CSI Amplitude Fingerprinting for Indoor Localization with Dictionary Learning

CSI Amplitude Fingerprinting for Indoor Localization with Dictionary Learning

With the rapid growth of the demand for location services in the indoor environment, fingerprint-based indoor positioning has attracted widespread attention due to its high-precision characteristics. This paper proposes a double-layer dictionary learning algorithm based on channel state information...

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Bibliographic Details
Main Authors: Wen Liu, Xu Wang, Zhongliang Deng
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Entropy
Subjects:
indoor localization
channel state information
dictionary learning
sparse coding
Online Access:https://www.mdpi.com/1099-4300/23/9/1164

Internet

https://www.mdpi.com/1099-4300/23/9/1164

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