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相关论文: Downlink Coverage Probability in a Cellular Networ…

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Satellite networks are promising to provide ubiquitous and high-capacity global wireless connectivity. Traditionally, satellite networks are modeled by placing satellites on a grid of multiple circular orbit geometries. Such a network…

信息论 · 计算机科学 2022-08-10 Jeonghun Park , Jinseok Choi , Namyoon Lee

The spatial structure of transmitters in wireless networks plays a key role in evaluating the mutual interference and hence the performance. Although the Poisson point process (PPP) has been widely used to model the spatial configuration of…

信息论 · 计算机科学 2014-01-16 Na Deng , Wuyang Zhou , Martin Haenggi

Stochastic geometry (SG) has been successfully used as a modelling tool for cellular networks to characterize the coverage probability in both the downlink (DL) and uplink (UL) systems, under the assumption that the base stations (BS) are…

网络与互联网体系结构 · 计算机科学 2021-09-30 Hamed Nassar , Gehad Taher , El-Sayed El-Hady

An ad hoc network with a finite spatial extent and number of nodes or mobiles is analyzed. The mobile locations may be drawn from any spatial distribution, and interference-avoidance protocols or protection against physical collisions among…

信息论 · 计算机科学 2013-04-22 Don Torrieri , Matthew C. Valenti

Performances of cellular networks over {\kappa}-{\mu} shadowed fading with long-term shadowing has been studied in the existing literature. However, the impact of {\kappa}-{\mu} shadowed fading with instantaneous shadowing on performances…

信息论 · 计算机科学 2017-12-29 Jingrui Chen , Chaowei Yuan

This paper derives tight performance upper and lower bounds on the downlink outage efficiency of K-tier heterogeneous cellular networks (HCNs) for general signal propagation models with Poisson distributed base stations in each tier. In…

信息论 · 计算机科学 2016-02-08 Serkan Ak , Hazer Inaltekin , H. Vincent Poor

A K-tier heterogeneous downlink millimeter wave (mmWave) cellular network with user-centric small cell deployments is studied in this paper. In particular, we consider a heterogeneous network model with user equipments (UEs) being…

信息论 · 计算机科学 2017-07-25 Xueyuan Wang , Esma Turgut , M. Cenk Gursoy

Owing to its unparalleled tractability, the Poisson point process (PPP) has emerged as a popular model for the analysis of cellular networks. Considering a stationary point process of users, which is independent of the base station (BS)…

信息论 · 计算机科学 2019-08-29 Praful D. Mankar , Priyabrata Parida , Harpreet S. Dhillon , Martin Haenggi

We develop a general downlink model for multi-antenna heterogeneous cellular networks (HetNets), where base stations (BSs) across tiers may differ in terms of transmit power, target signal-to-interference-ratio (SIR), deployment density,…

信息论 · 计算机科学 2016-11-15 Harpreet S. Dhillon , Marios Kountouris , Jeffrey G. Andrews

Stochastic geometry (SG) has been widely accepted as a fundamental tool for modeling and analyzing cellular networks. However, the fading models used with SG analysis are mainly confined to the simplistic Rayleigh fading, which is extended…

信息论 · 计算机科学 2016-11-17 Ahmad AlAmmouri , Hesham ElSawy , Ahmed Sultan-Salem , Marco Di Renzo , Mohamed-Slim Alouini

Deploying Sub-6GHz networks together with millimeter wave (mmWave) is a promising solution to achieve high data rates in traffic hotspots while guaranteeing sufficient coverage, where mmWave small cells are densely deployed to provide high…

信息论 · 计算机科学 2019-09-17 Minwei Shi , Kai Yang , Zhu Han , Dusit Niyato

In cellular network models, the base stations are usually assumed to form a lattice or a Poisson point process (PPP). In reality, however, they are deployed neither fully regularly nor completely randomly. Accordingly, in this paper, we…

信息论 · 计算机科学 2014-04-29 Anjin Guo , Martin Haenggi

In this paper, a comprehensive study of the the downlink performance in a heterogeneous cellular network (or hetnet) is conducted. A general hetnet model is considered consisting of an arbitrary number of open-access and closed-access tier…

信息论 · 计算机科学 2014-04-01 Prasanna Madhusudhanan , Juan G. Restrepo , Youjian , Liu , Timothy X Brown

This paper evaluates the downlink performance of cellular networks in terms of coverage and electromagnetic field exposure (EMFE), in the framework of stochastic geometry. The model is constructed based on datasets for sub-6~GHz macro…

网络与互联网体系结构 · 计算机科学 2024-10-28 Quentin Gontier , Charles Wiame , Shanshan Wang , Marco Di Renzo , Joe Wiart , François Horlin , Christo Tsigros , Claude Oestges , Philippe De Doncker

In recent times, the use of stochastic geometry has become a popular and important tool for performance analysis of next-generation dense small cell wireless networks. Usually, such networks are modeled using 2 dimensional spatial Poisson…

信息论 · 计算机科学 2020-01-01 Aritra Chatterjee , Suvra Sekhar Das

We analyze the coverage probability of multi-user uplink cellular networks with fractional power control. We use a stochastic geometry approach where the mobile users are distributed as a Poisson Point Process (PPP), whereas the serving…

A new analysis is presented for the direct-sequence code-division multiple access (DS-CDMA) cellular uplink. For a given network topology, closed-form expressions are found for the outage probability and rate of each uplink in the presence…

信息论 · 计算机科学 2013-10-22 Don Torrieri , Matthew C. Valenti , Salvatore Talarico

The uplink of a wireless network with base stations distributed according to a Poisson Point Process (PPP) is analyzed. The base stations are assumed to have a large number of antennas and use linear minimum-mean-square-error (MMSE) spatial…

信息论 · 计算机科学 2013-11-20 Siddhartan Govindasamy

We introduce Deep Sigma Point Processes, a class of parametric models inspired by the compositional structure of Deep Gaussian Processes (DGPs). Deep Sigma Point Processes (DSPPs) retain many of the attractive features of (variational)…

机器学习 · 统计学 2020-12-29 Martin Jankowiak , Geoff Pleiss , Jacob R. Gardner

Multi-cell cooperation (MCC) mitigates intercell interference and improves throughput at the cell edge. This paper considers a cooperative downlink, whereby cell-edge mobiles are served by multiple cooperative base stations. The cooperating…

信息论 · 计算机科学 2016-11-17 Salvatore Talarico , Matthew C. Valenti , Don Torrieri