中文
相关论文

相关论文: Intracell Interference Characterization and Cluste…

200 篇论文

Device-to-Device (D2D) communications can increase the throughput of cellular networks significantly, where the interference among D2D links should be properly managed. In this paper, we propose an opportunistic cooperative D2D transmission…

信息论 · 计算机科学 2017-02-15 Binqiang Chen , Chenyang Yang , Gang Wang

We look at Monte Carlo numerical integration from a stochastic geometry point of view. While crude Monte Carlo estimators relate to linear statistics of a homogeneous Poisson point process (PPP), linear statistics of more regularly spread…

统计方法学 · 统计学 2026-02-24 Diala Hawat , Gabriel Mastrilli , Rémi Bardenet , Raphaël Lachièze-Rey

A key challenge in spatial statistics is the analysis for massive spatially-referenced data sets. Such analyses often proceed from Gaussian process specifications that can produce rich and robust inference, but involve dense covariance…

统计方法学 · 统计学 2019-07-25 Shinichiro Shirota , Andrew O. Finley , Bruce D. Cook , Sudipto Banerjee

This paper investigates the performance of downlink cellular networks with non-coherent joint (mutlipoint) transmissions and practical channel estimation. Under a stochastic geometry framework, the spatial average signal-to-noise-ratio…

信息论 · 计算机科学 2019-07-02 Stelios Stefanatos , Gerhard Wunder

Current approaches for collision avoidance and space traffic management face many challenges, mainly due to the continuous increase in the number of objects in orbit and the lack of scalable and automated solutions. To avoid catastrophic…

机器学习 · 计算机科学 2023-11-17 Marta Guimarães , Cláudia Soares , Chiara Manfletti

For real-time traffic, the link quality and call blocking probability (both derived from coverage probability) are realized to be poor for cell edge users (CEUs) compared to cell center users (CCUs) as the signal reception in the cell…

信息论 · 计算机科学 2017-03-10 Praful D. Mankar , Goutam Das , S. S. Pathak

Recent years have seen an increased interest in the application of methods and techniques commonly associated with machine learning and artificial intelligence to spatial statistics. Here, in a celebration of the ten-year anniversary of the…

统计方法学 · 统计学 2022-01-25 Tin Lok James Ng , Andrew Zammit-Mangion

In this paper, we analyze the signal-to-interference-plus-noise ratio (SINR) performance at a mobile station (MS) in a random cellular network. The cellular network is formed by base-stations (BSs) placed in a one, two or three dimensional…

信息论 · 计算机科学 2015-03-13 Prasanna Madhusudhanan , Juan G. Restrepo , Youjian Liu , Timothy X Brown , Kenneth R. Baker

We introduce a novel wireless device-to-device (D2D) collaboration architecture that exploits distributed storage of popular content to enable frequency reuse. We identify a fundamental conflict between collaboration distance and…

信息论 · 计算机科学 2012-06-01 Negin Golrezaei , Alexandros G. Dimakis , Andreas F. Molisch

We consider a class of point processes (pp), which we call {\em sub-Poisson}; these are pp that can be directionally-convexly ($dcx$) dominated by some Poisson pp. The $dcx$ order has already been shown useful in comparing various point…

概率论 · 数学 2012-12-05 Bartlomiej Blaszczyszyn , D. Yogeshwaran

Removing outlier correspondences is one of the critical steps for successful feature-based point cloud registration. Despite the increasing popularity of introducing deep learning methods in this field, spatial consistency, which is…

计算机视觉与模式识别 · 计算机科学 2021-03-10 Xuyang Bai , Zixin Luo , Lei Zhou , Hongkai Chen , Lei Li , Zeyu Hu , Hongbo Fu , Chiew-Lan Tai

Cooperation in cellular networks has been recently suggested as a promising scheme to improve system performance. In this work, clusters are formed based on the Mutually Nearest Neighbour relation, which defines which stations cooperate in…

网络与互联网体系结构 · 计算机科学 2017-02-08 Luis David Alvarez Corrales , Anastasios Giovanidis , Philippe Martins

Two-dimensional transition metal dichalcogenides (TMDCs) are promising materials for next-generation optoelectronic devices, yet their implementation is hindered by limited sample stability and challenges in forming reliable electrical…

The spatial correlations in transmitter node locations introduced by common multiple access protocols makes the analysis of interference, outage, and other related metrics in a wireless network extremely difficult. Most works therefore…

信息论 · 计算机科学 2016-11-17 Radha Krishna Ganti , Francois Baccelli , Jeffrey G. Andrews

This paper considers the discrete convexity of a cross-layer on-off transmission control problem in wireless communications. In this system, a scheduler decides whether or not to transmit in order to optimize the long-term quality of…

信息论 · 计算机科学 2015-08-26 Ni Ding , Parastoo Sadeghi , Rodney A. Kennedy

This paper presents a simulation-based framework for sequential inference from partially and discretely observed point process (PP's) models with static parameters. Taking on a Bayesian perspective for the static parameters, we build upon…

统计方法学 · 统计学 2012-01-24 James S. Martin , Ajay Jasra , Emma McCoy

A K-tier heterogeneous mmWave uplink cellular network with clustered user equipments (UEs) is considered in this paper. In particular, UEs are assumed to be clustered around small-cell base stations (BSs) according to a Gaussian…

信息论 · 计算机科学 2021-05-10 Xueyuan Wang , M. Cenk Gursoy

Controlling the coherent optical response of inhomogeneous ensembles is a key challenge in advancing light-matter interaction engineering. We present a comparative study of two spectral tailoring approaches using two-dimensional coherent…

光学 · 物理学 2026-01-12 Pradeep Kumar , Rohan Singh

Kudekar et al. proved that the belief-propagation (BP) performance for low-density parity check (LDPC) codes can be boosted up to the maximum-a-posteriori (MAP) performance by spatial coupling. In this paper, spatial coupling is applied to…

信息论 · 计算机科学 2016-11-18 Keigo Takeuchi , Toshiyuki Tanaka , Tsutomu Kawabata

The Dirichlet process (DP) is a fundamental mathematical tool for Bayesian nonparametric modeling, and is widely used in tasks such as density estimation, natural language processing, and time series modeling. Although MCMC inference…

机器学习 · 统计学 2013-04-09 Dan Lovell , Jonathan Malmaud , Ryan P. Adams , Vikash K. Mansinghka