Results 21 to 30 of about 37,882 (98)

Search for Nanosecond Near-infrared Transients around 1280 Celestial Objects

open access: yesAstronomical Journal, 2019
The near-infrared region offers a compelling window for interstellar communications, energy transfer, and transient detection due to low extinction and low thermal emission from dust.
J. Maire   +18 more
semanticscholar   +1 more source

WDM Source Based on High-Power, Efficient 1280-nm DFB Lasers for Terabit Interconnect Technologies

open access: yesIEEE Photonics Technology Letters, 2018
We present a proof-of-concept eight-channel wavelength-division-multiplexed (WDM) source for future terabit interconnects based on a highly efficient laser array.
Bob B. Buckley   +8 more
semanticscholar   +1 more source

City transport monitoring and routes optimal management system [PDF]

open access: yesTransport, 2008
The article analyses the problem of further development of geographic informational systems with traffic monitoring channel (GIS-TMC) in order to present the road users with effective information about the fastest (the shortest in respect of time) routes
V. Gargasas, V. Bagdonas, J. Daunoras
doaj  

Analysis of the prospectives of intermodal transport and logistics centres in Lithuania [PDF]

open access: yesTransport, 2004
It is identified that the creation of regional logistics centres in Lithuania is one of the main measures of the improvement of transport-related infrastructure in the country.
R. Palšaitis, D. Bazaras
doaj  

Genomic inference of a severe human bottleneck during the Early to Middle Pleistocene transition

open access: yesScience, 2023
Population size history is essential for studying human evolution. However, ancient population size history during the Pleistocene is notoriously difficult to unravel.
Wangjie Hu   +8 more
semanticscholar   +1 more source

Analysis of the possibilities of building the railway Rail Baltica in Lithuania [PDF]

open access: yesTransport, 2005
The article deals with the objectives and possibilities of building the railway Rail Baltica through the Lithuanian territory, covers the alternatives of the choice of routes.
J. Jonaitis, J. Butkevičius
doaj  

Spatial Distribution of Travel Activities and its Relationship with Points of Interest

open access: yesPromet (Zagreb), 2021
This study explores the spatial distribution characteristics of travel activities and their relationship with land use, using data from the resident travel survey in 2015 of Xiaoshan District of Hangzhou City, China.
Linbo Li   +4 more
doaj   +1 more source

Interaction of the Klaipėda sea port and railway transport [PDF]

open access: yesTransport, 2002
This article offers the panoramic view to interoperability of sea and railway transport in Lithuania. Serious attention is being given to the cargo flows forecasts, analysis of geographic, political, legal, economical, technical and other factors ...
R. Burkovskis, R. Palšaitis
doaj  

Exploring the impact of a coordinated variable speed limit control on congestion distribution in freeway

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2015
Over the past few decades, urban freeway congestion has been highly recognized as a serious and worsening traffic problem in the world. To relieve freeway congestion, several active traffic and demand management (ATDM) methods have been developed.
Jing Cao   +4 more
doaj   +1 more source

Antitumor activity of miR-1280 in melanoma by regulation of Src.

open access: yesMolecular Therapy, 2015
MicroRNAs (miRNAs) play a key role in cancer progression by coordinately repressing target genes involved in cell proliferation, migration, and invasion. miRNAs regulate gene expression by repressing translation or directing sequence-specific degradation
V. Sun   +12 more
semanticscholar   +1 more source

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