Filters








525 Hits in 4.3 sec

Simultaneous Wireless Information and Power Transfer with Cooperative Relaying for Next-Generation Wireless Networks: A Review

Nausheen Ashraf, Shahzad Amin Sheikh, Sajjad Ahmad Khan, Ibraheem Shayea, Marium Jalal
2021 IEEE Access  
Section V presents SWIPT Assisted CoR, along with relaying protocols for SWIPT CoR, based on a review of different system configurations like systems with/without direct link, multi-antenna systems, multi-relay  ...  Authors in [121] considered SWIPT based multi-antenna system with DF relaying protocol and TSR at the relays.  ... 
doi:10.1109/access.2021.3078703 fatcat:mmqnlgye5vevlmu6oh4reyj2g4

A Survey on Simultaneous Wireless Information and Power Transfer

T D P Perera, D N K Jayakody, S De, M A Ivanov
2017 Journal of Physics, Conference Series  
Harvesting energy using SWIPT is an appealing solution in the context of extending battery life of wireless devices for a fully sustainable communication system.  ...  communication networks, such as 5G systems.  ...  Different techniques, time switching, power splitting, antenna switching, and spatial switching can be used to practically achieve SWIPT in domains of time, power, antenna, and space.  ... 
doi:10.1088/1742-6596/803/1/012113 fatcat:3hsrquelo5hq3mnwynlnfvfr3i

Application of Smart Antenna Technologies in Simultaneous Wireless Information and Power Transfer [article]

Zhiguo Ding, Caijun Zhong, Derrick Wing Kwan Ng, Mugen Peng, Himal A. Suraweera, Robert Schober, H. Vincent Poor
2014 arXiv   pre-print
A detailed discussion of future research challenges for the design of SWIPT systems is also provided.  ...  These smart antenna technologies have the potential to significantly improve the energy efficiency and also the spectral efficiency of SWIPT.  ...  Finally some future research challenges for the design of multi-antenna and multi-node SWIPT systems are provided. II.  ... 
arXiv:1412.1712v1 fatcat:bzkzapaexffg7iq6gcmqo5ichi

Enhancing wireless information and power transfer by exploiting multi-antenna techniques

Xiaoming Chen, Zhaoyang Zhang, Hsiao-hwa Chen, Huazi Zhang
2015 IEEE Communications Magazine  
In particular, we investigate the WIPT tradeoffs based on two typical multi-antenna techniques, namely limited feedback multi-antenna technique for short-distance transfer and large-scale multiple-input  ...  This article provides a tutorial on various aspects of multi-antenna based WIPT techniques, with a focus on tackling the challenges by parameter optimization and protocol design.  ...  Fig. 1 . 1 Model and protocol for combined case of SWIPT.  ... 
doi:10.1109/mcom.2015.7081086 fatcat:vxc3vh32ebhbnopqzlh2nfwyqu

Simultaneous Wireless Information and Power Transfer (SWIPT): Recent Advances and Future Challenges

Tharindu D. Ponnimbaduge Perera, Dushantha Nalin K. Jayakody, Shree Krishna Sharma, Symeon Chatzinotas, Jun Li
2018 IEEE Communications Surveys and Tutorials  
For this requirement, the concept of SWIPT was first introduced in [8] from a theoretical point of view.  ...  In the era of 5G communication, SWIPT technology can be of fundamental importance for energy and information transmission within numerous types of modern communications networks.  ...  Compared to time-switching and power-splitting, the antenna switching is comparatively easier and appealing for practical SWIPT architecture designs.  ... 
doi:10.1109/comst.2017.2783901 fatcat:iw2mg5se4bhzpcqgcdd5dfgaoi

Application of smart antenna technologies in simultaneous wireless information and power transfer

