NSTL国家科技图书文献中心

1. SEC-DT: Satellite Edge Computing Enabled Dynamic Data Transmission Based on GNN-Assisted MARL for Earth Observation Missions NSTL国家科技图书文献中心

Yuyang Xiao | Zhiwei Zhai ... - 《IEEE Open Journal of the Communications Society》 - 2025,6 - 288～301 - 共14页

摘要：Recent advancements in low Earth orbit (LEO | increase in the number of Earth* observation (EO* | ) satellites* launched. However, transmitting voluminous* | imagery generated by these EO satellites* to the ground* | selection and in-orbit* imagery compression adoption*

关键词： Satellites | Routing | Low earth orbit satellites | Image coding | Streams | Topology | Optimization | Earth | Space vehicles | Satellite constellations

2. Doppler Interference Analysis for OTFS-Based LEO Satellite System NSTL国家科技图书文献中心

Ruimao He | Xuefei Zhang ... - 《IEEE Journal on Selected Areas in Communications》 - 2025,43(1) - 75～89 - 共15页

摘要：Low Earth orbit (LEO) satellite system has | the high mobility of LEO* satellites. Although* | global scale. One of the primary limitations is the low | in the LEO* satellite system due to the facts that* | produced in OTFS-based LEO* satellite system. Specifically*

关键词： Satellites | Low earth orbit satellites | Interference | Doppler shift | Time-frequency analysis | OFDM | Channel estimation

3. Coordinated Multi-Satellite Transmission for OTFS-Based 6G LEO Satellite Communication Systems NSTL国家科技图书文献中心

Zhengquan Zhang | Yuchen Wu ... - 《IEEE Journal on Selected Areas in Communications》 - 2025,43(1) - 156～170 - 共15页

摘要：Low Earth orbit (LEO) satellite communications | , through enabling multiple satellites* to cooperatively* | satellites, we propose simultaneous pilots-based aggregate | services, a global wave of building LEO satellite | constellations has been arisen. LEO* satellite communications*

关键词： Low earth orbit satellites | Satellites | Satellite communications | Channel estimation | Doppler effect | Estimation | Symbols

4. Rate-Splitting for Joint Unicast and Multicast Transmission in LEO Satellite Networks With Non-Uniform Traffic Demand NSTL国家科技图书文献中心

Jaehyup Seong | Juha Park ... - 《IEEE Journal on Selected Areas in Communications》 - 2025,43(1) - 122～138 - 共17页

摘要：Low Earth orbit (LEO) satellite communications | available at LEO* satellites remain significantly limited* | under imperfect channel state information at the LEO | satellite. To address the formulated problems non | (SATCOM) with ubiquitous global connectivity is deemed a

关键词： Unicast | Low earth orbit satellites | Streams | Satellites | Satellite broadcasting | Antennas | Quality of service

5. On a Hierarchical Content Caching and Asynchronous Updating Scheme for Non-Terrestrial Network-Assisted Connected Automated Vehicles NSTL国家科技图书文献中心

Bomin Mao | Yangbo Liu ... - 《IEEE Journal on Selected Areas in Communications》 - 2025,43(1) - 64～74 - 共11页

摘要：) composed of Low* Earth Orbit (LEO) satellites and Unmanned* | complicated. Firstly, considering all LEO* satellites as* | Optimization (DM-ACO) scheme to select caching LEO satellites | LEO satellites and UAVs, providing customized | caching satellites* can lead to content duplication and*

关键词： Satellites | Low earth orbit satellites | Delays | Quality of service | Satellite broadcasting | Mathematical models | Optimization

6. Cooperative Multi-Satellite and Multi-RIS Beamforming: Enhancing LEO SatCom and Mitigating LEO-GEO Intersystem Interference NSTL国家科技图书文献中心

Ziyuan Zheng | Wenpeng Jing ... - 《IEEE Journal on Selected Areas in Communications》 - 2025,43(1) - 279～296 - 共18页

摘要：, the proliferation of Low Earth Orbit (LEO | risks with Geostationary Earth* Orbit (GEO) systems* | ) satellites* raises significant intersystem interference* | Satellite communication (SatCom) is regarded | as a key enabler for bridging connectivity and

