Zobrazeno 1 - 10
of 1 146
pro vyhledávání: '"Received Signal Strength (RSS)"'
Publikováno v:
IEEE Open Journal of Signal Processing, Vol 5, Pp 948-963 (2024)
Pathloss quantifies the reduction in power density of a signal radiated from a transmitter. The attenuation is due to large-scale effects such as free-space propagation loss and interactions (e.g., penetration, reflection, and diffraction) of the sig
Externí odkaz:
https://doaj.org/article/859f3f56bbbe41ff9e27214818d7d64f
Publikováno v:
Automatika, Vol 64, Iss 4, Pp 1158-1170 (2023)
ABSTRACTBroadcasting in wireless channels causes security vulnerabilities since both the intended receiver and the eavesdropper may receive the information. Physical layer security (PLS) ensures the confidentiality of information transmitted wireless
Externí odkaz:
https://doaj.org/article/f97a8126ba864c86ad359b7984ccf6d8
Publikováno v:
Alexandria Engineering Journal, Vol 68, Iss , Pp 227-238 (2023)
Marine search and rescue (MSR) is considered the last line of defense for human life at sea. Recently, a prospective MSR strategy based on wireless sensor networks (WSNs) has been developed, and distress-stricken individuals can be located utilizing
Externí odkaz:
https://doaj.org/article/9dea0a1f13b540bdbfd24c67f260bfa2
Autor:
Sung Hyun Oh, Jeong Gon Kim
Publikováno v:
Applied Sciences, Vol 14, Iss 9, p 3684 (2024)
Recently, artificial intelligence (AI) has been applied in various industries. One such application is indoor user positioning using Big Data. The traditional method for positioning is the global positioning system (GPS). However, the performance of
Externí odkaz:
https://doaj.org/article/7f5fad8b179f46a694813f9dac018d1a
Publikováno v:
IEEE Access, Vol 11, Pp 138215-138228 (2023)
This paper presents a novel method for estimating received signal strength (RSS) in indoor radio propagation using a deep learning approach. The proposed method utilizes a training dataset comprised of imitated real-world indoor environments and radi
Externí odkaz:
https://doaj.org/article/0ec76d8567b0436a96e77c4ea150cf81
Autor:
Yanbin Zou
Publikováno v:
IEEE Open Journal of Signal Processing, Vol 4, Pp 294-303 (2023)
By taking different kinds of measurements at the same time, it may be possible to improve the accuracy of target localization or reduce the number of sensors needed. Time-of-arrival (TOA), time-difference-of-arrival (TDOA), time delay (TD), received
Externí odkaz:
https://doaj.org/article/9553e658d8f54c6197acff2f00a17350
Publikováno v:
Al-Iraqia Journal for Scientific Engineering Research, Vol 2, Iss 3 (2023)
Indoor localization has gained significant attention recently due to the growing demand for location-aware applications within indoor environments. Among various techniques, Wi-Fi fingerprinting combined with the Internet of Things (IoT) has emerged
Externí odkaz:
https://doaj.org/article/a7c5417f380e4a6b86af39a791dc055b
Autor:
Xiaojun Mei, Dezhi Han, Nasir Saeed, Huafeng Wu, Fahui Miao, Jiangfeng Xian, Xinqiang Chen, Bing Han
Publikováno v:
Frontiers in Marine Science, Vol 10 (2023)
Underwater wireless sensor networks (UWSNs) are the primary enabling technology for the Internet of underwater things (IoUT), with which all underwater objects can interact and communicate. In UWSNs, localization is vital for military or civilized ap
Externí odkaz:
https://doaj.org/article/42300fd99a654305af321241dbf47a56
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2514 (2024)
Localization in hospitals can be valuable in improving different services in medical environments. In this sense, an accurate location system in this environment requires adequately enabling communication technology. However, widely adopted technolog
Externí odkaz:
https://doaj.org/article/5e48841d49144ab5893e4d81058c4f1c
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