Results 31 to 40 of about 5,280,561 (174)

Received signal strength reconstruction using pix2pix generative adversarial network

open access: yesElectronics Letters, 2023
Positioning technology based on received signal strength (RSS) fingerprints has emerged as a vital research topic in indoor localization due to its high accuracy and low cost.
Haochang Wu, Hao Qin, Xingqi Zhang
doaj   +1 more source

Localization Algorithm with On-line Path Loss Estimation and Node Selection

open access: yesSensors, 2011
RSS-based localization is considered a low-complexity algorithm with respect to other range techniques such as TOA or AOA. The accuracy of RSS methods depends on the suitability of the propagation models used for the actual propagation conditions.
Gonzalo Seco-Granados   +2 more
doaj   +1 more source

Received signal strength and local terrain profile data for radio network planning and optimization at GSM frequency bands

open access: yesData in Brief, 2018
The behaviour of radio wave signals in a wireless channel depends on the local terrain profile of the propagation environments. In view of this, Received Signal Strength (RSS) of transmitted signals are measured at different points in space for radio ...
Segun I. Popoola   +2 more
doaj   +1 more source

An Efficient Indoor Positioning Method Based on Wi-Fi RSS Fingerprint and Classification Algorithm

open access: yesSensors, 2021
Wi-Fi received signal strength (RSS) fingerprint-based indoor positioning has been widely used because of its low cost and universality advantages. However, the Wi-Fi RSS is greatly affected by multipath interference in indoor environments, which can ...
Balaji Ezhumalai   +2 more
doaj   +1 more source

SPATIAL PREDICTION OF RECEIVED SIGNAL STRENGTH FOR CELLULAR COMMUNICATION USING SUPPORT VECTOR MACHINE AND K-NEAREST NEIGHBOURS REGRESSION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Signal strength maps are of great importance for cellular system providers in network planning and operation. Accurate prediction of signal strength is important for solving problems such as link quality.
G. M. Perihanoglu, H. Karaman
doaj   +1 more source

Low Latency Global Carbon Budget Reveals Late 2024 Carbon Losses and Contrasting Early 2025 Land Sink Recovery Signals

open access: yesAdvanced Science, EarlyView.
Low latency carbon budget estimates for July 2024–June 2025 combine atmospheric CO2 growth rates, fossil emissions, ocean uptake, DGVM land fluxes, and OCO‐2 inversions. The budget shows that late‐2024 land carbon losses dominate the annual anomaly, while early‐2025 recovery differs between bottom‐up models and top‐down inversions, especially in ...
Piyu Ke   +32 more
wiley   +1 more source

What is RSS and how can it serve libraries? [PDF]

open access: yes, 2004
Examines RDF Site Summary, or Rich Site Summary (RSS) feeds, a means of distributing news or other Web content from an online publisher to users. Outlines RSS background and XML-based structure.
Çelikbaş, Zeki
core   +1 more source

Terahertz Channel Modeling, Estimation and Localization in RIS‐Assisted Systems

open access: yesAdvanced Electronic Materials, EarlyView.
Reconfigurable intelligent surfaces have become a recent intensive research focus. Based on practical applications, channel strategies for RIS‐assisted terahertz wireless communication systems are categorized into three different types: channel modeling, channel estimation, and channel localization.
Hongjing Wang   +9 more
wiley   +1 more source

Online joint localization without user interactions

open access: yesScientific Reports, 2023
Wi-Fi fingerprinting has been a popular indoor localization due to the widespread layout of indoor WLAN. However, the signal fluctuations in the complex environments make it difficult to maintain high accuracy localization for the received signal ...
Yanfen Le   +3 more
doaj   +1 more source

Default Effect in ESG Investment: When a Recommendation Goes a Long Way

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Individual investors display a positive attitude toward ESG investments but typically fail to act upon it. We report results from a preregistered online experiment testing a default option on 1050 US investors examining the mechanisms driving the effectiveness of default options in promoting ESG investments.
Sai Sravanthi Ramadugula   +2 more
wiley   +1 more source

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