Zobrazeno 1 - 10
of 110
pro vyhledávání: '"indoor coverage"'
Publikováno v:
IEEE Access, Vol 11, Pp 70587-70597 (2023)
The deployment of Distributed Antenna Systems (DAS) in poorly covered indoor areas has been a strategy to improve and extend radio-frequency (RF) coverage. However, this may imply a rise in the risk perception related to human exposure to electromagn
Externí odkaz:
https://doaj.org/article/f0de9476918344afb6ba6bdf34c1164c
Publikováno v:
Dianxin kexue, Vol 38, Pp 157-165 (2022)
The indoor wireless local area network has the problem of uneven signal coverage.Moreover, a mismatch between the wireless bandwidth and the incoming broadband rate exists.The research status of wideband indoor wireless coverage was provided with tra
Externí odkaz:
https://doaj.org/article/e29b28fb37134900b9ddaa1be91a1775
Publikováno v:
Dianxin kexue, Vol 36, Pp 120-125 (2020)
Indoor coverage is a very important and difficult problem for 5G network deployment.By analyzing the technical characteristics of 5G massive MIMO systems and solutions to improve the performance of indoor coverage.The most important way which the out
Externí odkaz:
https://doaj.org/article/520cf8cc5179404dbe117979ae44d5ea
Autor:
Yuanfeng GONG, Yi HUANG
Publikováno v:
Dianxin kexue, Vol 35, Pp 149-154 (2019)
The indoor prediction method of indoor depth coverage includes user complaints,CQT and propagation model correction,and the prediction error of these methods is large.Firstly,the indoor coverage optimization method was introduced.Then,the indoor deep
Externí odkaz:
https://doaj.org/article/e3838218b4c449abbad17db8d59b7d93
Publikováno v:
IEEE Access, Vol 7, Pp 158525-158532 (2019)
Results from an outdoor to indoor (O2I) measurement campaign emulating the satellite to indoor propagation channel at millimetre wave frequencies are presented in this paper. A link between a transmitter at a high altitude and a receiver placed at se
Externí odkaz:
https://doaj.org/article/da1428d0adbc4146a68134c3ce7cdf23
Akademický článek
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Publikováno v:
Dianxin kexue, Vol 33, Pp 124-129 (2017)
Multi-antenna technology is the key technology of high speed broadband wireless access network,it has a broad application prospect in the fourth generation mobile communication systems.Indoor coverage is the main business for mobile communication.It
Externí odkaz:
https://doaj.org/article/e9e35d3435e048b499e72b40db863f2c
Akademický článek
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Publikováno v:
Dianxin kexue, Vol 29, Pp 57-62 (2013)
TD-LTE will be deployed on high frequency band，facing with the issue of larger propagation loss and penetration loss，which brings a big challenge to future indoor deep coverage. Based on clarifying the requirement of TD-LTE outdoor to indoor depl
Externí odkaz:
https://doaj.org/article/e059a491ca954f33b1ce53b092535778
Autor:
A. F. Cattoni, Marcello Donati, Armando Colamonico, Vittorio Rampa, Andrea Matera, Umberto Spagnolini
Publikováno v:
IEEE transactions on circuits and systems. II, Express briefs 67 (2020): 2988–2992. doi:10.1109/TCSII.2020.2983794
info:cnr-pdr/source/autori:Matera A., Rampa V., Donati M., Colamonico A., Cattoni A. F., Spagnolini U./titolo:Analog MIMO RoC Passive Relay for Indoor Deployments of Wireless Networks/doi:10.1109%2FTCSII.2020.2983794/rivista:IEEE transactions on circuits and systems. II, Express briefs/anno:2020/pagina_da:2988/pagina_a:2992/intervallo_pagine:2988–2992/volume:67
info:cnr-pdr/source/autori:Matera A., Rampa V., Donati M., Colamonico A., Cattoni A. F., Spagnolini U./titolo:Analog MIMO RoC Passive Relay for Indoor Deployments of Wireless Networks/doi:10.1109%2FTCSII.2020.2983794/rivista:IEEE transactions on circuits and systems. II, Express briefs/anno:2020/pagina_da:2988/pagina_a:2992/intervallo_pagine:2988–2992/volume:67
Most of the indoor coverage issues arise from network deployments that are usually planned for outdoor scenarios. Moreover, the ever-growing number of devices with different Radio Access Technologies (RATs), expected for new 5G scenarios and to maint
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dc4d0b9f44991e72d74a00e68dc42ec2
https://doi.org/10.1109/tcsii.2020.2983794
https://doi.org/10.1109/tcsii.2020.2983794