Results 41 to 50 of about 216,906 (258)
High speed short range optical wireless ground-to-train communications [PDF]
, 2010 There is a huge demand for seamless high-speed communications in fast moving trains. People want broadband services while on board as in their home or in the workplace.
Ghassemlooy, Zabih +3 more
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Shock and Vibration, 2019 At present, steel-spring floating slabs have been widely used in urban rail transit to reduce the influence of ground vibration caused by vehicle operation on the surrounding environment. As a core part of vibration reduction for floating slab track, the
Caiyou Zhao +5 more
doaj +1 more source
International Journal of Antennas and Propagation, 2021 This paper considers target localization using time delay (TD) and angle of arrival (AOA) measurements in distributed multiple-input multiple-output (MIMO) radar.
Genling Huang, Yanlong Zhu
doaj +1 more source
A Numerical Analysis of Ground Vibration Induced by Typical Rail Corrugation of Underground Subway
Shock and Vibration, 2019 A two-step approach is used to establish a numerical prediction model to study the impact of typical rail corrugation on ground vibration from an underground subway.
Mengting Xing +4 more
doaj +1 more source
Cost - Benefit Analysis of the German High Speed Rail Network [PDF]
, 2015 This study undertakes a cost-benefit analysis of the German railway market looking specifically at the effects of high-speed rail development on railway passenger subsidies.
Dorciak, Martin
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A Comparative Analysis of High-Speed Rail Station Development into Destination and Multi-Use Facilities: The Case of San Jose Diridon [PDF]
, 2017 As a burgeoning literature on high-speed rail development indicates, good station-area planning is a very important prerequisite for the eventual successful operation of a high-speed rail station; it can also trigger opportunities for economic ...
Colton, Paige +3 more
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On the feasibility of Bluetooth, Zigbee and IEEE 802.15.4 technologies on board high speed trains [PDF]
, 2011 This paper studies the feasibility of using low-power wireless technologies such as Bluetooth, IEEE 802.15.4 and ZigBee in high-speed railway scenarios that involve bidirectional land-to-train communication.
Alonso Zárate, Luis Gonzaga +3 more
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Shock and Vibration, 2015 This paper describes tests on a transition section between ballasted and ballastless tracks in the Liupanshui-Zhanyi railway in China. The originally unsettled transition zone is exposed to sudden car shaking and a series of track transition problems ...
Caiyou Zhao +3 more
doaj +1 more source
A Numerical Model of Vapour Transfer and Phase Change in Unsaturated Freezing Soils
Advances in Civil Engineering, 2020 In recent studies, vapour transfer is reported to lead to remarkable frost heave in unsaturated soils, but how to better model this process has not been answered. In order to avoid the great uncertainty caused by the phase change term of vapour-water-ice
Sihao Liang +3 more
doaj +1 more source
High speed rail transport valuation [PDF]
, 2008 The present paper investigates the optimal timing of investment for a high speed rail (HSR) project, in an uncertain environment, using a real options analysis (ROA) framework.
Azevedo-Pereira, José +2 more
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