Results 41 to 50 of about 10,144 (241)

Assessing Planet Nanosatellite Sensors for Ocean Color Usage

open access: yesRemote Sensing, 2023
An increasing number of commercial nanosatellite-based Earth-observing sensors are providing high-resolution images for much of the coastal ocean region.
Mark D. Lewis   +7 more
doaj   +1 more source

Thermal vacuum testing of the power supply system of the nanosatellite NTUU [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2011
The results of thermal vacuum testing of experimental model of the nanosatellite NTUU "KPI" in a vacuum chamber ТВК-0,2 are shown in the article. Objective of the tests was to check the power system of the nanosatellite.
Eliseyev Ye. N.   +5 more
doaj  

Nanosatellite optical downlink experiment: design, simulation, and prototyping [PDF]

open access: yes, 2016
The nanosatellite optical downlink experiment (NODE) implements a free-space optical communications (lasercom) capability on a CubeSat platform that can support low earth orbit (LEO) to ground downlink rates>10  Mbps.
Aniceto, Raichelle J.   +15 more
core   +1 more source

Wetland vegetation mapping improved by phenological leveraging of multitemporal nanosatellite images

open access: yesGeocarto International
Accurate remote sensing of wetland vegetation is challenging due to heterogeneous land cover, dynamic water reflectance and extent, and spectrally similar plant types.
Lucas T. Fromm   +2 more
semanticscholar   +1 more source

Characteristic Modes Analysis of Non-Uniform Metasurface Superstrate for Nanosatellite Antenna Design

open access: yesIEEE Access, 2020
This work addresses the use of the Characteristic Modes Analysis (CMA) for tailoring a Metasurface (MTS) in view of exploiting it in compact, low-profile, Circularly Polarized (CP) antennas.
F. Dicandia, S. Genovesi
semanticscholar   +1 more source

Quasisynchronous LoRa for LEO Nanosatellite Communications

open access: yes2023 IEEE International Black Sea Conference on Communications and Networking (BlackSeaCom), 2023
5 pages, 4 figures, IEEE International Black Sea Conference on Communications and Networking ...
Uysal, Hasan Gökhan   +4 more
openaire   +2 more sources

The photon pair source that survived a rocket explosion

open access: yes, 2015
We report on the performance of a compact photon pair source that was recovered intact from a failed space launch. The source had been embedded in a nanosatellite and was designed to perform pathfinder experiments leading to global quantum communication ...
Chandrasekara, Rakhitha   +5 more
core   +1 more source

Generation and analysis of correlated pairs of photons on board a nanosatellite [PDF]

open access: yes, 2016
Satellites carrying sources of entangled photons could establish a global quantum network, enabling private encryption keys between any two points on Earth.
Chandrasekara, Rakhitha   +7 more
core   +2 more sources

Aalto-1 nanosatellite – technical description and mission objectives [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2012
Abstract. This work presents the outline and so far completed design of the Aalto-1 science mission. Aalto-1 is a multi-payload remote sensing nanosatellite, built almost entirely by students. The satellite aims for a 500–900 km sun-synchronous orbit, and includes an accurate attitude dynamics and control unit, a UHF/VHF housekeeping and S-band data ...
A. Kestilä   +10 more
openaire   +3 more sources

Deploying quantum light sources on nanosatellites II: lessons and perspectives on CubeSat spacecraft

open access: yes, 2015
To enable space-based quantum key distribution proposals the Centre for Quantum Technologies is developing a source of entangled photons ruggedized to survive deployment in space and greatly miniaturised so that it conforms to the strict form factor and ...
Bedington, Robert   +8 more
core   +1 more source

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