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Related papers: TROPPO LoRa: TROPospheric Personal Observatory usi…

200 papers

The increasing number of satellite deployments, both in the low and geostationary Earth orbit exacerbates the already ongoing scarcity of wireless resources when targeting ubiquitous connectivity. For the aim of supporting a massive number…

Signal Processing · Electrical Eng. & Systems 2025-09-03 Marcel Grec , Federico Clazzer , Israel Leyva-Mayorga , Andrea Munari , Gianluigi Liva , Petar Popovski

This paper investigates joint device identification, channel estimation, and symbol detection for cooperative multi-satellite-enhanced random access, where orthogonal time-frequency space modulation with the large antenna array is utilized…

Information Theory · Computer Science 2024-08-06 Boxiao Shen , Yongpeng Wu , Shiqi Gong , Heng Liu , Björn Ottersten , Wenjun Zhang

While most spatial data can be modeled with the assumption that distant points are uncorrelated, some problems require dependence at both far and short distances. We introduce a model to directly incorporate dependence in phenomena that…

Methodology · Statistics 2018-07-04 Joshua Hewitt , Jennifer A. Hoeting , James Done , Erin Towler

In this article, we present the results of experiments with finding an efficient radio transmission method for an electric energy measurement system called OneMeter 2.0. This system offers a way of collecting energy usage data from beacons…

Networking and Internet Architecture · Computer Science 2024-06-27 Łukasz Marcul , Mateusz Brzozowski , Artur Janicki

In this paper, the proposed methodology for conducting experiments on a small number of devices for evaluating systems with a large number of devices. A software package for assessing the performance of LPWAN (Long Range Wide Area Networks,…

Networking and Internet Architecture · Computer Science 2019-08-20 Maxim S. Ilderyakov , Nikita V. Stepanov

Long Range (LoRa) is a popular technology used to construct Low-Power Wide-Area Network (LPWAN) networks. Given the popularity of LoRa it is likely that multiple independent LoRa networks are deployed in close proximity. In this situation,…

Networking and Internet Architecture · Computer Science 2016-11-03 Thiemo Voigt , Martin Bor , Utz Roedig , Juan Alonso

It has recently been suggested in this journal by Benford (2019) that "Lurkers" in the form of interstellar exploration probes could be present in the solar system. Similarly, extraterrestrial intelligence could send long-lived probes to…

Popular Physics · Physics 2020-02-19 Michael Hippke

The goal of the Laser Interferometric Gravitational-Wave Observatory (LIGO) is to detect and study gravitational waves of astrophysical origin. Direct detection of gravitational waves holds the promise of testing general relativity in the…

General Relativity and Quantum Cosmology · Physics 2009-09-29 The LIGO Scientific Collaboration , B. Abbott

This paper presents a solution to the problem of monitoring a region of interest (RoI) using a set of nodes that is not sufficient to achieve the required degree of monitoring coverage. In particular, sensing coverage of wireless sensor…

Networking and Internet Architecture · Computer Science 2016-03-04 Mohammad Abu Alsheikh , Shaowei Lin , Hwee-Pink Tan , Dusit Niyato

The deployment of LoRaWAN (Long Range Wide Area Network) in dynamic environments, such as smart campuses, presents significant challenges in optimizing network parameters like spreading factor (SF), transmission power (TxPower), and…

Networking and Internet Architecture · Computer Science 2024-10-15 Hari Prabhat Gupta

Connectivity is probably the most basic building block of the Internet of Things (IoT) paradigm. Up to know, the two main approaches to provide data access to the \emph{things} have been based either on multi-hop mesh networks using…

Networking and Internet Architecture · Computer Science 2016-08-03 Marco Centenaro , Lorenzo Vangelista , Andrea Zanella , Michele Zorzi

We address the problem of inferring the topology of a wireless network using limited observational data. Specifically, we assume that we can detect when a node is transmitting, but no further information regarding the transmission is…

Networking and Internet Architecture · Computer Science 2025-07-03 James Martin , Tristan Pryer , Luca Zanetti

LoRaWAN has emerged as an appealing technology to connect IoT devices but it functions without explicit coordination among transmitters, which can lead to many packet collisions as the network scales. State-of-the-art work proposes various…

Networking and Internet Architecture · Computer Science 2022-01-17 Chenning Li , Xiuzhen Guo , Longfei Shangguan , Zhichao Cao , Kyle Jamieson

Multi-Link Operation (MLO) in Wi-Fi 7 is expected to tangibly boost throughput while lowering transmission latency at the same time. This is very relevant in industrial scenarios and makes MLO suitable, e.g., to support seamless device…

Networking and Internet Architecture · Computer Science 2024-11-20 Matteo Rosani , Gianluca Cena , Dave Cavalcanti , Valerio Frascolla , Guido Marchetto , Stefano Scanzio

With the rapid growth of Low Earth Orbit (LEO) satellite networks, satellite-IoT systems using the LoRa technique have been increasingly deployed to provide widespread Internet services to low-power and low-cost ground devices. However, the…

Networking and Internet Architecture · Computer Science 2025-11-25 Yimin Zhao , Weibo Wang , Xiong Wang , Linghe Kong , Jiadi Yu , Yifei Zhu , Shiyuan Li , Chong He , Guihai Chen

Today, many critical services and industrial systems rely on wireless networks for interaction with the IoT, hence becoming vulnerable to a broad number of cyber-threats. While detecting this kind of attacks is not difficult with common…

Cryptography and Security · Computer Science 2025-09-22 Matteo Repetto , Enrico Cambiaso , Fabio Patrone , Sandro Zappatore

This article reviews current efforts and plans for gravitational-wave detection, the gravitational-wave sources that might be detected, and the information that the detectors might extract from the observed waves. Special attention is paid…

General Relativity and Quantum Cosmology · Physics 2007-05-23 Kip S. Thorne

In this paper, data-aided sensing as a cross-layer approach in Internet-of-Things (IoT) applications is studied, where multiple IoT nodes collect measurements and transmit them to an Access Point (AP). It is assumed that measurements have a…

Information Theory · Computer Science 2019-04-30 Jinho Choi

As wireless researchers are tasked to enable wireless communication as infrastructure in more dynamic aerial settings, there is a growing need for large-scale experimental platforms that provide realistic, reproducible, and reliable…