关键词： Low earth orbit satellites | Precoding | Satellite broadcasting | Array signal processing | Satellites | Interchannel interference | Prevention and mitigation

7. Iris: Toward Intelligent Reliable Routing for Software-Defined Satellite Networks NSTL国家科技图书文献中心

Wenting Wei | Liying Fu ... - 《IEEE Transactions on Communications》 - 2025,73(1) - 454～468 - 共15页

摘要： earth orbit (LEO) satellite constellations is critical | inherent dynamic nature of LEO* satellites, coupled with* | manner. The inter-satellite routing design for low | for achieving low-latency and high-reliability | Satellite networks have long been regarded as

关键词： Satellites | Routing | Low earth orbit satellites | Satellite broadcasting | Reliability | Iris | Topology

8. Dynamic Prioritized Data Transmission Through Intersatellite Cooperation in LEO Constellations NSTL国家科技图书文献中心

Xiying Fan | Di Liu ... - 《IEEE internet of things journal》 - 2025,12(2) - 1922～1932 - 共11页

摘要： models low* Earth orbit (LEO) constellations using a* | communication timeframe between satellites* and earth stations* | (ESs) due to the swift motion of satellites, making | Satellite networks play a vital role in | providing global connectivity to remote areas, including

关键词： Satellites | Low earth orbit satellites | Satellite broadcasting | Data communication | Resource management | Throughput | Optimal scheduling

9. FedSN: A Federated Learning Framework Over Heterogeneous LEO Satellite Networks NSTL国家科技图书文献中心

Zheng Lin | Zhe Chen ... - 《IEEE transactions on mobile computing》 - 2025,24(3) - 1293～1307 - 共15页 - 被引量：1

摘要：Recently, a large number of Low Earth Orbit | (LEO) satellites* have been launched and deployed* | the LEO* satellites, they serve not only for* | limited contact time with LEO* satellites (e.g. 5 minutes* | training. Unfortunately, enabling FL on LEO satellites

关键词： Satellites | Low earth orbit satellites | Computational modeling | Uplink | Training | Downlink | Accuracy | Data models | Space vehicles | Heterogeneous networks

10. Toward Intelligent Non-Terrestrial Networks Through Symbiotic Radio: A Collaborative Deep Reinforcement Learning Scheme NSTL国家科技图书文献中心

Yang Cao | Shao-Yu Lien ... - 《IEEE Network》 - 2025,39(1) - 211～219 - 共9页

摘要：-terrestrial networks (NTNs) with low-earth-orbit (LEO | constructing collaborations between multiple LEO satellites | LEO satellites tackling GT resource allocation tasks | to the high orbital velocity, each LEO satellite | . Each LEO* satellite also operates as a space-tier*

摘要：Recent advancements in low Earth orbit (LEO | increase in the number of Earth* observation (EO* | ) satellites* launched. However, transmitting voluminous* | imagery generated by these EO satellites* to the ground* | selection and in-orbit* imagery compression adoption*

关键词： Satellites | Routing | Low earth orbit satellites | Image coding | Streams | Topology | Optimization | Earth | Space vehicles | Satellite constellations

摘要：Low Earth orbit (LEO) satellite system has | the high mobility of LEO* satellites. Although* | global scale. One of the primary limitations is the low | in the LEO* satellite system due to the facts that* | produced in OTFS-based LEO* satellite system. Specifically*

关键词： Satellites | Low earth orbit satellites | Interference | Doppler shift | Time-frequency analysis | OFDM | Channel estimation

摘要：Low Earth orbit (LEO) satellite communications | , through enabling multiple satellites* to cooperatively* | satellites, we propose simultaneous pilots-based aggregate | services, a global wave of building LEO satellite | constellations has been arisen. LEO* satellite communications*

关键词： Low earth orbit satellites | Satellites | Satellite communications | Channel estimation | Doppler effect | Estimation | Symbols

摘要：Low Earth orbit (LEO) satellite communications | available at LEO* satellites remain significantly limited* | under imperfect channel state information at the LEO | satellite. To address the formulated problems non | (SATCOM) with ubiquitous global connectivity is deemed a

