土坯 发表于 2025-3-23 13:41:37
Haeng-Kon Kim,Hae-Sool Yang,Roger Y. Leers to the size of passenger jet aircraft, and will fly a large assortment of missions that take them from the stratosphere to residential neighborhoods. Control and communications must hence be extremely reliable. In this paper we summarize some key characteristics of UAV communications, describe fuCULP 发表于 2025-3-23 14:39:20
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Studies in Computational Intelligence limits, today the airports keep employing visual inspection. Some technology radar based systems are available but they are still very expensive and do not cover exhaustively the needs. In this paper, we present the first part of a research work that aims to propose a surface surveillance method baCatheter 发表于 2025-3-24 01:09:36
http://reply.papertrans.cn/24/2305/230429/230429_14.pnganatomical 发表于 2025-3-24 05:29:18
http://reply.papertrans.cn/24/2305/230429/230429_15.pngNUDGE 发表于 2025-3-24 08:20:30
https://doi.org/10.1007/978-3-030-24344-9im of identifying the different phenomena that could affect to the communication channel. On one hand, common effects linked to the signal transmission over a wireless communication channel are analysed. On the other hand, as GSM-R is the current communication technology employed in ERTMS, the distuFortuitous 发表于 2025-3-24 12:01:27
Studies in Computational Intelligenceireless technology. A fully operational project was deployed in . in 2016, LTE Node-B have been installed in the tunnel, LTE terminals are deployed onboard in the train, working in 1785–1805 MHz band, with 10 MHz + 5 MHz dual-carrier configuration, a full test was executed and completed in Q3 2016,hurricane 发表于 2025-3-24 18:46:11
Studies in Computational Intelligenceall capacity and performance of the sector. In order to overcome these issues, Shift2Rail set a specific Innovation Programme 5 (IP5) focused on Technologies for Sustainable & Attractive European Rail Freight. In this context, the FR8RAIL project, is working on the “Development of Functional RequireCommonwealth 发表于 2025-3-24 21:05:55
http://reply.papertrans.cn/24/2305/230429/230429_19.png伪善 发表于 2025-3-25 00:28:07
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