Zobrazeno 1 - 10
of 393
pro vyhledávání: '"spectrum monitoring"'
Autor:
Hilal Elyousseph, Majid Altamimi
Publikováno v:
Sensors, Vol 24, Iss 22, p 7339 (2024)
The proliferation of low-cost, small radar cross-section UAVs (unmanned aerial vehicles) necessitates innovative solutions for countering them. Since these UAVs typically operate with a radio control link, a promising defense technique involves passi
Externí odkaz:
https://doaj.org/article/494e01f9fc1c4501927bfbc33577f3e8
Publikováno v:
地球与行星物理论评, Vol 55, Iss 1, Pp 1-5 (2024)
To achieve full-band observation of solar radio emissions, the sun-planetary interstellar monitoring chain subsystem of the Phase II of Chinese Meridian Project will construct four sets of solar radio spectrometers covering the decimeter, meter, deca
Externí odkaz:
https://doaj.org/article/4a6bc52b25ea4754a8dd4f7459bcab83
Publikováno v:
IEEE Open Journal of Instrumentation and Measurement, Vol 2, Pp 1-13 (2023)
Human sensing is significantly improving our lifestyle in many fields, such as elderly healthcare and public safety. Research has demonstrated that human activity can alter the passive radio frequency (PRF) spectrum, which represents the passive rece
Externí odkaz:
https://doaj.org/article/d61cfa4174df4af29ad4212e8e82d31e
Publikováno v:
IEEE Access, Vol 11, Pp 52899-52922 (2023)
Successful management of the radio spectrum requires, as a first step, detailed information about spectrum occupancy. In this work, we present an end-to-end deep learning (DL) based framework to obtain information from wide spectrum bands through sig
Externí odkaz:
https://doaj.org/article/e529e3cb0f844cab9256ec1a07b1b912
Akademický článek
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Autor:
Mohammed A. Jasim, Hazim Shakhatreh, Nazli Siasi, Ahmad H. Sawalmeh, Adel Aldalbahi, Ala Al-Fuqaha
Publikováno v:
IEEE Access, Vol 10, Pp 11443-11499 (2022)
The operation of unmanned aerial vehicles (UAV) imposes various challenges on radio spectrum management to achieve safe operation, efficient spectrum utilization, and coexistence with legacy wireless networks. Current spectrum schemes have limitation
Externí odkaz:
https://doaj.org/article/9fe26a9e9f924959946e22b752a0c469
Autor:
Kulakayeva Aigul, Aitmagambetov Altay, Daineko Yevgeniya, Medetov Bekbolat, Ongenbayeva Zhadyra
Publikováno v:
IEEE Access, Vol 10, Pp 101399-101407 (2022)
Extensively increasing numbers of radio electronic devices significantly complicate the electromagnetic situation under conditions of radio frequency spectrum deficiency and require improvement in the functions and mechanisms of spectrum monitoring s
Externí odkaz:
https://doaj.org/article/847c009a48a04bd6ae39df6e784a194e
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 20, Iss 3, Pp 542-555 (2021)
Abstract A low-cost spectrum analyzer is presented, based on a commercial software defined radio and an open-source application package. Fundamentals regarding the receiving operation and its sensitivity are presented, along with measurements, of two
Externí odkaz:
https://doaj.org/article/6aa69ef2999540159261df65dffaeb41
Publikováno v:
IEEE Access, Vol 9, Pp 27182-27188 (2021)
A novel and efficient end-to-end learning model for automatic modulation classification is proposed for wireless spectrum monitoring applications, which automatically learns from the time domain in-phase and quadrature data without requiring the desi
Externí odkaz:
https://doaj.org/article/2c2a30a05bd1430b8a28fa9e4c193801
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2020, Iss 1, Pp 1-20 (2020)
Abstract In this paper, we present the dependency between density of a sensor network and map quality in the radio environment map (REM) concept. The architecture of REM supporting military communications systems is described. The map construction te
Externí odkaz:
https://doaj.org/article/105cabf49e3249a6bf90761f1b5fa639