Zhiguo Ding, Caijun Zhong, Derrick Wing Kwan Ng, Mugen Peng, Himal A. Suraweera, Robert Schober, H. Vincent Poor
2015 IEEE Communications Magazine  
A detailed discussion of future research challenges for the design of SWIPT systems is also provided. Z. Ding, M. Peng, and H. V. Poor are with the . Z.  ...  These smart antenna technologies have the potential to significantly improve the energy efficiency and also the spectral efficiency of SWIPT.  ...  Finally some future research challenges for the design of multi-antenna and multi-node SWIPT systems are provided. II.  ... 
doi:10.1109/mcom.2015.7081080 fatcat:myqo56aayjerzjeotunie4lcny

Performance Enhancement for Full-Duplex Relaying with Time-Switching-Based SWIPT in Wireless Sensors Networks

Phu Tin, Tan Nguyen, Dinh-Hieu Tran, Miroslav Voznak, Van-Duc Phan, Symeon Chatzinotas
2021 Sensors  
This paper studies the outage performance for a SWIPT-based decode-and-forward (DF) FD relaying network consisting of a single-antenna source S, a two-antenna relay R, and a multi-antenna destination D  ...  Specifically, we propose four protocols, namely static time-switching factor with selection combining (STSF-SC), static time-switching factor with maximal ratio combining (STSF-MRC), optimal dynamic time-switching  ...  Conclusions In this paper, we have investigated the outage performance for a FD-and DF-based SWIPT relaying system consisting of a single-antenna source, a FD-and EH-enabled relay, and a multi-antenna  ... 
doi:10.3390/s21113847 fatcat:atjbe64dmbhyfe5g7a4os4nwbu

Multisource SWIPT-based coded cooperation:rate compatible codes and codeword splitting protocol

Shunwai Zhang, Lingjun Kong, Jun Li
2020 EURASIP Journal on Wireless Communications and Networking  
Then, by exploiting the rate compatible characteristic of QC-RA codes, we propose a new SWIPT protocol-codeword splitting protocol for the proposed system, which has the characteristics of lower complexity  ...  Theoretical analysis and numerical simulations also demonstrate the superiority of the proposed codeword splitting protocol.  ...  Acknowledgements The authors wish to thank the editor and the anonymous reviewers for their valuable suggestions on improving this paper.  ... 
doi:10.1186/s13638-020-01664-x fatcat:c4d4qltf6jb4nma5b2ig4hlk4u

A Survey on Simultaneous Wireless Information and Power Transfer with Cooperative Relay and Future Challenges

Mohammad Asif Hossain, Rafidah Md Noor, Kok-Lim Alvin Yau, Ismail Ahmedy, Shaik Shabana Anjum
2019 IEEE Access  
The integration of simultaneous wireless information and power transfer (SWIPT) and cooperative relay (CoR) techniques has evolved as a new phenomenon for the next-generation wireless communication system  ...  Among various types of the EH, SWIPT is the most prominent technique as it provides spectral efficiency by delivering energy and information to the relays at the same time.  ...  ACKNOWLEDGMENT The authors would like to thank the anonymous reviewers for their comments and constructive suggestions which helped them to improve this manuscript.  ... 
doi:10.1109/access.2019.2895645 fatcat:d6mvdz4tubex3hm3ouu55hkqbu

Performance Analysis of SWIPT in Multi-hop Wireless Sensor Networks

Sethu Lakshmi P, Jibukumar M G
2020 Procedia Computer Science  
For SWIPT, conventional energy harvesting (EH) protocols: time switching based relaying (TSR) and power splitting based relaying (PSR) are used.  ...  For SWIPT, conventional energy harvesting (EH) protocols: time switching based relaying (TSR) and power splitting based relaying (PSR) are used.  ...  Time switching based relaying The timing diagram of TSR protocol is shown in figure 2 .  ... 
doi:10.1016/j.procs.2020.04.233 fatcat:ikhow6zjwze3vl52x4bcgtr35q

Outage and throughput analysis of power-beacon assisted nonlinear energy harvesting NOMA multi-user relay system over Nakagami-m fading channels

