Works by Xu, Youyun

Results: 32

Interaction Effects of Life Events and Hair Cortisol on Perceived Stress, Anxiety, and Depressive Symptoms Among Chinese Adolescents: Testing the Differential Susceptibility and Diathesis-Stress Models.

Published in:

Frontiers in Psychology, 2019, p. N.PAG, doi. 10.3389/fpsyg.2019.00297

By:

Xu, Youyun;
Liu, Yapeng;
Chen, Zheng;
Zhang, Jing;
Deng, Huihua;
Gu, Jiexin

Publication type:

Article

Chaotic coyote optimization algorithm for image encryption and steganography.

Published in:

Multimedia Tools & Applications, 2024, v. 83, n. 7, p. 20861, doi. 10.1007/s11042-023-16240-w

By:

Tong, Huawei;
Li, Tianyou;
Xu, Youyun;
Su, Xinzhong;
Qiao, Guopeng

Publication type:

Article

AM‐MulFSNet: A fast semantic segmentation network combining attention mechanism and multi‐branch.

Published in:

IET Image Processing (Wiley-Blackwell), 2024, v. 18, n. 7, p. 1733, doi. 10.1049/ipr2.13058

By:

Jiang, Rui;
Chen, Runa;
Zhang, Li;
Wang, Xiaoming;
Xu, Youyun

Publication type:

Article

Multi-class segmentation of navel orange surface defects based on improved DeepLabv3+.

Published in:

Journal of Agricultural Engineering (1974-7071), 2024, v. 55, n. 2, p. 1, doi. 10.4081/jae.2024.1564

By:

Zhu, Yun;
Liu, Shuwen;
Wu, Xiaojun;
Gao, Lianfeng;
Xu, Youyun

Publication type:

Article

Asynchronous Physical-layer Network Coding Scheme for Broadband Two-Way Relay Channels.

Published in:

Wireless Personal Communications, 2016, v. 89, n. 1, p. 149, doi. 10.1007/s11277-016-3257-1

By:

Xia, Xiaochen;
Xu, Kui;
Xu, Youyun

Publication type:

Article

A User Grouping Based Opportunistic Network Coding Scheme for Multi-user Multi-relay Uplink Transmissions.

Published in:

Wireless Personal Communications, 2016, v. 86, n. 3, p. 1629, doi. 10.1007/s11277-015-3011-0

By:

Wang, Jian;
Xu, Youyun;
Xu, Kui;
Wang, Cong

Publication type:

Article

Full-Duplex Massive MIMO Relaying: An Energy Efficiency Perspective.

Published in:

Wireless Personal Communications, 2015, v. 84, n. 3, p. 1933, doi. 10.1007/s11277-015-2547-3

By:

Xu, Youyun;
Xia, Xiaochen;
Ma, Wenfeng;
Zhang, Dongmei;
Xu, Kui;
Wang, Yurong

Publication type:

Article

Optimization of Time-Domain Combining Cooperative Spectrum Sensing in Cognitive Radio Networks.

Published in:

Wireless Personal Communications, 2013, v. 72, n. 4, p. 2229, doi. 10.1007/s11277-013-1145-5

By:

Hu, Hang;
Xu, Youyun;
Li, Ning

Publication type:

Article

Max-SINR Based Timing Synchronization Scheme in Hexagonal Multicarrier Transmission.

Published in:

Wireless Personal Communications, 2013, v. 68, n. 4, p. 1789, doi. 10.1007/s11277-012-0550-5

By:

Xu, Kui;
Lv, Zhenxing;
Xu, Youyun;
Zhang, Dongmei;
Zhong, Xinyi;
Liang, Wenwen

Publication type:

Article

Fairness‐aware power allocation in downlink MIMO‐NOMA systems.

Published in:

IET Communications (Wiley-Blackwell), 2021, v. 15, n. 9, p. 1143, doi. 10.1049/cmu2.12149

By:

Wang, Xiaoming;
Shen, Ruijuan;
Jiang, Rui;
Xu, Youyun

Publication type:

Article

Performance analysis of multi‐pair two‐way amplify‐and‐forward relaying with imperfect CSI over Ricean fading channels.

