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The Internet of Things (IoT) is a fast growing field of devices being added to an interconnected environment in an abstract heterogeneous array of servers and other devices, called smart environments, ranging from private local (home)…

密码学与安全 · 计算机科学 2019-07-29 J. Díaz Arancibia , V. Ferrari Smith , J. López Fenner

This paper studies cell-free massive multiple-input multiple-output (CF-mMIMO) systems that underpin simultaneous wireless information and power transfer (SWIPT) for separate information users (IUs) and energy users (EUs) in Internet of…

信息论 · 计算机科学 2025-05-08 Mohammadali Mohammadi , Le-Nam Tran , Zahra Mobini , Hien Quoc Ngo , Michail Matthaiou

Internet-of-things (IoT) architectures connecting a massive number of heterogeneous devices need energy efficient, low hardware complexity, low cost, simple and secure mechanisms to realize communication among devices. One of the emerging…

信息论 · 计算机科学 2017-01-30 Burhan Gulbahar

The Internet of Things (IoT) networks are expected to involve myriad of devices, ranging from simple sensors to powerful single board computers and smart phones. The great advancement in computational power of embedded technologies have…

网络与互联网体系结构 · 计算机科学 2018-08-21 Barzan Yosuf , Mohamed Musa , Taisir Elgorashi , Ahmed Q. Lawey , J. M. H. Elmirghani

We present a new adaptive resource optimization strategy that jointly allocates the subwindow and transmit power in multi-device terahertz (THz) band Internet of Things (Tera-IoT) networks. Unlike the prior studies focusing mostly on…

信息论 · 计算机科学 2022-02-01 Cheol Jeong , Chang-Jae Chun , Won-Yong Shin , Il-Min Kim

We consider a cognitive radio based Internet of Things (CR-IoT) system where the secondary IoT device (SD) accesses the licensed channel during the transmission vacancies of the primary IoT device (PD). We focus on the impact of the IoT…

信息论 · 计算机科学 2021-02-18 Xiaoyu Hao , Tao Yang , Yulin Hu , Bo Hu

The security of confidential information associated with devices in the industrial Internet of Things (IIoT) network is a serious concern. This article focuses on achieving a nonorthogonal multiple access (NOMA)-enabled secure IIoT network…

信息论 · 计算机科学 2023-08-21 Sapna Thapar , Deepak Mishra , Ravikant Saini

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…

A novel approach is presented in this work for context-aware connectivity and processing optimization of Internet of things (IoT) networks. Different from the state-of-the-art approaches, the proposed approach simultaneously selects the…

信号处理 · 电气工程与系统科学 2020-05-04 Metin Ozturk , Attai Ibrahim Abubakar , Rao Naveed Bin Rais , Mona Jaber , Sajjad Hussain , Muhammad Ali Imran

We propose a bit-allocation scheme for powerline orthogonal frequency-division multiplexing (OFDM) that minimizes total transmit energy subject to total-bit and delay constraints. Multiple delay requirements stem from different sets of data…

信息论 · 计算机科学 2020-01-20 Kaemmatat Jiravanstit , Wiroonsak Santipach

Radio frequency (RF) wireless energy transfer (WET) is a promising technology for powering the growing ecosystem of Internet of Things (IoT) using power beacons (PBs). Recent research focuses on efficient PB architectures that can support…

In environments with energy and processing constraints, such as sensor networks and embedded devices, sending raw information over wireless networks can be costly. In order to reduce the amount of transmitted data and ultimately save…

网络与互联网体系结构 · 计算机科学 2017-10-02 Abraão Caldas , Renato Degelo , Edjair Mota , Celso B. Carvalho

One of the key technologies for future IoT/M2M systems are low power wide area networks, which are designed to support a massive number of low-end devices often in the unlicensed shared spectrum using random access protocols. However these…

网络与互联网体系结构 · 计算机科学 2017-06-06 Magnus Sandell , Usman Raza

Peak-to-average power ratio (PAPR) remains a major limitation of multicarrier modulation schemes such as orthogonal frequency-division multiplexing (OFDM), reducing power amplifier efficiency and limiting practical transmit power. In this…

信息论 · 计算机科学 2026-03-26 Ran Greidi , Kobi Cohen

Internet of Things (IoT) is very attractive because of its promises. However, it brings many challenges, mainly issues about privacy preserving and lightweight cryptography. Many schemes have been designed so far but none of them…

密码学与安全 · 计算机科学 2019-04-18 Ibou Sene , Abdoul Aziz Ciss , Oumar Niang

Next-generation wireless networks are getting significant attention because they promise 10-factor enhancement in mobile broadband along with the potential to enable new heterogeneous services. Services include massive machine type…

系统与控制 · 电气工程与系统科学 2020-12-03 Neelam Singh , S. V. Sai Santosh , Sumit J. Darak

With the emergence of 5G, Internet of Things (IoT) has become a center of attraction for almost all industries due to its wide range of applications from various domains. The explosive growth of industrial control processes and the…

密码学与安全 · 计算机科学 2020-06-25 Vishal A. Thakor , M. A. Razzaque , Muhammad R. A. Khandaker

The growing popularity of Internet of Things (IoT) applications brings new challenges to the wireless communication community. Numerous smart devices and sensors within IoT will generate a massive amount of short data packets. Future…

信息论 · 计算机科学 2019-04-18 Hong-Chuan Yang , Mohamed-Slim Alouini

At the heart of the Internet of Things (IoT) -- a domain witnessing explosive growth -- the imperative for energy efficiency and the extension of device lifespans has never been more pressing. This paper presents DEEP-IoT, an innovative…

信息论 · 计算机科学 2024-11-18 Yulin Shao

The rapid growth of Internet of Things (IoT) dramatically increases power consumption of wireless devices. Simultaneous wireless information and power transfer (SWIPT) is a promising solution for sustainable operation of IoT devices. In…

信息论 · 计算机科学 2018-01-22 Yuwen Huang , Mengyu Liu , Yuan Liu