中文
相关论文

相关论文: Latency Analysis of LEO Satellite Relay Communicat…

200 篇论文

This letter studies the performance of a low-earth orbit (LEO) satellite communication system where the locations of the LEO satellites are modeled as a binomial point process (BPP) on a spherical surface. In particular, we study the user…

信息论 · 计算机科学 2020-06-30 Anna Talgat , Mustafa A. Kishk , Mohamed-Slim Alouini

In this paper, we consider downlink low Earth orbit (LEO) satellite communication systems where multiple LEO satellites are uniformly distributed over a sphere at a certain altitude according to a homogeneous binomial point process (BPP).…

信息论 · 计算机科学 2022-06-24 Dong-Hyun Jung , Joon-Gyu Ryu , Woo-Jin Byun , Junil Choi

In this paper, the routing in massive low earth orbit (LEO) satellite networks is studied. When the satellite-to-satellite communication distance is limited, we choose different relay satellites to minimize the latency in a constellation at…

网络与互联网体系结构 · 计算机科学 2022-04-11 Ruibo Wang , Mustafa A. Kishk , Mohamed-Slim Alouini

Low earth orbit (LEO) satellite plays an indispensable role in the earth network because of its low latency, large capacity, and seamless global coverage. For such an unprecedented extensive irregular system, stochastic geometry (SG) is a…

信息论 · 计算机科学 2021-10-26 Ruibo Wang , Mustafa A. Kishk , Mohamed-Slim Alouini

As low Earth orbit (LEO) satellite communication systems are gaining increasing popularity, new theoretical methodologies are required to investigate such networks' performance at large. This is because deterministic and location-based…

系统与控制 · 电气工程与系统科学 2020-05-06 Niloofar Okati , Taneli Riihonen , Dani Korpi , Ilari Angervuori , Risto Wichman

This letter characterizes the contact angle distribution based on the condition that the relay low earth orbit (LEO) satellite is in the communication range of both the ground transmitter and the ground receiver. As one of the core…

信息论 · 计算机科学 2022-08-04 Ruibo Wang , Anna Talgat , Mustafa A. Kishk , Mohamed-Slim Alouini

Low Earth Orbit (LEO) optical satellite communication systems face performance challenges due to atmospheric effects such as scintillation, turbulence, wavefront distortion, beam spread, and jitter. This paper presents a comprehensive…

天体物理仪器与方法 · 物理学 2025-12-29 Dhruv Shivkant , Shreyaans Jain , Rohit K Ramakrishnan

Low Earth Orbit (LEO) satellite networks are rapidly gaining traction today. Although several real-world deployments exist, our preliminary analysis of LEO topology performance with the soon-to-be operational Inter-Satellite Links (ISLs)…

网络与互联网体系结构 · 计算机科学 2024-09-12 Wenyi Zhang , Zihan Xu , Sangeetha Abdu Jyothi

Low-earth-orbit (LEO) satellite communication systems that use millimeter-wave frequencies rely on large antenna arrays with hybrid analog-digital architectures for rapid beam steering. LEO satellites are only visible from the ground for…

信号处理 · 电气工程与系统科学 2025-11-03 Anders Malthe Westerkam , Amélia Struyf , Dimitri Lederer , Troels Pedersen , François Quitin

Low Earth orbit (LEO) satellite networks have shown strategic superiority in maritime communications, assisting in establishing signal transmissions from shore to ship through space-based links. Traditional performance modeling based on…

信号处理 · 电气工程与系统科学 2025-10-24 Xu Hu , Bin Lin , Xiao Lu , Ping Wang , Nan Cheng , Zhisheng Yin , Weihua Zhuang

Due to their low latency, high capacity, and seamless worldwide coverage, low Earth orbit (LEO) satellites are essential to the equal access network. Stochastic geometry (SG) is an appropriate method for such a large and irregular system.…

网络与互联网体系结构 · 计算机科学 2022-08-02 Yanbo Cao , Derui Gao , Jingyu Xu

The rapid advancement of low Earth orbit (LEO) satellite communication systems has significantly enhanced global connectivity, offering high-capacity, low-latency services crucial for next-generation applications. However, the dense…

信息论 · 计算机科学 2024-11-15 Qianqian Zhang , Ye Hu , Minchae Jung

A general satellite channel model is proposed for communications between a rapidly moving low Earth orbit (LEO) satellite in a mega-constellation and a stationary user on Earth. The channel uses a non-homogeneous binomial point process…

信息论 · 计算机科学 2025-07-29 Brendon McBain , Yi Hong , Emanuele Viterbo

This work develops an analytical framework for downlink low Earth orbit (LEO) or medium Earth orbit (MEO) satellite communications, leveraging tools from stochastic geometry. We propose a tractable approach to the analysis of such satellite…

信号处理 · 电气工程与系统科学 2024-06-14 Chang-Sik Choi , François Baccelli

Low Earth orbit (LEO) satellites offer a promising alternative to global navigation satellite systems for precise positioning; however, their relatively low altitudes make them more susceptible to orbital perturbations, which in turn…

信号处理 · 电气工程与系统科学 2025-11-11 Jie Ma , Pinjun Zheng , Xing Liu , Yuchen Zhang , Ali A. Nasir , Tareq Y. Al-Naffouri

Recently, stochastic geometry has been applied to provide tractable performance analysis for low earth orbit (LEO) satellite networks. However, existing works mainly focus on analyzing the ``coverage probability'', which provides limited…

信息论 · 计算机科学 2023-07-06 Yanshi Sun , Zhiguo Ding

In recent years, LEO satellite constellations have become envisioned as a core component of the next-generation wireless communication networks. The successive establishment of mega satellite constellations has triggered further demands for…

网络与互联网体系结构 · 计算机科学 2023-12-27 Ruibo Wang , Mustafa A. Kishk , Mohamed-Slim Alouini

The low-earth-orbit (LEO) satellite network with mega-constellations can provide global coverage while supporting the high-data rates. The coverage performance of such a network is highly dependent on orbit geometry parameters, including…

信息论 · 计算机科学 2022-06-22 Junse Lee , Song Noh , Sooyeob Jeong , Namyoon Lee

The deployment of low earth orbit (LEO) satellites with terrestrial networks can potentially increase the efficiency and reduce the cost of relaying content from a data center to a set of edge caches hosted by 6G and beyond enabled macro…

信号处理 · 电气工程与系统科学 2023-03-24 Basem Abdellatif , Mostafa M. Shibl , Tamer Khattab , John Tadrous , Tarek ElFouly , Nizar Zorba

Low Earth Orbit (LEO) satellite networks are emerging as an essential communication infrastructure, with standardized 5G-based non-terrestrial networks and their integration with terrestrial systems envisioned as a key feature of 6G.…

网络与互联网体系结构 · 计算机科学 2026-01-14 Andreas Casparsen , Jonas Ellegaard Jakobsen , Jimmy Jessen Nielsen , Petar Popovski , Israel Leyva Mayorga
‹ 上一页 1 2 3 10 下一页 ›