关键词： Unicast | Low earth orbit satellites | Streams | Satellites | Satellite broadcasting | Antennas | Quality of service

关键词： Satellites | Low earth orbit satellites | Delays | Quality of service | Satellite broadcasting | Mathematical models | Optimization

摘要：, the proliferation of Low Earth Orbit (LEO | risks with Geostationary Earth* Orbit (GEO) systems* | ) satellites* raises significant intersystem interference* | Satellite communication (SatCom) is regarded | as a key enabler for bridging connectivity and

关键词： Low earth orbit satellites | Precoding | Satellite broadcasting | Array signal processing | Satellites | Interchannel interference | Prevention and mitigation

摘要： earth orbit (LEO) satellite constellations is critical | inherent dynamic nature of LEO* satellites, coupled with* | manner. The inter-satellite routing design for low | for achieving low-latency and high-reliability | Satellite networks have long been regarded as

关键词： Satellites | Routing | Low earth orbit satellites | Satellite broadcasting | Reliability | Iris | Topology

摘要： models low* Earth orbit (LEO) constellations using a* | communication timeframe between satellites* and earth stations* | (ESs) due to the swift motion of satellites, making | Satellite networks play a vital role in | providing global connectivity to remote areas, including

关键词： Satellites | Low earth orbit satellites | Satellite broadcasting | Data communication | Resource management | Throughput | Optimal scheduling

摘要：Recently, a large number of Low Earth Orbit | (LEO) satellites* have been launched and deployed* | the LEO* satellites, they serve not only for* | limited contact time with LEO* satellites (e.g. 5 minutes* | training. Unfortunately, enabling FL on LEO satellites

关键词： Satellites | Low earth orbit satellites | Computational modeling | Uplink | Training | Downlink | Accuracy | Data models | Space vehicles | Heterogeneous networks

摘要：-terrestrial networks (NTNs) with low-earth-orbit (LEO | constructing collaborations between multiple LEO satellites | LEO satellites tackling GT resource allocation tasks | to the high orbital velocity, each LEO satellite | . Each LEO* satellite also operates as a space-tier*

关键词： Low earth orbit satellites | Satellite broadcasting | Collaboration | Symbiosis | Optimization | Task analysis | Payloads

4008-161-200 800-990-8900

国家科技图书文献中心

摘要：Recent advancements in low Earth orbit (LEO | increase in the number of Earth observation (EO | ) satellites launched. However, transmitting voluminous | imagery generated by these EO satellites to the ground | selection and in-orbit imagery compression adoption

关键词： Satellites | Routing | Low earth orbit satellites | Image coding | Streams | Topology | Optimization | Earth | Space vehicles | Satellite constellations

摘要：Low Earth orbit (LEO) satellite system has | the high mobility of LEO satellites. Although | global scale. One of the primary limitations is the low | in the LEO satellite system due to the facts that | produced in OTFS-based LEO satellite system. Specifically

关键词： Satellites | Low earth orbit satellites | Interference | Doppler shift | Time-frequency analysis | OFDM | Channel estimation

摘要：Low Earth orbit (LEO) satellite communications | , through enabling multiple satellites to cooperatively | satellites, we propose simultaneous pilots-based aggregate | services, a global wave of building LEO satellite | constellations has been arisen. LEO satellite communications

关键词： Low earth orbit satellites | Satellites | Satellite communications | Channel estimation | Doppler effect | Estimation | Symbols

摘要：Low Earth orbit (LEO) satellite communications | available at LEO satellites remain significantly limited | under imperfect channel state information at the LEO | satellite. To address the formulated problems non | (SATCOM) with ubiquitous global connectivity is deemed a

关键词： Unicast | Low earth orbit satellites | Streams | Satellites | Satellite broadcasting | Antennas | Quality of service

摘要：) composed of Low Earth Orbit (LEO) satellites and Unmanned | complicated. Firstly, considering all LEO satellites as | Optimization (DM-ACO) scheme to select caching LEO satellites | LEO satellites and UAVs, providing customized | caching satellites can lead to content duplication and

关键词： Satellites | Low earth orbit satellites | Delays | Quality of service | Satellite broadcasting | Mathematical models | Optimization