Published in:

IET Communications (Wiley-Blackwell), 2018, v. 12, n. 3, p. 261, doi. 10.1049/iet-com.2016.1437

By:

Sun, Xiaoli;
Xu, Kui;
Xu, Youyun

Publication type:

Article

Hybrid user association for maximising energy efficiency in heterogeneous networks with human‐to‐human/machine‐to‐machine coexistence.

Published in:

IET Communications (Wiley-Blackwell), 2016, v. 10, n. 9, p. 1035, doi. 10.1049/iet-com.2015.0866

By:

Tian, Hui;
Xie, Wei;
Gan, Xiaoying;
Xu, Youyun

Publication type:

Article

Relay selection of full-duplex decode-andforward relaying over Nakagami-m fading channels.

Published in:

IET Communications (Wiley-Blackwell), 2016, v. 10, n. 2, p. 170, doi. 10.1049/iet-com.2015.0524

By:

Yurong Wang;
Youyun Xu;
Ning Li;
Wei Xie;
Kui Xu;
Xiaochen Xia

Publication type:

Article

Relay selection of full‐duplex decode‐and‐forward relaying over Nakagami‐m fading channels.

Published in:

IET Communications (Wiley-Blackwell), 2016, v. 10, n. 1, p. 170, doi. 10.1049/iet-com.2015.0524

By:

Wang, Yurong;
Xu, Youyun;
Li, Ning;
Xie, Wei;
Xu, Kui;
Xia, Xiaochen

Publication type:

Article

Practical opportunistic full‐/half‐duplex relaying.

Published in:

IET Communications (Wiley-Blackwell), 2015, v. 9, n. 6, p. 745, doi. 10.1049/iet-com.2014.0637

By:

Xia, Xiaochen;
Xu, Youyun;
Xu, Kui;
Ma, Wenfeng;
Zhang, Dongmei

Publication type:

Article

On the design of relay selection strategy for two‐way amplify‐and‐forward mobile relaying.

Published in:

IET Communications (Wiley-Blackwell), 2013, v. 7, n. 17, p. 1948, doi. 10.1049/iet-com.2013.0168

By:

Xia, Xiaochen;
Xu, Kui;
Ma, Wenfeng;
Xu, Youyun

Publication type:

Article

Improved Kalman filter indoor positioning algorithm based on CHAN.

Published in:

Journal on Communication / Tongxin Xuebao, 2023, v. 44, n. 2, p. 136, doi. 10.11959/j.issn.1000-436x.2023006

By:

JIANG Rui;
YU Yue;
XU Youyun;
WANG Xiaoming;
LI Dapeng

Publication type:

Article

An Efficient Cluster-Based Mutual Authentication and Key Update Protocol for Secure Internet of Vehicles in 5G Sensor Networks.

Published in:

Sensors (14248220), 2025, v. 25, n. 1, p. 212, doi. 10.3390/s25010212

By:

Su, Xinzhong;
Xu, Youyun

Publication type:

Article

Secure and Lightweight Cluster-Based User Authentication Protocol for IoMT Deployment †.

Published in:

Sensors (14248220), 2024, v. 24, n. 22, p. 7119, doi. 10.3390/s24227119

By:

Su, Xinzhong;
Xu, Youyun

Publication type:

Article

Performance Analysis of a Novel Hybrid S-ALOHA/TDMA Protocol for Beta Distributed Massive MTC Access.

Published in:

Sensors (14248220), 2017, v. 17, n. 12, p. 2875, doi. 10.3390/s17122875

By:

Nannan Sui;
Youyun Xu;
Cong Wang;
Wei Xie

Publication type:

Article

Hair cortisol levels and symptoms of anxiety and depression in Chinese adolescents: Comparison between incarcerated and community populations.

Published in:

PsyCh Journal, 2019, v. 8, n. 1, p. 147, doi. 10.1002/pchj.248

By:

Xu, Youyun;
Li, Jifeng;
Xie, Qiaozhen;
Deng, Huihua

Publication type:

Article

Efficient Cooperative Spectrum Sensing with Minimum Sensing Error Probability in Heterogeneous Cognitive Radio Networks.

