Articles with "communication system" as a keyword



A broadband transparent antenna applied in indoor mobile communication system

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Published in 2024 at "Microwave and Optical Technology Letters"

DOI: 10.1002/mop.34104

Abstract: This paper proposes a broadband optical transparent antenna using a transparent conductor film on a transparent polyethylene terephthalate (PET) substrate. The planar wide‐slot antenna coupling fed by microstrip has a wide impedance bandwidth, so it… read more here.

Keywords: mobile communication; communication system; indoor mobile; antenna ... See more keywords

An overview of spectrum sharing techniques in cognitive radio communication system

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Published in 2017 at "Wireless Networks"

DOI: 10.1007/s11276-015-1171-1

Abstract: Abstract As the complexities of wireless technologies increase, novel multidisciplinary approaches for the spectrum sharing/management are required with inputs from the technology, economics and regulations. Recently, the cognitive radio technology comes into action to handle… read more here.

Keywords: sharing techniques; spectrum sharing; spectrum; cognitive radio ... See more keywords

Shipborne Underwater Acoustic Communication System and Sea Trials with Submersible Shenhai Yongshi

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Published in 2018 at "China Ocean Engineering"

DOI: 10.1007/s13344-018-0076-z

Abstract: The Shipborne acoustic communication system of the submersible Shenhai Yongshi works in vertical, horizontal and slant channels according to the relative positions. For ease of use, an array combined by a vertical-cone directional transducer and… read more here.

Keywords: submersible shenhai; communication; shenhai yongshi; acoustic communication ... See more keywords

Social ontogeny in the communication system of an insect

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Published in 2019 at "Animal Behaviour"

DOI: 10.1016/j.anbehav.2018.12.002

Abstract: In humans and some other mammals and birds, the development of communication systems requires social feedback. How do such systems evolve from ancestral states featuring innate developmental mechanisms? We report evidence of a novel form… read more here.

Keywords: social ontogeny; communication system; ontogeny communication; communication ... See more keywords
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Do ISO:9001 standards and EFQM model differ in their impact on the external relations and communication system at schools?

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Published in 2020 at "Evaluation and program planning"

DOI: 10.1016/j.evalprogplan.2020.101816

Abstract: Implementation of Quality Management Systems (QMS) has increased greatly in recent years at a wide variety of institutions. The main purpose of this work is to evaluate and compare the impact of having implemented ISO:9001… read more here.

Keywords: iso 9001; external relations; communication system; 9001 standards ... See more keywords
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Visible Light Communication System Based on Virtual Instrumentation

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Published in 2019 at "IFAC-PapersOnLine"

DOI: 10.1016/j.ifacol.2019.12.679

Abstract: Abstract This paper covers research in the field of visible light communication (VLC). Three versions of testing platform based on LabVIEW and National Instruments hardware are presented and thoroughly described. Encountered complications are mentioned and… read more here.

Keywords: based virtual; light communication; visible light; system based ... See more keywords

Performance analysis of a laser satellite-communication system with a three-layer altitude spectrum over weak-to-strong turbulence

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Published in 2017 at "Optik"

DOI: 10.1016/j.ijleo.2017.08.074

Abstract: Abstract In this article, the downlink bit-error-rate (BER) performance of scintillation models for a laser satellite communication system influenced by weak-to-strong turbulence on a slant path is investigated, which take optical wavelength, zenith angle, terrestrial… read more here.

Keywords: strong turbulence; turbulence; communication system; weak strong ... See more keywords

Antenna in 6G wireless communication system: Specifications, challenges, and research directions

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Published in 2021 at "Optik"

DOI: 10.1016/j.ijleo.2021.166415

Abstract: Abstract The Terahertz (THz) frequency band (0.1-10 THz) will be used in the 6G wireless communication system to support the user demand of higher data rates and ultra-high-speed communication for many future applications. In this… read more here.

Keywords: communication system; wireless communication; thz band; communication ... See more keywords

Assistive communication system using deep sparse autoencoder with feature learning to assist people with hearing disabilities.

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Published in 2025 at "Scientific reports"

DOI: 10.1038/s41598-025-30558-5

Abstract: Hearing loss is a sensory damage, a hidden disability that affects numerous adults globally. However, gesture recognition plays a significant role in overcoming several problems and challenges in human life, particularly for persons with hearing… read more here.

Keywords: autoencoder; system; communication system; assistive communication ... See more keywords

Ultraviolet communication system utilizing effective performance β-Ga2O3 photodetector

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Published in 2024 at "Applied Physics Letters"

DOI: 10.1063/5.0227397

Abstract: In recent years, solar-blind ultraviolet photodetectors (PDs) based on β-Ga2O3 have gained significant attention for their applications in military and commercial fields. This study explores the grain orientation and crystal quality of Ga2O3 films grown… read more here.

Keywords: communication system; ultraviolet communication; performance; ga2o3 ... See more keywords

Hybrid heuristic driving training-rider optimization algorithm for QoS-aware multicast communication system in MANET

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Published in 2024 at "Australian Journal of Electrical and Electronics Engineering"

DOI: 10.1080/1448837x.2024.2309428

Abstract: ABSTRACT Mobile Ad hoc Network (MANET) is broadly applicable in various sectors within a short amount of time, which is connected to mobile developments. However, the communication in the MANET faces several issues like synchronization,… read more here.

Keywords: communication system; driving training; communication; manet ... See more keywords