Results 71 to 80 of about 3,543,163 (231)

Reliability of line-of-sight radio-relay systems

open access: yesJournal of Telecommunications and Information Technology, 2006
The modern radio transmission systems are specifically designed for catching principally two main objectives: on one side to provide a radio solution for long distance where large configurations are required to fulfill the high capacity transmissions ...
Jan Bogucki, Ewa Wielowieyska
doaj   +1 more source

Distributional Properties of Stochastic Shortest Paths for Smuggled Nuclear Material [PDF]

open access: yesJournal of Systemics, Cybernetics and Informatics, 2012
The shortest path problem on a network with fixed weights is a well studied problem with applications to many diverse areas such as transportation and telecommunications.
Leticia Cuellar   +3 more
doaj  

TERAHERTZ TECHNOLOGIES IN TELECOMMUNICATION SYSTEMS. PART 2. RESEARCH AND SIMULATION OF DVB-C AND PULSED ULTRAWIDEBAND TV SIGNALS TRANSMISSION THROUGH WIRELESS LINK IN TERAHERTZ RANGE

open access: yesРадіоелектронні і комп'ютерні системи, 2018
The laboratory testbed of a digital simplex radio-relay system of the terahertz range has been studied for the first time in practical terms. It consists of the receiver and transmitter parts of 130÷134 GHz frequency range and a digital modem with a ...
Гліб Леонідович Авдєєнко   +2 more
doaj   +1 more source

Experiments applications guide: Advanced Communications Technology Satellite (ACTS) [PDF]

open access: yes
This applications guide first surveys the capabilities of the Advanced Communication Technology Satellite (ACTS) system (both the flight and ground segments). This overview is followed by a description of the baseband processor (BBP) and microwave switch

core   +1 more source

Real-Time Status Update System in a Parallel Blocking Queue

open access: yesIEEE Open Journal of the Communications Society
Multi-path transmission is promising in improving the freshness of information received in status-updating systems. However, multi-path transmission results in out-of-order arrivals at the monitoring point, which poses significant challenges to the ...
Zhengchuan Chen   +6 more
doaj   +1 more source

A technology assessment of alternative communications systems for the space exploration initiative [PDF]

open access: yes
Telecommunications, Navigation, and Information Management (TNIM) services are vital to accomplish the ambitious goals of the Space Exploration Initiative (SEI).
Ponchak, Denise S.   +4 more
core   +1 more source

Search Result Clustering via Randomized Partitioning of Query-Induced Subgraphs

open access: yes, 2008
In this paper, we present an approach to search result clustering, using partitioning of underlying link graph. We define the notion of "query-induced subgraph" and formulate the problem of search result clustering as a problem of efficient partitioning ...
Bradic, Aleksandar
core   +1 more source

Beyond adoption: How co-investment influences 5G user continuance intention: An ECM-VAM multi-group study in China [PDF]

open access: yesInternational Journal of Data and Network Science
This study addresses the critical challenge of low 5G user retention in China, despite extensive infrastructure development. Moving beyond traditional adoption models, we investigate post-adoption continuance intention using a novel integration of ...
Enen Enen   +2 more
doaj   +1 more source

Performansi Jaringan TCP/IP Menggunakan Metode VRRP, HSRP, dan GLBP

open access: yesMajalah Ilmiah Teknologi Elektro, 2019
Nowadays the use of TCP / IP networks at this time is very crucial, where almost all companies, government and private agencies depend on this network to facilitate business and communication to grow up the companies.
I Gede Made Surya Bumi Pracasitaram   +2 more
doaj   +1 more source

ESA's planning and coordination of the OLYMPUS propagation experiment [PDF]

open access: yes
An overview of the organization of the OLYMPUS propagation experimenters group (OPEX) is given. Preparations, participation, and experiments are described. Some examples for first statistical results are also reported.
Arbesser-Rastburg, B.
core   +1 more source

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