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相关论文: Spectrum Sharing between High Altitude Platform Ne…

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This paper overviews point-to-point (P2P) links for integrated satellite-aerial networks, which are envisioned to be among the key enablers of the sixth-generation (6G) of wireless networks vision. The paper first outlines the unique…

信号处理 · 电气工程与系统科学 2020-12-14 Nasir Saeed , Heba Almorad , Hayssam Dahrouj , Tareq Y. Al-Naffouri , Jeff S. Shamma , Mohamed-Slim Alouini

This paper develops a framework to study multi-hop relaying in a vehicular network consisting of vehicles and Road Side Units (RSUs), and the effect of this relaying on the network coverage and the communication delay. We use a stochastic…

信息论 · 计算机科学 2020-06-23 Hussein A. Ammar , Abdel-karim Ajami , Hassan Artail

Integrated satellite-terrestrial networks (ISTNs) can significantly expand network coverage while diminishing reliance on terrestrial infrastructure. Despite the enticing potential of ISTNs, there is no comprehensive mathematical…

信号处理 · 电气工程与系统科学 2024-03-19 Jungbin Yim , Jeonghun Park , Namyoon Lee

Due to the increasing demand on user data rates, future wireless communication networks require higher spectral efficiency. To reach higher spectral efficiencies, wireless network technologies collaborate and construct a seamless…

信息论 · 计算机科学 2015-08-11 Young Jin Chun , Aymen Omri , Mazen O. Hasna

This paper studies the degrees of freedom of full-duplex multicell networks that share the spectrum among multiple cells in a non-orthogonal setting. In the considered network, we assume that {\em full-duplex} base stations with multiple…

信息论 · 计算机科学 2016-11-15 Sung Ho Chae , Sang-Woon Jeon , Sung Hoon Lim

Given the necessity of connecting the unconnected, covering blind spots has emerged as a critical task in the next-generation wireless communication network. A direct solution involves obtaining a coverage manifold that visually showcases…

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

With the ever-growing communication demands and the unceasing miniaturization of mobile devices, the Internet of Things is expanding the amount of mobile terminals to an enormous level. To deal with such numbers of communication data,…

信号处理 · 电气工程与系统科学 2022-04-08 He Zhou , Haibo Zhou , Jianguo Li , Kai Yang , Jianping An , Xuemin , Shen

The sixth-generation (6G) network is expected to provide both communication and sensing (C&S) services. However, spectrum scarcity poses a major challenge to the harmonious coexistence of C&S systems. Without effective cooperation, the…

信息论 · 计算机科学 2024-06-28 Xionran Fang , Wei Feng , Yunfei Chen , Dingxi Yang , Ning Ge , Zhiyong Feng , Yue Gao

Wireless devices need spectrum to communicate. With the increase in the number of devices competing for the same spectrum, it has become nearly impossible to support the throughput requirements of all the devices through current spectrum…

网络与互联网体系结构 · 计算机科学 2021-11-23 Aniq Ur Rahman , Mustafa A. Kishk , Mohamed-Slim Alouini

Hybrid aerial-terrestrial communication networks based on Low Altitude Platforms (LAPs) are expected to optimally meet the urgent communication needs of emergency relief and recovery operations for tackling large scale natural disasters.…

网络与互联网体系结构 · 计算机科学 2016-11-18 Sithamparanathan Kandeepan , Karina Gomez , Laurent Reynaud , Tinku Rasheed

The use of unmanned aerial vehicle base stations (UAV-BSs) as airborne base stations has recently gained great attention. In this paper, we model a network of UAV-BSs as a Poisson point process (PPP) operating at a certain altitude above…

信息论 · 计算机科学 2018-12-11 Mohamed Alzenad , Halim Yanikomeroglu

The deployment of heterogeneous teams of both air and ground mobile assets combines the advantages of mobility, sensing capability, and operational duration when performing complex tasks. Air assets in such teams act to relay information…

多智能体系统 · 计算机科学 2023-11-03 Juan David Pabon , Matthew C. Valenti , Xi Yu

Due to factors such as low population density and expansive geographical distances, network deployment falls behind in rural regions, leading to a broadband divide. Wireless spectrum serves as the blood and flesh of wireless communications.…

This paper investigates robust transmit (TX) beamforming from the satellite to user terminals (UTs), based on statistical channel state information (CSI). The proposed design specifically targets the mitigation of satellite-to-terrestrial…

信号处理 · 电气工程与系统科学 2025-06-16 Wenjing Cao , Yafei Wang , Tianxiang Ji , Tianyang Cao , Wenjin Wang , Symeon Chatzinotas , Björn Ottersten

Issues with tracking, precision pointing, and Doppler shift are the major sources of performance loss in laser inter-satellite communication that can severely decrease the coverage and overall performance of satellite constellations. As a…

信号处理 · 电气工程与系统科学 2021-12-30 Eylem Erdogan , Ibrahim Altunbas , Gunes Karabulut Kurt , Halim Yanikomeroglu

[...] This paper explores how spectrum policy and spectrum technologies can evolve to enable sharing among different stakeholders in the above 100 GHz spectrum, without introducing harmful interference or disrupting either security…

网络与互联网体系结构 · 计算机科学 2023-06-14 Michele Polese , Xavier Cantos-Roman , Arjun Singh , Michael J. Marcus , Thomas J. Maccarone , Tommaso Melodia , Josep M. Jornet

We investigate the coexistence of underlay spectrum sharing in cell-free massive multiple-input multiple-output (MIMO) systems. A primary system with geographically distributed primary access points (P-APs) serves a multitude of primary…

信息论 · 计算机科学 2021-04-21 Diluka Loku Galappaththige , Gayan Amarasuriya Aruma Baduge

Although a significant number satellites are deemed essential for facilitating diverse applications of satellite networks, aerial platforms are emerging as excellent alternatives for enabling reliable communications with fewer satellites.…

信息论 · 计算机科学 2024-12-02 Chang-Sik Choi

The rapid growth of radio access networks (RANs) is increasing energy consumption and challenging the sustainability of future systems. We consider a dense-urban vertical heterogeneous network (vHetNet) comprising a high-altitude platform…

系统与控制 · 电气工程与系统科学 2026-01-19 Maryam Salamatmoghadasi , Amir Mehrabian , Halim Yanikomeroglu , Georges Kaddoum

Assuming a network of infinite extent, several researchers have analyzed small-cell networks using a Poisson point process (PPP) location model, leading to simple analytic expressions. The general assumption has been that these results…

信息论 · 计算机科学 2015-12-11 S. Alireza Banani , Andrew W. Eckford , Raviraj S. Adve