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相关论文: A Stochastic Geometry Framework for LOS/NLOS Propa…

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How would a cellular network designed for high energy efficiency look like? To answer this fundamental question, we model cellular networks using stochastic geometry and optimize the energy efficiency with respect to the density of base…

信息论 · 计算机科学 2015-06-04 Emil Björnson , Luca Sanguinetti , Marios Kountouris

In this paper, we investigate how network densification influences the performance of downlink cellular network in terms of coverage probability (CP) and area spectral efficiency (ASE). Instead of the simplified unbounded pathloss model…

信息论 · 计算机科学 2016-11-17 Junyu Liu , Min Sheng , Lei Liu , Jiandong Li

In this paper, we study the impact of the base station (BS) idle mode capability (IMC) on the network performance in dense small cell networks (SCNs). Different from existing works, we consider a sophisticated path loss model incorporating…

网络与互联网体系结构 · 计算机科学 2017-09-28 Ming Ding , David Lopez Perez , Guoqiang Mao , Zihuai Lin

Cell-Free (CF) Massive MIMO is an alternative topology for future wireless networks, where a large number of single-antenna access points (APs) are distributed over the coverage area. There are no cells but all users are jointly served by…

信息论 · 计算机科学 2018-06-20 Zheng Chen , Emil Björnson

To mitigate inter-satellite interference and payload limits in LEO mega-constellations, satellite clusters, groups of small cooperative satellites have been proposed to improve performance and reduce interference. The typical configuration…

信息论 · 计算机科学 2026-04-03 Juanjuan Ru , Ruibo Wang , Mohamed-Slim Alouini

We investigate network performance of ultra-dense heterogeneous networks (HetNets) and study the maximum energy-efficient base station (BS) deployment incorporating probabilistic non-line-of-sight (NLoS) and line-of-sight (LoS)…

网络与互联网体系结构 · 计算机科学 2017-12-13 Bin Yang , Guoqiang Mao , Xiaohu Ge , Ming Ding , Xuan Yang

In this paper, energy efficiency of relay-assisted millimeter wave (mmWave) cellular networks with Poisson Point Process (PPP) distributed base stations (BSs) and relay stations (RSs) is analyzed using tools from stochastic geometry. The…

信息论 · 计算机科学 2015-10-21 Esma Turgut , M. Cenk Gursoy

This paper presents a new derivation of LEO-to-ground receiver channel model to address a clear gap in the prior art: the lack of an appropriate geometry aware characterization of non LOS (NLOS) link model represented by the power spectral…

信号处理 · 电气工程与系统科学 2025-10-29 Kuan-Po Chiu , Sumit Roy

In this paper, we develop an innovative approach to quantitatively characterize the performance of ultra-dense wireless networks in a plethora of propagation environments. The proposed framework has the potential of significantly…

信号处理 · 电气工程与系统科学 2020-07-15 Imene Trigui , Sofiene Affes , Marco Di Renzo , Dushantha Nalin K. Jayakody

The dynamics of spatially-structured networks of $N$ interacting stochastic neurons can be described by deterministic population equations in the mean-field limit. While this is known, a general question has remained unanswered: does…

概率论 · 数学 2025-04-08 Pierre-Emmanuel Jabin , Valentin Schmutz , Datong Zhou

This letter presents a probabilistic omnidirectional millimeter-wave path loss model based on real-world 28 GHz and 73 GHz measurements collected in New York City. The probabilistic path loss approach uses a free space line-of-sight…

信息论 · 计算机科学 2016-11-17 Mathew K. Samimi , Theodore S. Rappaport , George R. MacCartney

Accurate outdoor localization in Non-Line-of-Sight (NLoS) environments remains a critical challenge for wireless communication and sensing systems. Existing methods, including positioning based on the Global Navigation Satellite System…

系统与控制 · 电气工程与系统科学 2026-02-11 Jiajie Xu , Yifan Guo , Xiucheng Wang , Nan Cheng , Tingting Yang

Non-terrestrial networks (NTNs) are anticipated to be indispensable in extending coverage and enabling global communication access in next-generation wireless networks. With the extensive deployment of non-terrestrial platforms, evaluating…

网络与互联网体系结构 · 计算机科学 2025-03-19 Ruibo Wang , Mustafa A. Kishk , Mohamed-Slim Alouini

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

Wireless communications rely on path loss modeling, which is most effective when it includes the physical details of the propagation environment. Acquiring this data has historically been challenging, but geographic information systems data…

机器学习 · 计算机科学 2025-11-19 Jonathan Ethier , Mathieu Chateauvert , Ryan G. Dempsey , Alexis Bose

Multi-cell cooperation (MCC) is an approach for mitigating inter-cell interference in dense cellular networks. Existing studies on MCC performance typically rely on either over-simplified Wyner-type models or complex system-level…

信息论 · 计算机科学 2012-12-07 Kaibin Huang , Jeffrey G. Andrews

This paper considers large random wireless networks where transmit-and-receive node pairs communicate within a certain range while sharing a common spectrum. By modeling the spatial locations of nodes based on stochastic geometry,…

信息论 · 计算机科学 2014-10-29 Namyoon Lee , Francois Baccelli , Robert W. Heath

This paper deals with the stochastic geometry-based characterization of the time-varying performance of a drone cellular network in which the initial locations of drone base stations (DBSs) are modeled as a Poisson point process (PPP) and…

信息论 · 计算机科学 2021-01-26 Morteza Banagar , Harpreet S. Dhillon

Spatial modeling of wireless networks via analytical means has been considered as a widely practiced mechanism for inference. As a result, some geometrical deployment models have been proposed in literature. Although practical in certain…

信息论 · 计算机科学 2014-10-28 Mouhamed Abdulla

Near-field (NF) communications is receiving renewed interest in the context of multiple-input multiple-output (MIMO) systems involving large physical apertures with respect to the signal wavelength. While line-of-sight (LOS) links are…

信号处理 · 电气工程与系统科学 2025-11-26 Mohamadreza Delbari , George C. Alexandropoulos , Robert Schober , H. Vincent Poor , Vahid Jamali