MULTIUSER

作品数：115被引量：114H指数：6
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Multiuser computational imaging encryption and authentication with OFDM-assisted key management
《Advanced Photonics Nexus》2024年第5期162-173,共12页Hongran Zeng Ping Lu Xiaowei Li Lingling Huang Chaoyun Song Dahai Li In-kwon Lee Seok-Tae Kim Qiong-Hua Wang Yiguang Liu 
supported by the National Key R&D Program of China(Grant No.2021YFB3900300);National Natural Science Foundation of China(Grant Nos.61860206007,62275177,and 62371321);Ministry of Education Science and Technology Chunhui Project(Grant No.HZKY20220559);International S and T Cooperation Program of Sichuan Province(Grant No.2023YFH0030);Sichuan Science and Technology Innovation Seeding Project(Grant No.23-YCG034);Sichuan Science and Technology Program(Grant No.2023YFG0334);Chengdu Science and Technology Program(Grant No.2022-GH02-00001-HZ).
Single-pixel imaging(SPI)enables an invisible target to be imaged onto a photosensitive surface without a lens,emerging as a promising way for indirect optical encryption.However,due to its linear and broadcast imagin...
关键词：computational imaging optical encryption optical authentication key management 
An Adaptive Program Recommendation System for Multi-User Sharing Environment
《China Communications》2024年第6期112-128,共17页Sun Shiyun Hu Zhengying Wei Xin Zhou Liang 
supported by the National Natural Science Foundation of China(Grant No.62277032,62231017,62071254);Education Scientific Planning Project of Jiangsu Province(Grant No.B/2022/01/150);Jiangsu Provincial Qinglan Project,the Special Fund for Urban and Rural Construction and Development in Jiangsu Province.
More and more accounts or devices are shared by multiple users in video applications,which makes it difficult to provide recommendation service.Existing recommendation schemes overlook multiuser sharing scenarios,and ...
关键词：ADAPTIVE EXPLOITATION LinUCB MULTIUSER recommendation system 
Energy-efficient multiuser and multitask computation offloading optimization method
《Intelligent and Converged Networks》2023年第1期76-92,共17页Meini Pan Zhihua Li Junhao Qian 
supported by the Smart Manufacturing New Model Application Project Ministry of Industry and Information Technology(No.ZH-XZ-18004);the Future Research Projects Funds for the Science and Technology Department of Jiangsu Province(No.BY2013015-23);the Fundamental Research Funds for the Ministry of Education(No.JUSRP211A 41);the Fundamental Research Funds for the Central Universities(No.JUSRP42003);the 111 Project(No.B2018).
For dynamic application scenarios of Mobile Edge Computing(MEC),an Energy-efficient Multiuser and Multitask Computation Offloading(EMMCO)optimization method is proposed.Under the consideration of multiuser and multita...
关键词：Mobile Edge Computing(MEC) computation offloading Reinforcement Learning(RL) optimization model 
MagneFi: Multiuser, Multi-Building and Multi-Floor Geomagnetic Field Dataset for Indoor Positioning
《Computers, Materials & Continua》2022年第10期1747-1768,共22页Imran Ashraf Muhammad Usman Ali Soojung Hur Gunzung Kim Yongwan Park 
This research was supported by the MSIT(Ministry of Science and ICT),Korea,under the ITRC(Information Technology Research Center)support program(IITP-2020-2016-0-00313)supervised by the IITP(Institute for Information&communications Technology Planning&Evaluation);This research was supported by Basic Science Research Program through the National Research Foundation of Korea(NRF)funded by the Ministry of Science,ICT and Future Planning(2017R1E1A1A01074345).
Indoor positioning and localization have emerged as a potential research area during the last few years owing to the wide proliferation of smartphones and the inception of location-attached services for the consumer i...
关键词：Magnetic field dataset magnetic-field based positioning smartphone sensors benchmark analysis indoor positioning and localization 
Space-division multiple access for CDMA multiuser underwater acoustic communications
《Journal of Systems Engineering and Electronics》2015年第6期1184-1190,共7页Jingwei Yin Pengyu Du Guang Yang Huanling Zhou 
supported by the National Natural Science Foundation of China(61471137;51179034);the Ships Pre-research Support Technology Fund(13J3.1.5);the Natural Science Foundation of Heilongjiang Province(F201109);the Innovation Talents of Science and the Technology Research Projects of Harbin(2013RFQXJ101);the National Defense Basic Technology Research(JSJC2013604C012)
Time reversal mirror （TRM） can use the physical characteristics of the underwater acoustic （UWA） channel to focus on the desired user in multi-user UWA communication. The active average sound intensity （AASI） de...
