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Activation Distance and Capacity Analysis for Ambient Backscatter Communications with Sensitivity Constraint and Beamforming
《China Communications》2024年第11期257-266,共10页Mu Yunping Fan Dian Wang Gongpu Xu Yongjun Kuang Lei 
supported by National Natural Science Foundation of China(No.62101601);the Fundamental Research Funds for the Central Universities under Grant 2020JBM017;Joint Key Project of National Natural Science Foundation of China(No.U22B2004)。
Circuit sensitivity of sensors or tags without battery is one practical constraint for ambient backscatter communication systems.This letter considers using beamforming to reduce the sensitivity constraint and evaluat...
关键词：activation distance ambient backscatter communications beamforming channel capacity power allocation sensitivity 
Sensitivity and Distance Based Performance Analysis for Batteryless Tags with Transmit Beamforming and Ambient Backscattering
《China Communications》2022年第2期109-117,共9页Minzheng Jia Chaochao Yao Wei Liu Ruyi Ye Tutun Juhana Bo Ai 
supported by Scientific Research Program of Beijing Municipal Commission of Education(No.KM201910853003);National key research and development program(2020YFB1806604);Fundamental Research Funds for the Central Universities(No.2020YJS044).
Ambient backscatter is a new green technology for Internet of Things(IoT)that utilizes surrounding wireless signals to enable batteryless devices to communicate with other devices.The battery-free devices first harves...
关键词：ambient backscatter battery-free tag Internet of Things(IoT) outage probability performance analysis sensitivity transmission distance 
Spatial Modulation-Based Ambient Backscatter: Bringing Energy Self-Sustainability to Massive Internet of Everything in 6G被引量：3
《China Communications》2020年第12期52-65,共14页Zhiang Niu Wenyuan Ma Wei Wang Tao Jiang 
This work was supported in part by the National Key R&D Program of China with Grant number 2019YFB1803400;Young Elite Scientists Sponsorship Program by CAST under Grant number 2018QNRC001;National Science Foundation of China with Grant number 91738202,62071194.
Ambient backscatter communications(AmBC)is a new ultra-low-power communication paradigm,which holds great promise for enabling energy self-sustainability(ESS)to massive data-intensive Internet of Everything(IoE)device...
关键词：ambient backscatter communications spatial modulation joint detector union bounding technique 
Blockchain for Internet of Things被引量：1
《China Communications》2020年第9期I0003-I0004,共2页
Internet of Things(IoT)is reshaping various sectors,such as manufacturing,logistics,transportation,healthcare,energy and utilities.IoT essentially consists of various smart objects distributed throughout the whole ind...
关键词：INTERNET IOT AMBIENT 
Ambient Backscatter Communications over NOMA Downlink Channels被引量：5
《China Communications》2020年第6期80-100,共21页Weiyu Chen Haiyang Ding Shilian Wang Daniel Benevides daCosta Fengkui Gong Pedro Henrique Juliano Nardelli 
supported in part by the National Key R&D Program of China under Grant 2018YFE0100500;the National Natural Science Foundation of China under Grant 61871387,Grant 61861041,and Grant 61871471;the Natural Science Basic Research Program of Shaanxi under Grant 2019JM-019;Academy of Finland via:(a)ee-Io T project n.319009,(b)FIREMAN consortium CHIST-ERA/n.326270,and(c)Energy Net Research Fellowship n.321265/n.328869;the NUDT Research Fund under Grant ZK17-03-08。
In this paper,we investigate the performance of commensal ambient backscatter communications(AmBC)that ride on a non-ortho go nal multiple access(NOMA)downlink transmission,in which a backscatter device(BD)splits part...
关键词：power-domain NOMA ambient backscatter communications IOT wireless-powered devices optimization 
Call for Papers--Feature Topic,Vol.17,No.9,2020
《China Communications》2019年第12期I0003-I0003,共1页
Internet of Things (IoT) is reshaping various sectors, such as manufacturing,logistics, transportation, healthcare, energy and utilities.IoT essentially consists of various smart objects distributed throughout the who...
关键词：IOT AMBIENT MASSIVE 
A Green Paradigm for Internet of Things: Ambient Backscatter Communications被引量：9
《China Communications》2019年第7期109-119,共11页Wei Zhang Yao Qin Wenjing Zhao Minzheng Jia Qiang Liu Ruisi He Bo Ai 
supported in part by National Key R&D Program of China under Grant 2016YFE0200900;part by Scientific Research Program of Beijing Municipal Commission of Education under Grant KM201910853003;part by Major projects of Beijing Municipal Science and Technology Commission under Grant Z181100003218010
Internet of Things (IoT) has attracted extensive interest from both academia and industries, and is recognized as an ultimate infrastructure to connect everything at anytime and anywhere. The implementation of IoT gen...
关键词：AMBIENT backscatter (AmBC) RF-powered device Internet of THINGS (IoT) battery-free TAG wire-less sensor 
DS-MMAC:A Delay-Sensitive Multi-Channel MAC Protocol for Ambient Assistant Living Systems
《China Communications》2016年第5期38-46,共9页Haiming Chen Li Cui 
supported by the International S&T Cooperation Program of China (ISTCP) under Grant No. 2013DFA10690;the National Science Foundation of China (NSFC) under Grant No. 61100180
In Ambient Assistant Living(AAL) systems, it is a fundamental problem to ensure prompt delivery of detected events, such as irregular heart rate or fall of elderly, to a central processing device(e.g. gateway node). M...
关键词：ambient assistant living multi-channel mac channel switching slot scheduling channel assignment 
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