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相关论文: Wireless Powered Asynchronous Backscatter Networks…

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Relay-enabled backscatter communication (BC) is an intriguing paradigm to alleviate energy shortage and improve throughput of Internet-of-Things (IoT) devices. Most of the existing works focus on the resource allocation that considered the…

信息论 · 计算机科学 2023-07-27 Rui Xu , Liqin Shi , Yinghui Ye , Haijian Sun , Gan Zheng

Ambient backscatter is an intriguing wireless communication paradigm that allows small devices to compute and communicate by using only the power they harvest from radio-frequency (RF) signals in the air. Ambient backscattering devices…

信息论 · 计算机科学 2016-05-17 Donatella Darsena , Giacinto Gelli , Francesco Verde

Low-power ambient backscatter communication (AmBC) relying on radio-frequency (RF) energy harvesting is an energy-efficient solution for batteryless Internet of things (IoT). However, ambient backscatter signals are severely faded by dyadic…

信息论 · 计算机科学 2018-06-11 Tae Yeong Kim , Dong In Kim

Endowed with context-awareness and proactive capabilities, caching users' content locally at the edge of the network is able to cope with increasing data traffic demand in 5G wireless networks. In this work, we focus on the energy…

Practical wireless networks are finite, and hence non-stationary with nodes typically non-homo-geneously deployed over the area. This leads to a location-dependent performance and to boundary effects which are both often neglected in…

信息论 · 计算机科学 2014-01-03 Ralph Tanbourgi , Holger Jäkel , Friedrich K. Jondral

A new line of research on communications and signals design for Wireless Power Transfer (WPT) has recently emerged in the communication literature. Promising signal strategies to maximize the power transfer efficiency of WPT rely on…

信息论 · 计算机科学 2020-08-04 Junghoon Kim , Bruno Clerckx , Paul D. Mitcheson

In this paper, we study how to determine concurrent transmissions and the transmission power level of each link to maximize spectrum efficiency and minimize energy consumption in a wireless ad hoc network. The optimal joint transmission…

网络与互联网体系结构 · 计算机科学 2017-06-20 Kamal Rahimi Malekshan , Weihua Zhuang

This paper surveys and unifies a number of recent contributions that have collectively developed a metric for decentralized wireless network analysis known as transmission capacity. Although it is notoriously difficult to derive general…

信息论 · 计算机科学 2016-11-17 Steven Weber , Jeffrey G. Andrews , Nihar Jindal

This paper is concerned with optimization of distributed broadband wireless communication (BWC) systems. BWC systems contain a distributed antenna system (DAS) connected to a base station with optical fiber. Distributed BWC systems have…

网络与互联网体系结构 · 计算机科学 2017-11-01 Yao Yao , Mustafa Mehmet Ali , Shahin Vakilinia

Automotive-Industry 5.0 will use beyond fifth-generation (B5G) technologies to provide robust, computationally intelligent, and energy-efficient data sharing among various onboard sensors, vehicles, and other devices. Recently, ambient…

信号处理 · 电气工程与系统科学 2022-02-17 Wali Ullah Khan , Muhammad Ali Jamshed , Eva Lagunas , Symeon Chatzinotas , Xingwang Li , Bjorn Ottersten

In this letter, we characterize the performance of broadcast approach with continuum of transmission layers in random wireless networks where the channel state information (CSI) is assumed to be known only at the receiver. By modeling the…

信息论 · 计算机科学 2019-04-09 Praful D. Mankar , Harpreet S. Dhillon

This paper presents a stochastic geometry model for the investigation of fundamental information theoretic limitations in wireless networks. We derive a new unified multi-parameter cut-set bound on the capacity of networks of arbitrary…

信息论 · 计算机科学 2013-05-02 Georgios Rodolakis

In this manuscript, we propose an alternating optimization framework to maximize the energy efficiency of a backscatter-enabled cooperative Non-orthogonal multiple access (NOMA) system by optimizing the transmit power of the source, power…

信息论 · 计算机科学 2022-08-23 Muhammad Asif , Asim Ihsan , Wali Ullah Khan , Ali Ranjha , Shengli Zhang , Sissi Xiaoxiao Wu

Wireless power transfer and backscatter communications have emerged as promising solutions for energizing and communicating with power limited devices. Despite some progress in wirelessly powered backscatter communications, the focus has…

信息论 · 计算机科学 2018-11-06 Zati Bayani Zawawi , Yang Huang , Bruno Clerckx

The spectral efficiency of a representative uplink of a given length, in interference-limited, spatially-distributed wireless networks with hexagonal cells, simple power control, and multiantenna linear Minimum-Mean-Square-Error receivers…

信息论 · 计算机科学 2015-03-18 Siddhartan Govindasamy , Daniel W. Bliss , David H. Staelin

Wireless power transmission (WPT) is envisioned to be a promising technology for prolonging the lifetime of wireless devices in energy-constrained networks. This paper presents a general power beacon (PB) assisted multi-source transmission,…

信号处理 · 电气工程与系统科学 2018-04-04 Xuanxuan Tang , Yansha Deng , Yueming Cai , Wendong Yang , Arumugam Nallanathan

Mobile-edge computing (MEC) and wireless power transfer (WPT) have been recognized as promising techniques in the Internet of Things (IoT) era to provide massive low-power wireless devices with enhanced computation capability and…

信息论 · 计算机科学 2017-12-19 Feng Wang , Jie Xu , Xin Wang , Shuguang Cui

In this letter, we investigate a novel pinching antenna (PA)-aided wireless powered communication network (WPCN), in which multiple PAs are activated along a waveguide to establish robust line-of-sight links with multiple devices. Both time…

网络与互联网体系结构 · 计算机科学 2025-10-22 Yixuan Li , Hongbo Xu , Ming Zeng , Yuanwei Liu

Ambient radio frequency (RF) energy harvesting is widely promoted as an enabler for wireless-power Internet of Things (IoT) networks. This paper jointly characterizes energy harvesting and packet transmissions in grant-free opportunistic…

信息论 · 计算机科学 2020-11-17 Mohammad Gharbieh , Hesham ElSawy , Mustafa Emara , Hong-Chuan Yang , Mohamed-Slim Alouini

The combination of backscatter communication with non-orthogonal multiple access (NOMA) has the potential to support low-powered massive connections in upcoming sixth-generation (6G) wireless networks. More specifically, backscatter…