Zobrazeno 1 - 10
of 223
pro vyhledávání: '"Channel charting"'
Channel Charting is a dimensionality reduction technique that learns to reconstruct a low-dimensional, physically interpretable map of the radio environment by taking advantage of similarity relationships found in high-dimensional channel state infor
Externí odkaz:
http://arxiv.org/abs/2412.01715
Distributed massive MIMO is considered a key advancement for improving the performance of next-generation wireless telecommunication systems. However, its efficacy in scenarios involving user mobility is limited due to channel aging. To address this
Externí odkaz:
http://arxiv.org/abs/2410.11486
Autor:
Jiang, Yonghong, Ayanoglu, Ender
We investigate the use of conventional angle of arrival (AoA) algorithms the Bartlett's algorithm, the Minimum Variance Distortion Response (MVDR or Capon) algorithm, and the Minimum Norm algorithm for estimating the AoA $\theta$ together with our pr
Externí odkaz:
http://arxiv.org/abs/2412.13217
Channel charting is an emerging self-supervised method that maps channel-state information (CSI) to a low-dimensional latent space (the channel chart) that represents pseudo-positions of user equipments (UEs). While channel charts preserve local geom
Externí odkaz:
http://arxiv.org/abs/2406.13722
The sensing and positioning capabilities foreseen in 6G have great potential for technology advancements in various domains, such as future smart cities and industrial use cases. Channel charting has emerged as a promising technology in recent years
Externí odkaz:
http://arxiv.org/abs/2405.04357
Channel Charting is a dimensionality reduction technique that reconstructs a map of the radio environment from similarity relationships found in channel state information. Distances in the channel chart are often computed based on some dissimilarity
Externí odkaz:
http://arxiv.org/abs/2404.09620
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Channel charting, an unsupervised learning method that learns a low-dimensional representation from channel information to preserve geometrical property of physical space of user equipments (UEs), has drawn many attentions from both academic and indu
Externí odkaz:
http://arxiv.org/abs/2403.20091
Channel Charting aims to construct a map of the radio environment by leveraging similarity relationships found in high-dimensional channel state information. Although resulting channel charts usually accurately represent local neighborhood relationsh
Externí odkaz:
http://arxiv.org/abs/2312.01968
Autor:
Stahlke, Maximilian, Yammine, George, Feigl, Tobias, Eskofier, Bjoern M., Mutschler, Christopher
Fingerprint-based localization improves the positioning performance in challenging, non-line-of-sight (NLoS) dominated indoor environments. However, fingerprinting models require an expensive life-cycle management including recording and labeling of
Externí odkaz:
http://arxiv.org/abs/2311.08016