Tran Manh Hoang, Ba Cao Nguyen, Tran Thanh Trung, Le The Dung
2020 Heliyon  
Realistic nonlinear energy harvesting models are applied, and time switching protocols are adopted at source and relay.  ...  This paper considers a non-orthogonal multiple access (NOMA) multi-user relay system where both source and relay harvest the energy from a power beacon (PB) equipped with multiple antennas and use this  ...  This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit sectors.  ... 
doi:10.1016/j.heliyon.2020.e05440 pmid:33235934 pmcid:PMC7670212 fatcat:pi7ccenal5alhmypcoflqhbnsi

Generalised switching protocol of energy harvesting for enhancing the security of AF multi-antenna relaying systems

Ying Zhang, Xue-Qin Jiang, Jia Hou, EnJian Bai, Yuyang Peng, Hui-Ming Wang
2020 IET Communications  
In this study, the authors propose a generalised switching protocol (GSP) for increasing the flexibility of energy harvesting (EH) protocol and enhancing the security of amplify-and-forward (AF) multi-antenna  ...  Moreover, the GSR protocol can provide higher ergodic secrecy capacity than both time switching relaying and power splitting relaying protocols.  ...  the security of AF multi-antenna relaying system.  ... 
doi:10.1049/iet-com.2019.0516 fatcat:butnpi4735g7zgcoaoegbjx2sy

Performance Analysis for SWIPT Cooperative DF Communication Systems with Hybrid Receiver and Non-Linear Energy Harvesting Model

Tianwen Yuan, Mingang Liu, Yizhi Feng
2020 Sensors  
The hybrid receiver that uses both time switching (TS) and power splitting (PS) methods for energy harvesting (EH) and information decoding (ID), and the piece-wise linear EH model that captures the non-linear  ...  In this paper, we study the outage and throughput performance for the simultaneous wireless information and power transfer (SWIPT) cooperative decode-and-forward (DF) communication systems.  ...  In [13], the relaying protocols based on power splitting (PS) and time switching (TS) receivers [14] are considered for the SWIPT AF relaying systems, where the outage probability and ergodic capacity  ... 
doi:10.3390/s20092472 pmid:32349301 fatcat:2eu25rjvhzcblb5h47n2slcztm

Wireless Networks with RF Energy Harvesting: A Contemporary Survey [article]

Xiao Lu, Ping Wang, Dusit Niyato, Dong In Kim, Zhu Han
2014 arXiv   pre-print
., single-hop network, multi-antenna network, relay network and cognitive radio network. Finally, we envision some open research directions.  ...  Then, we present the background in circuit design as well as the state-of-the-art circuitry implementations, and review the communication protocols specially designed for RF-EHNs.  ...  A general model for SWIPT beamforming system. TABLE V SUMMARY V OF SWIPT BEAMFORMING DESIGNS IN MULTI-ANTENNA RF-EHNS.  ... 
arXiv:1406.6470v6 fatcat:bjmvi4hwfnhvbnodubqipsdija

Simultaneous wireless information and power transfer in modern communication systems

Ioannis Krikidis, Stelios Timotheou, Symeon Nikolaou, Gan Zheng, Derrick Wing Kwan Ng, Robert Schober
2014 IEEE Communications Magazine  
This paper provides an overview of SWIPT systems with a particular focus on the hardware realization of rectenna circuits and practical techniques that achieve SWIPT in the domains of time, power, antennas  ...  Energy harvesting for wireless communication networks is a new paradigm that allows terminals to recharge their batteries from external energy sources in the surrounding environment.  ...  TIME SWITCHING If time switching (TS) is employed, the receiver switches in time between information decoding and energy harvesting [6] .  ... 
doi:10.1109/mcom.2014.6957150 fatcat:ap742oecrzayzncw2sprkuymxu
« Previous Showing results 1 — 15 out of 525 results