Analysis of Instantaneous Doppler Positioning Performance Based on LEO Satellite Ephemeris Errors.

Authors: Shi, Xingyu¹ (AUTHOR) xingyu.shi@outlook.com, Chen, Mingjian¹ (AUTHOR), Li, Wanli¹ (AUTHOR), Li, Yuxing¹ (AUTHOR), Lv, Wei¹ (AUTHOR), Zhou, Wenlong¹ (AUTHOR), Shen, Yang¹ (AUTHOR), Li, Xueqing¹ (AUTHOR), Yu, Jiashu¹ (AUTHOR)

Source: Remote Sensing. Feb2025, Vol. 17 Issue 4, p620. 19p.

Subject Terms: *GLOBAL Positioning System, *LOW earth orbit satellites, *SATELLITE positioning, *ELECTROMAGNETIC interference, *ARTIFICIAL satellites in navigation

Deep Reinforcement Learning-Based Routing Method for Low Earth Orbit Mega-Constellation Satellite Networks with Service Function Constraints.

Authors: Chen, Yan^1,2,3,4 (AUTHOR) zhouyiqing@ict.ac.cn, Cao, Huan^2,3,4 (AUTHOR) sjl@ict.ac.cn, Wang, Longhe^2,3,4 (AUTHOR), Chen, Daojin^2,3,4 (AUTHOR), Liu, Zifan^2,3,4,5 (AUTHOR), Zhou, Yiqing^1,2,3,4,5 (AUTHOR), Shi, Jinglin^1,2,3,4,5 (AUTHOR)

Source: Sensors (14248220). Feb2025, Vol. 25 Issue 4, p1232. 23p.

Subject Terms: *DEEP reinforcement learning, *LOW earth orbit satellites, *GRAPH neural networks, *REWARD (Psychology), *TELECOMMUNICATION satellites

Near-Time Measurement of Aerosol Optical Depth and Black Carbon Concentration at Socheongcho Ocean Research Station: Aerosol Episode Case Analysis.

Authors: Ahn, Soi^1,2 (AUTHOR) jjahn@korea.kr, Lee, Meehye² (AUTHOR) meehye@korea.ac.kr, Kim, Hyeon-Su³ (AUTHOR) atmos1305@korea.kr, Sohn, Eun-ha³ (AUTHOR) soneh431@korea.kr, Jeong, Jin-Yong⁴ (AUTHOR) jyjeong@kiost.ac.kr

Source: Remote Sensing. Feb2025, Vol. 17 Issue 3, p382. 33p.

Subject Terms: *LOW earth orbit satellites, *CARBON-black, *OPTICAL measurements, *SEASONS, *AEROSOLS

Semiconductor Material Damage Mechanisms Due to Non-Ionizing Energy in Space-Based Solar Systems.

Authors: Peters, Anthony¹ (AUTHOR) arp2225@columbia.edu, Preindl, Matthias¹ (AUTHOR) matthias.preindl@columbia.edu, Fthenakis, Vasilis^1,2 (AUTHOR) vmf5@columbia.edu

Source: Energies (19961073). Feb2025, Vol. 18 Issue 3, p509. 16p.

Subject Terms: *LOW earth orbit satellites, *GEOSYNCHRONOUS orbits, *POWER semiconductors, *SEMICONDUCTOR materials, *ENERGY dissipation, *ASTROPHYSICAL radiation

Precision Analysis of Multi-Parameter Multi-Epoch Emitter Localization Radar in Three-Satellite Formation.

Authors: Lian, Yiming^1,2 (AUTHOR) lianyiming23@mails.ucas.ac.cn, Wu, Yuxuan¹ (AUTHOR) wuyuxuan@apm.ac.cn, Chen, Yaowen^1,3 (AUTHOR) chenyaowen@stu.cdut.edu.cn, Liu, Xian^1,3 (AUTHOR) liuxian@stu.cdut.edu.cn, Jiang, Liming^1,2 (AUTHOR) jlm@apm.ac.cn

Source: Remote Sensing. Jan2025, Vol. 17 Issue 1, p96. 16p.

Subject Terms: *LOW earth orbit satellites, *SATELLITE positioning, *ALMANACS, *RADAR, *ANGLES

MARS CONNECTION.

Authors: Dhar, Payal (AUTHOR)

Source: Science News Explores. Feb2025, Vol. 4 Issue 2, p16-21. 6p. 7 Color Photographs, 1 Cartoon or Caricature.

Subjects: LOW earth orbit satellites, MARS (Planet), SHORTWAVE radio, INDUSTRIAL engineers, MARS rovers, OPTICAL communications

A Green Computing Business Aggregation Strategy for Low Earth Orbit Satellite Networks.

Authors: Wang, Bo¹ (AUTHOR), Lv, Jiaqi¹ (AUTHOR), Huang, Dongyan¹ (AUTHOR) huangdongyangua@163.com, Lu, Zelin¹ (AUTHOR), Fang, Yuhang¹ (AUTHOR)

Source: Sensors (14248220). Dec2024, Vol. 24 Issue 24, p8184. 14p.

Subject Terms: *LOW earth orbit satellites, *ENERGY consumption, *GREEN business, *MARKOV processes, *CLEAN energy

LEO navigation observables extraction using CLOCFC network.

Authors: Wang, Zhisen¹ (AUTHOR), Lu, Hu^1,2 (AUTHOR) sdkmsdn@qq.com, Bian, Zhiang¹ (AUTHOR)

Source: Scientific Reports. 12/12/2024, Vol. 14 Issue 1, p1-11. 11p.

Subject Terms: *LOW earth orbit satellites, *GLOBAL Positioning System, *TRANSFORMER models, *TELECOMMUNICATION satellites, *DEEP learning, *DOPPLER effect

Advanced security framework for low Earth orbit satellites in space information network.