Published in:

Frequenz, 2012, v. 66, n. 7/8, p. 205, doi. 10.1515/freq-2012-0040

By:

Hu, Hang;
Li, Ning;
Xu, Youyun

Publication type:

Article

An Improved Simulator for the Correlation-Based MIMO Channel in Multiple Cluster Scattering Environments.

Published in:

Wireless Personal Communications, 2010, v. 52, n. 4, p. 777, doi. 10.1007/s11277-009-9661-z

By:

Zhinian Luo;
Wenjun Zhang;
Youyun Xu

Publication type:

Article

Decode-and-forward two-way relaying protocol with one retransmission.

Published in:

International Journal of Communication Systems, 2014, v. 27, n. 5, p. 776, doi. 10.1002/dac.2449

By:

Xu, Kun;
Gao, Yuanyuan;
Xu, Youyun;
Fan, Zhangjun;
Yi, Xiaoxin

Publication type:

Article

Hybrid S-ALOHA/TDMA Protocol for LTE/LTE-A Networks with Coexistence of H2H and M2M Traffic.

Published in:

KSII Transactions on Internet & Information Systems, 2017, v. 11, n. 2, p. 687, doi. 10.3837/tiis.2017.02.005

By:

Nannan Sui;
Cong Wang;
Wei Xie;
Youyun Xu

Publication type:

Article

A Flexible Network Access Scheme for M2M Communications in Heterogeneous Wireless Networks.

Published in:

KSII Transactions on Internet & Information Systems, 2015, v. 9, n. 10, p. 3789, doi. 10.3837/tiis.2015.10.002

By:

Hui Tian;
Wei Xie;
Youyun Xu;
Kui Xu;
Peng Han

Publication type:

Article

Cell-Based Smoothed Radial Point Interpolation Method for Underwater Acoustic Scattering Problems.

Published in:

Journal of Theoretical & Computational Acoustics, 2022, v. 30, n. 4, p. 1, doi. 10.1142/S2591728521500171

By:

Zhang, Guiyong;
Xu, Youyun;
Zhong, Jize;
Zhou, Bo;
He, Zhicheng;
Li, Wei

Publication type:

Article

A limited feedback based network coding retransmission scheme for machine-to-machine wireless broadcasting.

Published in:

Transactions on Emerging Telecommunications Technologies, 2016, v. 27, n. 12, p. 1612, doi. 10.1002/ett.3001

By:

Wang, Jian;
Xu, Youyun;
Wang, Cong;
Xu, Kui

Publication type:

Article

Relay selection for two-way opportunistic relaying with outdated Nakagami- m estimates.

Published in:

Transactions on Emerging Telecommunications Technologies, 2016, v. 27, n. 2, p. 278, doi. 10.1002/ett.2865

By:

Xia, Xiaochen;
Xu, Kui;
Xie, Wei;
Xu, Youyun

Publication type:

Article

On the hybrid relaying protocol for time division broadcasting.

Published in:

Transactions on Emerging Telecommunications Technologies, 2015, v. 26, n. 5, p. 893, doi. 10.1002/ett.2761

By:

Xu, Youyun;
Xia, Xiaochen;
Xu, Kui;
Zhang, Dongmei

Publication type:

Article

Optimal Strategies for Cooperative Spectrum Sensing in Multiple Cross-over Cognitive Radio Networks.

Published in:

KSII Transactions on Internet & Information Systems, 2012, v. 6, n. 12, p. 3061, doi. 10.3837/tiis.2012.12.002

By:

Hang Hu;
Youyun Xu;
Zhiwen Liu;
Ning Li;
Hang Zhang

Publication type:

Article

A Novel Virtual Node Selection Scheme of Cell-Based Smoothed Radial Point Interpolation Method (CS-RPIM) for Mid-Frequency Acoustic Problems.

Published in:

International Journal of Computational Methods, 2022, v. 19, n. 9, p. 1, doi. 10.1142/S0219876222500153

By:

Xiao, Qihang;
Zhang, Guiyong;
Chen, Zhigang;
Hu, Huan;
Wang, Shuangqiang;
Xu, Youyun

Publication type:

Article