Zobrazeno 1 - 10
of 332
pro vyhledávání: '"TD-LTE"'
Autor:
JING Longgang, SONG Shuang
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 9, Pp 166-170 (2024)
Objective With regard to the equipment power supply demand for long-distance section of urban rapid transit lines, the traditional point-to-point and cross-redundant power supply method for remote equipment in urban rail transit sections with WLAN (w
Externí odkaz:
https://doaj.org/article/47eb7e4deceb44d78c21db7b72b3b27d
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2021, Iss 1, Pp 1-14 (2021)
Abstract With the support of GIS spatial analysis technology, based on an in-depth study of the wireless propagation environment of a city, combined with the analysis of project requirements, it proposes to use the SPM model to correct the propagatio
Externí odkaz:
https://doaj.org/article/b82bc092e15042b089697f4d7c0d8c30
Autor:
Seunghwan Won, Sang Won Choi
Publikováno v:
IEEE Access, Vol 8, Pp 116914-116960 (2020)
This survey provides the reader with the open literature on the detailed operational scenarios of Target Cell Search (TCS) in both 3G and 4G systems, with a particular emphasis on the DownLink (DL). There is no completely latest survey of the TCS sce
Externí odkaz:
https://doaj.org/article/735d4ce3a75d471098e536330ba34b48
Publikováno v:
Dianxin kexue, Vol 34, Pp 36-42 (2018)
With the development of coastal fisheries and marine tourism,the demand for wireless coverage on offshore is becoming more and more urgent.Based on the analysis on the characteristics of the mobile communication business,the difficulties of offshore
Externí odkaz:
https://doaj.org/article/552170b5dd004083bea740a530d67314
Publikováno v:
Dianxin kexue, Vol 34, Pp 177-182 (2018)
With the development of smart distribution network,the power wireless private network using TD-LTE technology has gradually become a hot research topic.Among them,multiple-input multiple-output (MIMO) system is a key technology of TD-LTE power wirele
Externí odkaz:
https://doaj.org/article/c43b186ef1de4a7abf64616864ff83ca
Autor:
Pengfei WANG, Jian ZHENG
Publikováno v:
Dianxin kexue, Vol 34, Pp 23-31 (2018)
Externí odkaz:
https://doaj.org/article/6d3a8601555949918acdd9ec5e5d9568
Publikováno v:
Dianxin kexue, Vol 33, Pp 148-154 (2017)
According to current spectrum regulation,band 1 785～1 805 MHz is the only authorized wireless broadband spectrum.For most industry private network bearer business is directly related to safety production,it is necessary to analyze the running envir
Externí odkaz:
https://doaj.org/article/060eb29fcc564c8eb86f9af3f95d1354
Publikováno v:
Jurnal Nasional Teknik Elektro dan Teknologi Informasi, Vol 6, Iss 1, Pp 99-106 (2017)
Indonesia has set the frequency band 2,300-2,400 MHz (3GPP band 40) as one of the frequency allocations for the TD-LTE mobile network. Consequently, the implementation of TD-LTE should pay attention to the phenomenon of Crossed Timeslot Interference
Externí odkaz:
https://doaj.org/article/3cef235ccccf49d5ac06c31fa8ab292f
Akademický článek
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Autor:
Shanzhi Chen
Publikováno v:
Dianxin kexue, Vol 30, Pp 1-7 (2014)
The key technologies, standard evolution, industry chain development and its commercialization in the world of TD-LTE-Advanced were introduced from the point-view of the evolution of TD-SCDMA. The commercialization's propulsion to China IC industry d
Externí odkaz:
https://doaj.org/article/bc3cf8c55349417c93e24798fd132804