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相关论文: Overlay Satellite-Terrestrial Networks for IoT und…

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This paper analyzes the performance of low earth orbit (LEO) satellites based internet-of-things (IoT) network where each IoT node makes use of multiple satellites to communicate with the ground station (GS). In this work, we consider fixed…

信号处理 · 电气工程与系统科学 2020-04-23 Ayush Kumar Dwivedi , Sai Praneeth Chokkarapu , Sachin Chaudhari , Neeraj Varshney

Terrestrial communication networks mainly focus on users in urban areas but have poor coverage performance in harsh environments, such as mountains, deserts, and oceans. Satellites can be exploited to extend the coverage of terrestrial…

信息论 · 计算机科学 2021-04-09 Xinran Fang , Wei Feng , Te Wei , Yunfei Chen , Ning Ge , Cheng-Xiang Wang

This paper proposes and investigates an overlay spectrum sharing system in conjunction with the simultaneous wireless information and power transfer (SWIPT) to enable communications for the Internet of Things (IoT) applications. Considered…

信号处理 · 电气工程与系统科学 2020-04-15 Devendra Singh Gurjar , Ha H. Nguyen , Hoang D. Tuan

Current fifth-generation (5G) networks do not cover maritime areas, causing difficulties in developing maritime Internet of Things (IoT). To tackle this problem, we establish a nearshore network by collaboratively using on-shore terrestrial…

信息论 · 计算机科学 2022-08-19 Xinran Fang , Wei Feng , Yanmin Wang , Yunfei Chen , Ning Ge , Zhiguo Ding

Both space and ground communications have been proven effective solutions under different perspectives in Internet of Things (IoT) networks. This paper investigates multiple-access scenarios, where plenty of IoT users are cooperatively…

信息论 · 计算机科学 2024-01-09 Trinh Van Chien , Ha An Le , Ta Hai Tung , Hien Quoc Ngo , Symeon Chatzinotas

Direct-to-Satellite IoT (DtS-IoT) has the potential to support multiple verticals, including agriculture, industry, smart cities, and environmental disaster prevention. This work introduces two novel DtS-IoT schemes using power domain…

Formed by using laser inter-satellite links (LISLs) among satellites in upcoming low Earth orbit and very low Earth orbit satellite constellations, optical wireless satellite networks (OWSNs), also known as free-space optical satellite…

信号处理 · 电气工程与系统科学 2021-06-16 Aizaz U. Chaudhry , Halim Yanikomeroglu

For decades, satellites have facilitated remote internet of things (IoT) services. However, the recent proliferation of increasingly capable sensors and a surge in the number deployed, has led to a substantial growth in the volume of data…

网络与互联网体系结构 · 计算机科学 2024-08-20 Ethan Fettes , Pablo G. Madoery , Halim Yanikomeroglu , Gunes Karabulut Kurt , Colin Bellinger , Stéphane Martel , Khaled Ahmed , Sameera Siddiqui

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

Internet of things (IoT) is one of main paradigms for 5G wireless systems. Due to high connection density, interference from other sources is a key problem in IoT networks. Especially, it is more difficult to find a solution to manage…

信号处理 · 电气工程与系统科学 2019-11-14 Sung Joon Maeng , Mrugen Deshmukh , Ismail Guvenc , Arupjyoti Bhuyan

We investigate reconfigurable intelligent surface (RIS)-assisted simultaneous wireless information and power transfer (SWIPT) Internet of Things (IoT) networks, where energy-limited IoT devices are overlaid with cellular information users…

信息论 · 计算机科学 2024-07-18 Mohammadali Mohammadi , Hien Quoc Ngo , Michail Matthaiou

Due to dense deployments of Internet of things (IoT) networks, interference management becomes a critical challenge. With the proliferation of aerial IoT devices, such as unmanned aerial vehicles (UAVs), interference characteristics in 3D…

信号处理 · 电气工程与系统科学 2020-02-05 Sung Joon Maeng , Mrugen Deshmukh , İsmail Güvenç , Huaiyu Dai , Arupjyoti Bhuyan

Machine learning finds rich applications in Internet of Things (IoT) networks such as information retrieval, traffic management, spectrum sensing, and signal authentication. While there is a surge of interest to understand the security…

网络与互联网体系结构 · 计算机科学 2019-06-04 Yalin E. Sagduyu , Yi Shi , Tugba Erpek

Satellite Internet of Things (IoT) is to use satellites as the access points for IoT devices to achieve the global coverage of future IoT systems, and is expected to support burgeoning IoT applications, including communication, sensing, and…

信号处理 · 电气工程与系统科学 2023-12-05 Yong Zuo , Mingyang Yue , Huiyuan Yang , Liantao Wu , Xiaojun Yuan

In the recent years, world has witnessed the ubiquitous applications of Internet of things (IoT) for many different scenarios. There are several critical applications where the results are essential and the mission has to be successful at…

信号处理 · 电气工程与系统科学 2019-03-13 Sudhir Routray , Abhishek Javali , Laxmi Sharma , Richa Tengshe , Sutapa Sarkar , Aritri Ghosh

Satellite IoT is an emerging technology that combines the advantages of satellite communication and IoT, providing global coverage, high reliability, and flexible networking. It has a wide range of applications in various fields, including…

系统与控制 · 电气工程与系统科学 2024-07-26 Zhang Shutao

The unstoppable adoption of the Internet of Things (IoT) is driven by the deployment of new services that require continuous capture of information from huge populations of sensors, or actuating over a myriad of "smart" objects.…

网络与互联网体系结构 · 计算机科学 2024-04-01 David Candal-Ventureira , Pablo Fondo-Ferreiro , Felipe Gil-Castiñeira , Francisco Javier González-Castaño

Novel Internet-of-Things (IoT) access technologies are emerging as part of the next generation cellular networks. These technologies are specifically oriented towards energy-limited IoT devices that are scattered far away from their serving…

信息论 · 计算机科学 2022-04-20 Bisma Manzoor , Bassel Al Homssi , Akram Al-Hourani

With the surge in IoT devices ranging from wearables to smart homes, prompt transmission is crucial. The Age of Information (AoI) emerges as a critical metric in this context, representing the freshness of the information transmitted across…

计算机与社会 · 计算机科学 2025-05-06 Aymen Hamrouni , Sofie Pollin , Hazem Sallouha

The Internet of Things (IoT) has been applied to a large number of heterogeneous devices and is used in the deployment of a variety of applications on the basis of its distributed open architecture. The majority of these IoT devices are…

网络与互联网体系结构 · 计算机科学 2019-10-15 Haider Qays Al-Shammari , Ahmed Lawey , Taisir El-Gorashi , Jaafar M. H. Elmirghani