Results 271 to 280 of about 4,280,970 (334)

Enhancing Earth Observation Throughput Using Inter-satellite Communication

IEEE Transactions on Wireless Communications, 2022
Earth observation systems play important roles in many critical applications. The rapid increase of the number of satellites and their sensing capability, however, makes it challenging to send the massive amount of observed data back to the Earth.
Peng Wang, Hongyan Li, Binbin Chen, Shun Zhang   +3 more
semanticscholar   +1 more source

Deep Reinforcement Learning-Based Power Allocation for Rate-Splitting Multiple Access in 6G LEO Satellite Communication System

IEEE Wireless Communications Letters, 2022
Rate-splitting multiple access (RSMA) softly reconciles and decodes the extreme interference by non-orthogonal transmission, which can remarkably solve the spectrum scarcity for future six-generation (6G) low earth orbits (LEO) satellite communication ...
Jingfei Huang, Yang Yang, Longfei Yin, Dazhong He, Qing Yan   +4 more
semanticscholar   +1 more source

Performance Analysis of Satellite Communication Systems With Randomly Located Ground Users

IEEE Transactions on Wireless Communications, 2022
Satellite communication (SatCom) is an essential component of next-generation wireless communication to achieve a goal of ubiquitous connectivity on globe.
Dong-Hyoun Na, Ki-Hong Park, Young-Chai Ko, Mohamed-Slim Alouini   +3 more
semanticscholar   +1 more source

Joint computing and communication resource allocation for satellite communication networks with edge computing

China Communications, 2021
Benefit from the enhanced onboard processing capacities and high-speed satellite-terrestrial links, satellite edge computing has been regarded as a promising technique to facilitate the execution of the computation-intensive applications for satellite ...
Shanghong Zhang, Gaofeng Cui, Yating Long, Weidong Wang   +3 more
semanticscholar   +1 more source

Outage Probability for OTFS Based Downlink LEO Satellite Communication

IEEE Transactions on Vehicular Technology, 2022
As an important technique of enabling global access for 6G, low earth orbit satellite (LEO-Sat) communication is still facing the challenges of large path-loss, and severe Doppler effect.
Jia Shi, Juanjuan Hu, Yang Yue, Xuan Xue, Wei Liang, Zan Li   +5 more
semanticscholar   +1 more source

A post quantum secure construction of an authentication protocol for satellite communication

International Journal of Satellite Communications And Networking, 2022
Satellite's communication system is used to communicate under significant distance and circumstances where the other communication systems are not comfortable.
Dharminder Dharminder, Pradeep Kumar Dadsena, Pratik Gupta, Sathya Sankaran   +3 more
semanticscholar   +1 more source

Spatially Correlated MIMO-OTFS for LEO Satellite Communication Systems

2022 IEEE International Conference on Communications Workshops (ICC Workshops), 2022
Low earth orbit (LEO) satellite communication (satcom) systems are expected to provide reliable high-speed communications under high-mobility environments.
A. Bora, K. Phan, Yi Hong
semanticscholar   +1 more source

Sum Rate Maximization of Massive MIMO NOMA in LEO Satellite Communication System

IEEE Wireless Communications Letters, 2021
In this letter, we consider non-orthogonal multiple access (NOMA) applying into massive multiple input multiple output (mMIMO) low earth orbit (LEO) satellite communication system (SCS) to improve spectral efficiency.
Zhixiang Gao, A. Liu, Chen Han, Xiaohu Liang   +3 more
semanticscholar   +1 more source

A Review of LEO-Satellite Communication Payloads for Integrated Communication, Navigation, and Remote Sensing: Opportunities, Challenges, Future Directions

IEEE Internet of Things Journal
The miniaturization of satellite payloads and the reduction in launch costs have driven the rapid development of low Earth orbit (LEO) satellites in the fields of communication, navigation, and remote sensing (CNS), reshaping the industry and global ...
Mingming Hui, Shenghua Zhai, Daqing Wang, Tengfei Hui, Wei Wang, Panpan Du, Fengkui Gong   +6 more
semanticscholar   +1 more source

Stochastic Geometry-Based Uplink Performance Analysis of IoT Over LEO Satellite Communication

IEEE Transactions on Aerospace and Electronic Systems
More than ever, there is a need for a wholly connected era, particularly for the connectivity of Internet of Things (IoT) devices dispersed across a large geographic region, including all rural, remote areas lacking suitable terrestrial infrastructure ...
Anna Talgat, Mustafa A. Kishk, M. Alouini   +2 more
semanticscholar   +1 more source