Results 1 to 10 of about 2,075,015 (178)

Channel State Information Based Indoor Fingerprinting Localization [PDF]

open access: yesSensors, 2023
Indoor localization is one of the key techniques for location-based services (LBSs), which play a significant role in applications in confined spaces, such as tunnels and mines.
Rongjie Che, Honglong Chen
doaj   +4 more sources

Wiretap Channel with Action-Dependent Channel State Information [PDF]

open access: yesEntropy, 2013
In this paper, we investigate the model of wiretap channel with action-dependent channel state information. Given the message to be communicated, the transmitter chooses an action sequence that affects the formation of the channel states, and then ...
Bin Dai   +3 more
doaj   +3 more sources

Scheduling to Minimize Age of Incorrect Information with Imperfect Channel State Information [PDF]

open access: yesEntropy, 2021
In this paper, we study a slotted-time system where a base station needs to update multiple users at the same time. Due to the limited resources, only part of the users can be updated in each time slot.
Yutao Chen, Anthony Ephremides
doaj   +2 more sources

MISO Broadcast Channel under Unequal Link Coherence Times and Channel State Information [PDF]

open access: yesEntropy, 2020
The broadcast channel may experience unequal link coherence times due to a number of factors including variation in node mobility or local scattering conditions.
Mohamed Fadel Shady, Aria Nosratinia
doaj   +2 more sources

Wi-SL: Contactless Fine-Grained Gesture Recognition Uses Channel State Information [PDF]

open access: yesSensors, 2020
In recent years, with the development of wireless sensing technology and the widespread popularity of WiFi devices, human perception based on WiFi has become possible, and gesture recognition has become an active topic in the field of human-computer ...
Zhanjun Hao   +4 more
doaj   +2 more sources

Skeleton-Based Human Pose Recognition Using Channel State Information: A Survey [PDF]

open access: yesSensors, 2022
With the increasing demand for human-computer interaction and health monitoring, human behavior recognition with device-free patterns has attracted extensive attention. The fluctuations of the Wi-Fi signal caused by human actions in a Wi-Fi coverage area
Zhengjie Wang   +6 more
doaj   +2 more sources

Channel Charting: Locating Users Within the Radio Environment Using Channel State Information

open access: yesIEEE Access, 2018
We propose channel charting (CC), a novel framework in which a multi-antenna network element learns a chart of the radio geometry in its surrounding area.
Christoph Studer   +4 more
doaj   +6 more sources

The Time-of-Arrival Offset Estimation in Neural Network Atomic Denoising in Wireless Location

open access: yesSensors, 2022
With the increasing demand for wireless location services, it is of great interest to reduce the deployment cost of positioning systems. For this reason, indoor positioning based on WiFi has attracted great attention.
Yunbing Hu   +4 more
doaj   +1 more source

Wiretap channel with causal state information [PDF]

open access: yes2010 IEEE International Symposium on Information Theory, 2010
V2: Minor edits. 19 pages, 3 figures V3: Minor edits.
Chia, Yeow-Khiang, Gamal, Abbas El
openaire   +2 more sources

Decimeter Ranging With Channel State Information [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2019
This paper aims at the problem of time-of-flight (ToF) estimation using channel state information (CSI) obtainable from commercialized MIMO-OFDM WLAN receivers. It was often claimed that the CSI phase is contaminated with errors of known and unknown natures rendering ToF-based positioning difficult. To search for an answer, we take a bottom-up approach
Navid Tadayon   +4 more
openaire   +2 more sources

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