Wireless networks are spreading continuously, filling our homes and the world around us. By using a ZigBee network we will show that a person can be detected by analyzing the fluctuations of signal strength inside the network. The simplicity of our approach means that it could be extended to all wireless networks.
Omar Alfandi   +4 more
openaire   +1 more source

On the Use of Uplink Received Signal Strength Measurements for Handover

VTC Spring 2008 - IEEE Vehicular Technology Conference, 2008
In most cellular systems, handover decisions are based on measurements of the downlink signal strength. When the average path gain in downlink and uplink is similar, such principles yield good performance in both directions of transmission. In cases with systematic imbalances between downlink and uplink however, it is not evident that the uplink ...
Konstantinos D. Dimou, Anders Furuskar
openaire   +1 more source

A received signal strength indication-based localization system

21st Mediterranean Conference on Control and Automation, 2013
Localization using the received signal strength indication (RSSI) of wireless local area networks with a priori knowledge of the coordinates of the routers/access points is addressed in this paper. The proposed algorithm employs a path loss model that allows for the inclusion of the logarithmic measurements of the signal strength directly in the state ...
Pedro Lourenço   +4 more
openaire   +1 more source

Characterization of Distance Error with Received Signal Strength Ranging

2010 IEEE Wireless Communication and Networking Conference, 2010
Location aware applications benefit from accurate position information. The position uncertainty can be reduced through cooperative localization in distributed systems with accurate point-to-point ranging. Received signal strength (RSS) measurement enables low cost, low complexity distance estimation.
Jared Dulmage   +3 more
openaire   +1 more source

Impact of orientation and wire placement on received signal strengths

2016 IEEE 21st International Workshop on Computer Aided Modelling and Design of Communication Links and Networks (CAMAD), 2016
Many radio transceivers provide an instantaneous measure of radio-frequency (RF) energy through their received signal strength indicator (RSSI) output. Applications of this measurement include media access control (MAC), e.g., implemented as listen-before-talk (LBT), and location estimation.
Nicholas M. Boers, Derek Mak
openaire   +1 more source

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