Results 31 to 40 of about 33,093 (162)

Small Communication Satellites: A Promising Space Industry Needing Insurance

open access: yesInternational Review of Law, 2021
The small satellite industry has experienced unprecedented growth over the past four years. Nearly two hundred (200) small satellites were launched, with a weight ranging from one (1) to (50) kilograms.
معمر بن طرية
doaj   +2 more sources

3U CubeSat mechanical design and subsystems

open access: yesActa Polytechnica
In this paper, an in-depth analysis of the mechanical design and integration of the 3U CubeSat subsystems is presented, a common form factor in the small satellite community.
Mohammad Suhel Karkun
doaj   +1 more source

Low-Profile Aperture-Coupled Patch Antenna Array for CubeSat Applications

open access: yesIEEE Access, 2020
This paper presents the design, simulation, and measurement results of a dual aperture-coupled microstripline-fed antenna array with circular polarization at the C-band for small satellites applications.
Patricia Bouca   +3 more
doaj   +1 more source

Multidisciplinary Design Optimization of a Two-Stage LOX/Methane Partially Reusable Microlauncher

open access: yesAerospace
With support from the Romanian Nucleu Program, INCAS has taken the initiative to develop a multidisciplinary optimization (MDO) environment capable of generating reusable microlauncher concepts that could be used as the first building blocks in the ...
Alexandru-Iulian Onel   +4 more
doaj   +1 more source

Adaptation and Mechanical Validation of a COTS Telescope for LEO Hyperspectral Imaging Using an Additively Manufactured Structure

open access: yesApplied Sciences
Small satellites provide cost-effective platforms for environmental monitoring. Open-source commercial off-the-shelf (COTS) hyperspectral payloads, such as those launched with HYPSO-1 and -2, have a ground sampling distance (GSD) of 100 m.
Henrik H. Øvrebø   +6 more
doaj   +1 more source

Flexible Surface Reflector Antenna for Small Satellites

open access: yesAerospace
A novel deployable reflector antenna for small satellites has been designed, fabricated, and experimentally validated. The reflector utilizes a doubly curved flexible surface manufactured from a triaxially woven fabric-reinforced silicone (TWFS ...
Dong-Seok Kang   +9 more
doaj   +1 more source

Development of High-Performance Compact On-Board Computer for Micro/Nano-Satellites with Software Resource Sharing Framework

open access: yesSICE Journal of Control, Measurement, and System Integration, 2017
Due to advances in mission complexity and increased requirements for autonomous control of small satellites, high-level computing performance of on-board computers, as well as the necessary software implementation to maintain essential functionality, is ...
Tomohiro Narumi   +2 more
doaj   +1 more source

A Study of Cislunar-Based Small Satellite Constellations with Sustainable Autonomy

open access: yesAerospace
The Cislunar economy is thriving with innovative space systems and operation techniques to enhance and uplift the traditional approaches significantly. This paper brings about an approach for sustainable small satellite constellations to retain autonomy ...
Mohammed Irfan Rashed, Hyochoong Bang
doaj   +1 more source

JWST Spectrophotometry of the Small Satellites of Uranus and Neptune

open access: yesThe Planetary Science Journal
We use 1.4–4.6 μ m multiband photometry of the small inner Uranian and Neptunian satellites obtained with the James Webb Space Telescope’s near-infrared imager NIRCam to characterize their surface compositions.
Matthew Belyakov   +4 more
doaj   +1 more source

X-Band Dual Circularly Polarized Patch Antenna With High Gain for Small Satellites

open access: yesIEEE Access, 2019
This paper presents an X-band circularly polarized patch antenna with a simulated high gain of 12.5 dBi and a simulated side-lobe-level of below -20 dB, within the bandwidth of 5.2%.
Paolo Squadrito   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy