Zobrazeno 1 - 10
of 351
pro vyhledávání: '"Channel sounder"'
Publikováno v:
ETRI Journal, Vol 46, Iss 2, Pp 238-249 (2024)
Equivalent-time sampling can improve measurement or sensing systems because it enables a broader frequency band and higher delay resolution for periodic signals with lower sampling rates than a Nyquist receiver. Meanwhile, a digital down-conversion (
Externí odkaz:
https://doaj.org/article/1198333dd25f4a6fad67b5fb614ae3bd
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 6, Pp 1598-1611 (2024)
This article provides a comprehensive overview of calibrating a correlation-based channel sounder designed for the low terahertz (THz) frequency range. The calibration process outlined herein encompasses fundamental aspects, including the calibration
Externí odkaz:
https://doaj.org/article/48a6bc2889a24b9691a6a1417c2b529d
Autor:
Asif Iqbal, Micheal Drieberg, Varun Jeoti, Azrina Abd Aziz, Goran M. Stojanovic, Mitar Simic, Nazabat Hussain
Publikováno v:
IEEE Access, Vol 11, Pp 103333-103349 (2023)
The emerging wireless applications are facing new challenges in combating frequency congestion. As a result, the opportunistic utilization of available frequency spectrum and channel bonding is becoming increasingly common in new wireless standards.
Externí odkaz:
https://doaj.org/article/78902444217d49b5815134a588c3782f
Autor:
Johannes M. Eckhardt, Alper Schultze, Ramez Askar, Tobias Doeker, Michael Peter, Wilhelm Keusgen, Thomas Kurner
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 4, Pp 446-460 (2023)
Knowledge of the wireless channel remains crucial for the development of applications such as joint communication and sensing, intelligent reflective surfaces or terahertz communications that are currently discussed as fundamental part of the sixth g
Externí odkaz:
https://doaj.org/article/eb6c2895adf348d882d2738897e00fa2
Autor:
Anirban Ghosh, Minseok Kim
Publikováno v:
IEEE Access, Vol 11, Pp 17823-17856 (2023)
As the world warms up to the idea of millimeter wave (mmWave) communication and fifth generation (5G) mobile networks, realization slowly dawns that the data rate, latency, throughput, and other performance metrics that are used to assess a new wirel
Externí odkaz:
https://doaj.org/article/fc36396032314ddd830d6cc2564840e1
Autor:
Damla Guven, Benjamin F. Jamroz, Jack Chuang, Camillo Gentile, Robert D. Horansky, Kate A. Remley, Dylan F. Williams, Jeanne T. Quimby, Alec J. Weiss, Rodney Leonhardt
Publikováno v:
IEEE Open Journal of Antennas and Propagation, Vol 3, Pp 461-474 (2022)
Millimeter-wave (mmWave) communications promise Gigabit/s data rates thanks to the availability of large swaths of bandwidth between 10–100 GHz. Although cellular operators prefer the lower portions of the spectrum due to popular belief that propag
Externí odkaz:
https://doaj.org/article/728996c5b7e440ee8b55df6ee3ba8595
Publikováno v:
Buletin Pos dan Telekomunikasi: Media Komunikasi Ilmiah, Vol 19, Iss 1, Pp 1-14 (2021)
Observation of wireless channel using channel sounder method is needed in order to obtain the channel characteristics in the form of delay spread (Tm) and doppler spread (fD) parameters for optimizing the design of digital communication systems. This
Externí odkaz:
https://doaj.org/article/1f18dbe992e240a38473526ccac5398b
Publikováno v:
IEEE Access, Vol 8, Pp 175576-175588 (2020)
Wireless communications have attracted great interest from the industry due to its lower costs and the possibility of enabling new use cases. The new use cases are commonly related to mobile robotics, such as Unmanned Aerial Vehicles or terrestrial r
Externí odkaz:
https://doaj.org/article/0f568f40f9194ac38048b067adffdc16
Akademický článek
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Autor:
Theodore S. Rappaport, Yunchou Xing, Ojas Kanhere, Shihao Ju, Arjuna Madanayake, Soumyajit Mandal, Ahmed Alkhateeb, Georgios C. Trichopoulos
Publikováno v:
IEEE Access, Vol 7, Pp 78729-78757 (2019)
Frequencies from 100 GHz to 3 THz are promising bands for the next generation of wireless communication systems because of the wide swaths of unused and unexplored spectrum. These frequencies also offer the potential for revolutionary applications th
Externí odkaz:
https://doaj.org/article/066f6d4ff5ea4b138a8a6719bfb89470