Results 41 to 50 of about 814,979 (304)
Estimation of the Starlink Global Satellite System Capacity
In this paper, the capacity of the Starlink global satellite system is considered and evaluated. We will evaluate using the link budget. The code gain due to the addition of error-correcting coding has been added to the calculation of the link budget. At
Denys Rozenvasser, Kateryna Shulakova
doaj +1 more source
A combined experimental–computational framework identifies energy‐dependent laser absorptivity for NiTi in laser powder‐bed fusion, applicable to conduction and transition modes. Single‐track experiments and thermofluid smoothed particle hydrodynamics simulations are coupled through inverse analysis of melt pool geometry.
Mohamadreza Afrasiabi +3 more
wiley +1 more source
In order to study forests at the global scale, a detailed link budget for a lidar system onboard satellite is presented. It is based on an original approach coupling airborne lidar observations and an end-to-end simulator. The simulator is initialized by
Xiaoxia Shang, Patrick Chazette
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Performance Test for the SIGMA Communication System [PDF]
Scientific CubeSat with Instruments for Global Magnetic Fields and Radiations (SIGMA) is a 3-U size CubeSat that will be operated in low earth orbit (LEO).
Seonyeong Jeong +5 more
doaj +1 more source
Link Budget Analysis for LEO Satellites Based on the Statistics of the Elevation Angle
Link budgets are widely applied to evaluate communication links for low Earth Orbit (LEO) satellites. However, approaches to calculate the received power from LEO satellites have followed similar procedures to those for Geostationary (GEO) satellites and
Juan Misael Gongora-Torres +3 more
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Antenna Gain and Link Budget for Waves Carrying Orbital Angular Momentum (OAM)
This paper addresses the RF link budget of a communication system using unusual waves carrying an orbital angular momentum (OAM) in order to clearly analyse the fundamental changes for telecommunication applications.
Capet, Nicolas +5 more
core +3 more sources
Oxygen‐tunnel (OT) indium tin oxide (ITO) vertical channel transistors (VCTs) enable reliable, high‐density gain‐cell memory for monolithic 3D integration. A sandwiched SiN/SiO2/SiN OT stack selectively regulates oxygen transport, suppressing parasitic electrode oxidation while stabilizing channel oxygen vacancies, thereby suppressing carrier injection
Hyeonho Gu +17 more
wiley +1 more source
A Development of Satellite Communication Link Analysis Tool
In a Satellite communication system, a link budget analysis is the detailed investigation of signal gains and losses moving through a channel from a sender to receiver.
SeongMin Lim +3 more
doaj +1 more source
Flexible piezoresistive pressure sensors underpin wearable and soft electronics. This review links sensing physics, including contact resistance modulation, quantum tunneling and percolation, to unified materials/structure design. We highlight composite and graded architectures, interfacial/porous engineering, and microstructured 3D conductive networks
Feng Luo +2 more
wiley +1 more source
Kebutuhan komunikasi berkecepatan tinggi dan berkapasitas besar dalam bidang telekomunikasi saat ini sangat dibutuhkan. Telekomunikasi saat ini sedang mengalami perkembangan yang sangat pesat, terutama pada layanan berbasis internet.
Sondang Sibuea +3 more
doaj +1 more source