关键词：underwater acoustic （UWA） communication space-division multiple access （SDMA） time reversal mirror （TRM） active average sound intensity （AASI） detector. 
Distributed Spectrum Sharing Scheme for Multiuser Orthogonal Frequency-Division Multiplexing Cognitive Radio Networks
《China Communications》2014年第1期79-91,共13页YANG Long KUO Yonghong CHEN Jian ZHANG Hailin 
ACKNOWLEDGEMENT This work was supported in part by the Na- tional Natural Science Foundation of China un- der Grants No. 60972072, No. 61340033; and the 111 Project of China under Grant No. B08038.
This paper presents a novel spec- trum sharing design aiming at optimising the performance of a Multiuser Orthogonal Freq- uency-Division Multiplexing （MU-OFDM） Co- gnitive Radio Network （CRN） that consists of mul...
关键词：cognitive radio networks Lagr- angian duality multiuser orthogonal frequen- cy-division multiplexing spectrum sharing weight sum rate maximization 
Average Level Crossing Rate and Fading Duration of Multiuser Single Relay Cooperation Wireless Uplinks
《China Communications》2013年第4期135-143,共9页贾向东 杨龙祥 朱洪波 
supported by the Natural Science Foundation of China under Grant No.61261015;the 973 Project under Grant No.2013CB329104;the National Natural Science Foundation of China under Grants No. 61071090,No. 61171093;the Key Projects under GrantsNo. 2011ZX03005-004-003, No. BK2011027;the China Postdoctoral Science Foundation under Grant No. 2012M521105;Research Fund for the Doctoral Program of Higher Educationof China under Grant No. 20113223110001;the project 11KJA510001 and PAPD
We investigate the average Level Crossing Rate （LCR） and Average Fading Duration （AFD） of multiuser single relay co- operation wireless uplinks over independent and non-identically distributed （i.ni.d） Ray- leig...
关键词：wireless communications multiuseruplinks level crossing rate average fadingduration 
QoE-Aware Proportional Fair Scheduling for Multiuser Multiservice Wireless Networks被引量：1
《China Communications》2012年第9期52-60,共9页Wu Wenjun Zhang Yingkai Zhang Yueying Zheng Karl Wang Wenbo 
This paper was supported partially by the Program for New Century Excellent Talents in University under Crant No. NCET-11-0600; the National Natural Science Foundation of China under Crant NN76022; and the France Telecom R ＆ D Beijing Co. Ltd.
The effective radio resource allocation al-gorithms, which satisfy diversiform requirements of mobile naltimedia services in wireless cellular net-works, have recently attracted more and more at-tention. This paper pr...
关键词：QOE proportional fair SCHEDULING MULTI-SERVICE 
Per-layer transmit and receive filters design for Tomlinson-Harashima precoding in multiuser MIMO systems
《Science China(Information Sciences)》2012年第4期839-849,共11页HUANG Min CHEN Xiang ZHOU ShiDong WANG Jing 
supported by National High-Tech Research & Development Program of China(Grant No.2009AA011501);National Natural Science Foundation of China(Grant No.60832008);China’s Major Project(Grant No.2009ZX03007003);National Basic Research Program of China(Grant No.2007CB310608);the National Science and Technology Pillar Program(Grant No.2008BAH30B09);Program for Changjiang Scholars and Innovative Research Team in University(Grant No.PCSIRT)
In this paper, the per-layer design for Tomlinson-Harashima precoding （THP） in the downlink of multiuser multiple-input multiple-output （MIMO） systems is investigated. In these systems, the number of the receivers...
关键词：Tomlinson-Harashima precoding multiuser multiple-input multiple-output per-layer joint trans-mit and receive filters design 
Low complexity user scheduling algorithms for uplink multiuser MIMO systems
《Journal of Harbin Institute of Technology(New Series)》2012年第2期105-112,共8页李亮 邱玲 卫国 
Sponsored by the Technology Specific Project(Grant No. 2010ZX03002-003-01)
Two efficient and low complexity multiuser scheduling algorithms are proposed for the uplink multi- ple-input multiple-output systems in this paper. Conventionally, the exhaustive search algorithm （ESA） can give the...
关键词：Genetic algorithm （GA） multiuser scheduling muhiple-input multiple-output （MIMO） 
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