摘要：, the proliferation of Low Earth Orbit (LEO | risks with Geostationary Earth Orbit (GEO) systems | ) satellites raises significant intersystem interference | Satellite communication (SatCom) is regarded | as a key enabler for bridging connectivity and

关键词： Low earth orbit satellites | Precoding | Satellite broadcasting | Array signal processing | Satellites | Interchannel interference | Prevention and mitigation

摘要： earth orbit (LEO) satellite constellations is critical | inherent dynamic nature of LEO satellites, coupled with | manner. The inter-satellite routing design for low | for achieving low-latency and high-reliability | Satellite networks have long been regarded as

关键词： Satellites | Routing | Low earth orbit satellites | Satellite broadcasting | Reliability | Iris | Topology

摘要： models low Earth orbit (LEO) constellations using a | communication timeframe between satellites and earth stations | (ESs) due to the swift motion of satellites, making | Satellite networks play a vital role in | providing global connectivity to remote areas, including

关键词： Satellites | Low earth orbit satellites | Satellite broadcasting | Data communication | Resource management | Throughput | Optimal scheduling

摘要：Recently, a large number of Low Earth Orbit | (LEO) satellites have been launched and deployed | the LEO satellites, they serve not only for | limited contact time with LEO satellites (e.g. 5 minutes | training. Unfortunately, enabling FL on LEO satellites

关键词： Satellites | Low earth orbit satellites | Computational modeling | Uplink | Training | Downlink | Accuracy | Data models | Space vehicles | Heterogeneous networks

摘要：-terrestrial networks (NTNs) with low-earth-orbit (LEO | constructing collaborations between multiple LEO satellites | LEO satellites tackling GT resource allocation tasks | to the high orbital velocity, each LEO satellite | . Each LEO satellite also operates as a space-tier

关键词： Low earth orbit satellites | Satellite broadcasting | Collaboration | Symbiosis | Optimization | Task analysis | Payloads

4008-161-200 800-990-8900

国家科技图书文献中心

摘要：Recent advancements in low Earth orbit (LEO | increase in the number of Earth* observation (EO* | ) satellites* launched. However, transmitting voluminous* | imagery generated by these EO satellites* to the ground* | selection and in-orbit* imagery compression adoption*

摘要：Low Earth orbit (LEO) satellite system has | the high mobility of LEO* satellites. Although* | global scale. One of the primary limitations is the low | in the LEO* satellite system due to the facts that* | produced in OTFS-based LEO* satellite system. Specifically*

摘要：Low Earth orbit (LEO) satellite communications | , through enabling multiple satellites* to cooperatively* | satellites, we propose simultaneous pilots-based aggregate | services, a global wave of building LEO satellite | constellations has been arisen. LEO* satellite communications*

摘要：Low Earth orbit (LEO) satellite communications | available at LEO* satellites remain significantly limited* | under imperfect channel state information at the LEO | satellite. To address the formulated problems non | (SATCOM) with ubiquitous global connectivity is deemed a

摘要：, the proliferation of Low Earth Orbit (LEO | risks with Geostationary Earth* Orbit (GEO) systems* | ) satellites* raises significant intersystem interference* | Satellite communication (SatCom) is regarded | as a key enabler for bridging connectivity and

摘要： earth orbit (LEO) satellite constellations is critical | inherent dynamic nature of LEO* satellites, coupled with* | manner. The inter-satellite routing design for low | for achieving low-latency and high-reliability | Satellite networks have long been regarded as

摘要： models low* Earth orbit (LEO) constellations using a* | communication timeframe between satellites* and earth stations* | (ESs) due to the swift motion of satellites, making | Satellite networks play a vital role in | providing global connectivity to remote areas, including

摘要：Recently, a large number of Low Earth Orbit | (LEO) satellites* have been launched and deployed* | the LEO* satellites, they serve not only for* | limited contact time with LEO* satellites (e.g. 5 minutes* | training. Unfortunately, enabling FL on LEO satellites

摘要：-terrestrial networks (NTNs) with low-earth-orbit (LEO | constructing collaborations between multiple LEO satellites | LEO satellites tackling GT resource allocation tasks | to the high orbital velocity, each LEO satellite | . Each LEO* satellite also operates as a space-tier*