Authors: Abdrabou, Mohammed¹ (AUTHOR), Gebali, Fayez² (AUTHOR), Shawky, Mahmoud A.³ (AUTHOR), Alluhaidan, Ala S.⁴ (AUTHOR) asalluhaidan@pnu.edu.sa, Mansour, Ahmed E.⁵ (AUTHOR), El-Rahman, Sahar A.⁶ (AUTHOR), Al-ahwal, Ayman⁷ (AUTHOR), Shamseldin, Tamer¹ (AUTHOR)

Source: EURASIP Journal on Wireless Communications & Networking. 11/23/2024, Vol. 2024 Issue 1, p1-21. 21p.

Subject Terms: *LOW earth orbit satellites, *MARKOV processes, *EARTH stations, *INFORMATION networks, *SEED exchanges

LASER COMMUNICATIONS: Space Development Agency Should Create Links Between Development Phases.

Authors: Ludwigson, Jon¹

Source: GAO Reports. 2/26/2025, pi-50. 56p.

Subject Terms: *Government contractors, *Warning labels, Low earth orbit satellites, Laser communication systems, Space (Architecture), Optical receivers, Radio technology

Company/Entity: United States. Government Accountability Office

Location Assisted Beamforming for LEO-Satellite based 6G Direct-to-Cell Connectivity

Authors: Velampalli, Chaithanya, Sudhakar Reddy, B. V., Das, Suvra Sekhar

Source: 2025 17th International Conference on COMmunication Systems and NETworks (COMSNETS) COMmunication Systems and NETworks (COMSNETS), 2025 17th International Conference on. :340-347 Jan, 2025

Relation: 2025 17th International Conference on COMmunication Systems and NETworks (COMSNETS)

Análisis de partes interesadas para la misión satelital FACSAT-3.

Alternate Title: Preliminary stakeholders' analysis for FACSAT-3 satellite mission.

Authors: Cárdenas-García, Juan Manuel¹ juanm.cardenas@fac.mil.co, Sáenz-Hernández, Germán Darío¹ german.saenzh@fac.mil.co, Díaz-Álvarez, David Andrés² david.diaza@udea.edu.co, Pirazan-Villanueva, Karen Nicole¹ karen.villanueva@epfac.edu.co, Barrera-Molano, Sergio Fernando¹ sergio.barrera@fac.mil.co

Source: UIS Ingenierías. jul-sep2024, Vol. 23 Issue 3, p71-83. 13p.

Subject Terms: *LOW earth orbit satellites, *REMOTE sensing, *ENGINEERING systems

星地通信中基于压缩感知的 OTFS 信道估计.

Alternate Title: Channel Estimation of OTFS Based on Compressive Sensing in Satellite-Ground Communication.

Authors: 邵凯^1,2, 聂芝荣¹ niezhirong@qq.com

Source: Telecommunication Engineering. 2/28/2025, Vol. 65 Issue 2, p214-222. 9p.

Subject Terms: Channel estimation, Low earth orbit satellites, Orthogonal matching pursuit, Error rates, Orbits (Astronomy), Accuracy of information

Differential Carrier Phase Positioning With System Error Corrections Based on Orbcomm Signals of Opportunity

Authors: Xie, Y., Li, G., Zhou, W., Chen, M., Yu, J.

Source: IEEE Sensors Journal IEEE Sensors J. Sensors Journal, IEEE. 25(6):10063-10078 Mar, 2025

Efficient Collaborative Computing for Multilayer LEO Satellites With Spatiotemporal Dynamics: A Long-Term Continuous Timescale Optimization

Authors: Yu, K., Cui, Q., Lyu, X., Zhang, X., Tao, X.

Source: IEEE Internet of Things Journal IEEE Internet Things J. Internet of Things Journal, IEEE. 12(6):7459-7471 Mar, 2025

A Novel Satellite-Based REM Construction in Cognitive GEO-LEO Satellite IoT Networks

Authors: Ngo, Q.T., Jayawickrama, B., He, Y., Dutkiewicz, E.

Source: IEEE Internet of Things Journal IEEE Internet Things J. Internet of Things Journal, IEEE. 12(6):7532-7548 Mar, 2025

DDPG-based intelligent computation offloading and resource allocation for LEO satellite edge computing network

Authors: Min, Jia, Jian, Wu, Liang, Zhang, Xinyu, Wang, Qing, Guo

Source: China Communications China Commun. Communications, China. 22(3):1-15 Mar, 2025

Doppler Effects of Nonlinear Sensor Motion in 3-D Space: Curvature, Torsion, Jolts, and Directional Wave Propagation

Authors: Barclay, B.M., Kostelich, E.J., Mahalov, A.

Source: IEEE Transactions on Antennas and Propagation IEEE Trans. Antennas Propagat. Antennas and Propagation, IEEE Transactions on. 73(3):1840-1845 Mar, 2025

Dynamic Beam Coverage for Satellite Communications Aided by Movable-Antenna Array

Authors: Zhu, L., Pi, X., Ma, W., Xiao, Z., Zhang, R.

Source: IEEE Transactions on Wireless Communications IEEE Trans. Wireless Commun. Wireless Communications, IEEE Transactions on. 24(3):1916-1933 Mar, 2025

Dual-Polarized Spaceborne Phased Arrays Using Tri-Ridge Evanescent Waveguide Antennas

Authors: Polo-Lopez, L., Berretti, L., Menargues, E., Capdevila, S., Toso, G., Garcia-Vigueras, M.

Source: IEEE Antennas and Wireless Propagation Letters Antennas Wirel. Propag. Lett. Antennas and Wireless Propagation Letters, IEEE. 24(3):656-660 Mar, 2025