-
141
Monitoring of Composite Structures for Re-Usable Space Applications Using FBGs: The Influence of Low Earth Orbit Conditions
Published 2024-01-01“…In this paper, we investigated the influence of low Earth orbit (LEO) conditions on the integrity of composite structures with embedded optical fiber sensors, specifically FBGs. …”
Get full text
Article -
142
Preliminary Safety Analysis of Megaconstellations in Low Earth Orbit: Assessing Short-Term and Long-Term Collision Risks
Published 2024-03-01Subjects: “…low Earth orbit…”
Get full text
Article -
143
Evaluation of Precise Microwave Ranging Technology for Low Earth Orbit Formation Missions with Beidou Time-Synchronize Receiver
Published 2021-07-01Subjects: Get full text
Article -
144
A Design of Differential-Low Earth Orbit Opportunistically Enhanced GNSS (D-LoeGNSS) Navigation Framework
Published 2023-04-01Subjects: Get full text
Article -
145
Dynamic Beam Scheduling of Multibeam Low Earth Orbit Satellites Based on an Enhanced Artificial Bee Colony Algorithm
Published 2022-01-01“…The application of beam-hopping technology to low earth orbit satellites can effectively achieve flexible allocation and efficient utilization of on-board resources. …”
Get full text
Article -
146
The Thermo-Mechanical Properties of Carbon-Fiber-Reinforced Polymer Composites Exposed to a Low Earth Orbit Environment
Published 2024-03-01Subjects: Get full text
Article -
147
Design and Realization of an X Band Monopulse Feed Antenna for Low Earth Orbit (LEO) Satellite Ground Station
Published 2024-01-01“…In this work, design of a five-element compact dual-polarization X band monopulse feed antenna using a 7.3 m Cassegrain-type reflector for Low Earth Orbit (LEO) satellite ground station is presented. …”
Get full text
Article -
148
Real - Time Orbit Determination of Low Earth Orbit Satellites Using Radar System and SGP4 Model
Published 2003-03-01Get full text
Article -
149
Angles-Only Initial Orbit Determination of Low Earth Orbit (LEO) Satellites Using Real Observational Data
Published 2019-09-01“…In this study, the characteristics of four Initial Orbit Determination (IOD) methods were analyzed using artificial observational data from Low Earth Orbit satellites, and an appropriate IOD method was selected for use as the initial value of Precise Orbit Determination using OWL-Net data. …”
Get full text
Article -
150
Electromagnetic Wave Propagation From Low-Earth Orbit Satellite to Ground Station Considering Interpolated Atmospheric Environments
Published 2021-01-01Subjects: Get full text
Article -
151
Downlink Analysis of a Low-Earth Orbit Satellite Considering an Airborne Interference Source Moving on Various Trajectory
Published 2024-01-01“…This paper analyzes low-Earth-orbit (LEO) satellite downlinks when an airborne interference source moves parallel to the satellite trajectory by considering the relative angle differences between the satellites and the interference sources. …”
Get full text
Article -
152
Proteomic and Metabolomic Profiling of Deinococcus radiodurans Recovering After Exposure to Simulated Low Earth Orbit Vacuum Conditions
Published 2019-04-01“…A long-term space exposure of D. radiodurans has been performed in Low Earth Orbit (LEO) in frames of the Tanpopo orbital mission aiming to investigate the possibility of interplanetary life transfer. …”
Get full text
Article -
153
Elliptical Orbit Design Based on Air-Breathing Electric Propulsion Technology in Very-Low Earth Orbit Space
Published 2023-10-01Subjects: “…very low Earth orbit…”
Get full text
Article -
154
-
155
-
156
Modeling the Topside Ionosphere Effective Scale Height through In Situ Electron Density Observations by Low-Earth-Orbit Satellites
Published 2023-06-01“…The methodology developed in this study for the topside effective scale height modeling turns out to be applicable not only to CSES—01 satellite data but to any in situ <i>N</i><sub>e</sub> observation by low-Earth-orbit satellites orbiting in the topside ionosphere.…”
Get full text
Article -
157
Analysis of a Low-Earth Orbit Satellite Downlink Considering Antenna Radiation Patterns and Space Environment in Interference Situations
Published 2023-03-01“…This paper investigates a low-Earth orbit (LEO) satellite downlink for high-speed data communication in interference situations. …”
Get full text
Article -
158
-
159
Model evaluation of accuracy of obtaining total electron content by the method of spaced reception of low Earth orbit satellite signals
Published 2022-06-01Subjects: Get full text
Article -
160
Development of an Atomic-Oxygen-Erosion-Resistant, Alumina-Fiber-Reinforced, Fluorinated Polybenzoxazine Composite for Low-Earth Orbital Applications
Published 2022-12-01“…The Tg of the resin, as determined by DMA of the composite, could reach as high as 308 °C when post-curing and the POSS additive were utilized. The low-Earth orbit atomic-oxygen erosion rate was simulated by an RF plasma asher/etcher. …”
Get full text
Article