Results 21 to 30 of about 12,770 (175)
Time Difference of Arrival Based Indoor Positioning System Using Visible Light Communication
IEEE Access, 2021 Visible Light Communication (VLC) is a novel optical wireless communication technology which uses Light Emitting Diodes (LEDs) and Photodiodes for coherent detection and very-high-data rate data communication system.
S. M. Sheikh +3 more
semanticscholar +1 more source
Software-only TDOA/RTF positioning for 3G WCDMA wireless network [PDF]
, 2008 A hybrid location finding technique based oil time difference of arrival (TDOA) with round-trip time (RTT) measurements is proposed for a wideband code division Multiple access (WCDMA) network.
Chen +7 more
core +1 more source
A Hybrid Bald Eagle Search Algorithm for Time Difference of Arrival Localization
Applied Sciences, 2022 The technology of wireless sensor networks (WSNs) is developing rapidly, and it has been applied in diverse fields, such as medicine, environmental control, climate prediction, monitoring, etc. Location is one of the critical fields in WSNs.
Weilian Liu +6 more
semanticscholar +1 more source
TDoA-based outdoor positioning in a public LoRa network [PDF]
, 2018 The performance of LoRa Geo-location for outdoor tracking purposes has been evaluated on a public LoRaWAN network. Time Difference of Arrival (TDOA) localization accuracy, probability and update frequency were evaluated for different trajectories ...
Haxhibeqiri, Jetmir +9 more
core +2 more sources
Experimental performance evaluation of outdoor TDoA and RSS positioning in a public LoRa network [PDF]
, 2018 This paper experimentally compares the positioning accuracy of TDoA-based and RSS-based localization in a public outdoor LoRa network in the Netherlands.
Joseph, Wout +4 more
core +2 more sources
IEEE Access, 2021 In this paper, we investigate the mobile node localization problem in an underwater positioning system using multiple surface beacons, where time synchronization between the surface beacons and underwater mobile nodes is not required. First, we propose a
Feng Liu +3 more
semanticscholar +1 more source
Dynamic W-CDMA network planning using mobile location [PDF]
, 2002 Location assisted dynamic network planning enables an operator to obtain geographic specific performance estimates and automatically redistribute radio resources.
Nix, AR, Sharma, S
core +2 more sources
A combined algorithm approach for PD location estimation using RF antennas [PDF]
, 1949 To locate the positions of partial discharge sources in free space at least four RF antennas are arranged in a suitable spatial geometry to detect the radiated electromagnet energy from the discharge.
Fresno, José Manuel +3 more
core +4 more sources
Sound Event Detection Using Spatial Features and Convolutional Recurrent Neural Network [PDF]
, 2017 This paper proposes to use low-level spatial features extracted from multichannel audio for sound event detection. We extend the convolutional recurrent neural network to handle more than one type of these multichannel features by learning from each of ...
Adavanne, Sharath +2 more
core +2 more sources
WiFi emission-based vs passive radar localization of human targets [PDF]
, 2018 In this paper two approaches are considered for human targets localization based on the WiFi signals: the device emission-based localization and the passive radar.
Bongioanni, Carlo +3 more
core +1 more source