Results 51 to 60 of about 90,045 (164)

People’s Influence on Indoor Body Area Networks Channel Characteristics

open access: yesIEEE Access
The influence of people’s presence on wideband off-body channel characteristics is presented in this paper. This research is significant for the development of Body Area Networks, as a promising solution for 5G and 6G networks, namely as an ...
Slawomir J. Ambroziak   +4 more
doaj   +1 more source

Assessing the contribution of multiply scattered radio waves to the impulse response of a wireless channel

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки
Using a three-dimensional topographic map of a typical microdistrict in Kazan, multipath radio wave propagation in mobile radio communication systems was modeled by the method of ray tracing.
R. F. Khaliullin, A. I. Sulimov
doaj   +1 more source

Ultrawideband Non-Line-of-Sight Classification Using Transformer-Convolutional Neural Networks

open access: yesIEEE Access
Ultrawideband technology enables high-precision indoor positioning, but its performance degrades significantly in non-line-of-sight environments due to signal obstruction.
Hae-Ji Hwang   +2 more
doaj   +1 more source

Distributed Localization of Non-Cooperative Targets in Non-Coplanar Rendezvous Processes

open access: yesAerospace
Precise positioning of non-cooperative targets is important for maintaining spacecraft operational environments in orbit. In order to address the challenges of non-cooperative target localization during non-coplanar rendezvous, this study develops a ...
Zihan Zhen, Feng Yu
doaj   +1 more source

Imaging Techniques for 3-Dimensional, Non-Line-of-Sight Structures Fabricated in Silicon Carbide

open access: yesMetrology
Advances in silicon carbide fabrication techniques enable the fabrication of high aspect ratio non-line-of-sight structures. The further development of non-line-of-sight fabrication tools and the use of the non-line-of-sight structures requires a set of ...
Jared E. Payne   +4 more
doaj   +1 more source

Non-line-of-sight imaging with arbitrary illumination and detection pattern. [PDF]

open access: yesNat Commun, 2023
Liu X   +5 more
europepmc   +1 more source

Non-line-of-sight snapshots and background mapping with an active corner camera. [PDF]

open access: yesNat Commun, 2023
Seidel S   +6 more
europepmc   +1 more source

SURVEI TOPOGRAFI UNTUK MENENTUKAN GARIS TAMPAK PANDANG BASE TRANSCEIVER STATION (BTS)

open access: yesTeknik, 2012
Base Transceiver Station (BTS) representation one of appliance of supporter of telecommunicationsnetwork. The development of BTS have to each other in circuit by other BTS or which have been planned.The situation BTS in circuit between other BTS without ...
Arief Laila Nugraha, Bambang Sudarsono
doaj  

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