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421
Optimal Satellite LEO Constellation Design Based on Global Coverage in One Revisit Time
Published 2019-01-01“…This paper presents a globe coverage of constellation satellite in one revisit and the regional coverage at defined latitude. …”
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422
Potential Impact of GNSS Positioning Errors on the Satellite‐Navigation‐Based Air Traffic Management
Published 2022-07-01Subjects: Get full text
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423
Satellite-derived sandy shoreline trends and interannual variability along the Atlantic coast of Europe
Published 2024-06-01Subjects: Get full text
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424
Dual Circularly Polarized Patch Antenna with Improved Interport Isolation for S-Band Satellite Communication
Published 2021-01-01“…This paper presents a bi-port, single-layered (planar), dual circularly polarized (CP) patch antenna with improved interport isolation for S-band satellite telemetry and telecommand applications. The dual-port, planar antenna is based on a square-shaped radiator with trimmed corner to achieve CP characteristics (RHCP and LHCP) for excitations from respective ports. …”
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425
A Combined Frame Difference and Convolution Method for Moving Vehicle Detection in Satellite Videos
Published 2025-01-01Subjects: Get full text
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426
Contact plan design based on bi-directional particle swarm optimization in satellite network
Published 2019-08-01Subjects: “…satellite network…”
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427
Research on Performance of Covert Wireless Communication over Uplink LEO Satellite-Terrestrial Network
Published 2024-12-01Subjects: “…LEO satellite communication network…”
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428
A Novel Dual-Broadband Circularly Polarized Patch Antenna for Precise Satellite Navigation
Published 2019-01-01“…This paper presents a novel dual-band circularly polarized patch antenna for precise satellite navigation. The radiation elements are composed of the inner cross-shaped patch and the outer annular patch which are printed on the same surface of one substrate. …”
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429
A Survey of Secure Communications for Satellite Internet Based on Cryptography and Physical Layer Security
Published 2023-01-01“…Due to the open nature of satellite-ground communication, security issue in satellite internet has always been an important concern for both industry and academia. …”
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430
Secrecy analysis for orthogonal time frequency space technique based LEO satellite communication
Published 2021-08-01Subjects: Get full text
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431
Successful satellite population management: Girnar wildlife sanctuary as a habitat for Asiatic lions
Published 2025-01-01“…This paper presents a case study of a satellite population conservation approach, focusing on the Girnar forests in Gujarat, India. …”
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432
A New Variational Assimilation Method Based on Gradient Information from Satellite Data
Published 2017-01-01“…With the development of meteorological observation technology, satellite data have found increasingly wide use in the numerical weather prediction field. …”
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433
Mission Overview and Initial Observation Results of the X-Ray Pulsar Navigation-I Satellite
Published 2017-01-01“…The newly launched X-ray pulsar navigation-I (XPNAV-1) is an experimental satellite of China that is designed for X-ray pulsar observation. …”
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434
Lightweight Multi-Scale Network for Segmentation of Riverbank Sand Mining Area in Satellite Images
Published 2025-01-01“…The rapid identification of riverbank sand mining areas from satellite images is extremely important for ecological protection and shipping management. …”
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435
Tracking the Ghosts of the Himalayas: Snow Leopard Conservation Insights From Satellite Collar Data
Published 2025-01-01“…ABSTRACT This study presents the first movement analysis of snow leopards (Panthera uncia) using satellite telemetry data, focusing on the northeastern Himalayas of Nepal. …”
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436
Adaptable Meta-Signal Tracking for Next-Generation Satellite Navigation Systems and LEO PNT
Published 2025-01-01Subjects: “…Global navigation satellite systems…”
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437
Network Simulation of Low Earth Orbit Satellite Communication System Based on SNS3
Published 2024-12-01“…On the basis of SNS3, by constructing an accurate satellite orbit model, physical layer link model and network protocol model, an antenna model suitable for LEO satellite communication system was proposed and designed, and a network simulation platform suitable for low-orbit satellite communication was built, which realized the comprehensive simulation of low-orbit satellite communication network. …”
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438
Systematic Evaluation of Satellite-Based Rainfall Products over the Brahmaputra Basin for Hydrological Applications
Published 2015-01-01“…The study demonstrates that there is a potential use of satellite rainfall in a data scarce region.…”
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439
Topology structure and routing policy based on multilayered clusters in Beidou satellite navigation system
Published 2014-10-01Subjects: “…Beidou satellite navigation system…”
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440
Estimates of Spherical Satellite Drag Coefficients in the Upper Thermosphere During Different Geomagnetic Conditions
Published 2024-11-01“…For the first time, we calculate the spherical satellite drag coefficient using data from the “Orbital Atmospheric Density Detection Experimental Satellite,” referred to as the QX satellite. …”
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