Di Zhang

According to our database, Di Zhang authored at least 94 papers between 2011 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

All-Pay Auction Based Profit Maximization in End-to-End Computation Offloading System.

Hai Xue, Yun Xia, Di Zhang, Honghua Wei, Xiaolong Xu

IEEE Trans. Veh. Technol., October, 2024

6G Enabled Advanced Transportation Systems.

Ruiqi Liu, Meng Hua, Ke Guan, Xiping Wang, Leyi Zhang, Tianqi Mao, Di Zhang, Qingqing Wu, Abbas Jamalipour

IEEE Trans. Intell. Transp. Syst., September, 2024

Robust Precoding Designs for Multiuser MIMO Systems With Limited Feedback.

Wentao Zhou, Di Zhang, Mérouane Debbah, Inkyu Lee

IEEE Trans. Wirel. Commun., August, 2024

Partitioned Analog Fountain Codes for Short Packet Communications.

Jingjing Guo, Di Zhang, Inkyu Lee, Yonghui Li, Mahyar Shirvanimoghaddam

IEEE Commun. Lett., June, 2024

Secrecy Analysis of ABCom-Based Intelligent Transportation Systems With Jamming.

Shaobo Jia, Rong Wang, Yao Xu, Yi Lou, Di Zhang, Takuro Sato

IEEE Trans. Intell. Transp. Syst., March, 2024

Parameter Estimation-Aided Edge Server Selection Mechanism for Edge Task Offloading.

Hai Xue, Di Zhang, Celimuge Wu, Yusheng Ji, Saiqin Long, Cheng Wang, Takuro Sato

IEEE Trans. Veh. Technol., 2024

Sensitivity-Enhanced RI Sensor Based on Cascaded Microfiber Mach-Zehnder Interferometers Near the Dispersion Turning Point With Vernier Effect.

Xianchao Yang, Chengyuan Hu, Guan Yang, Meize Chen, Pibin Bing, Runtao Yang, Di Zhang, Xiaonan Yang, Yuhuai Liu

IEEE Trans. Instrum. Meas., 2024

On secrecy performance of RIS-assisted CRNs leveraging discrete phase control.

Shixiong Guo, Shaobo Jia, Di Zhang, Xingwang Li

Phys. Commun., 2024

Dynamic Pricing based Near-Optimal Resource Allocation for Elastic Edge Offloading.

Yun Xia, Hai Xue, Di Zhang, Shahid Mumtaz, Xiaolong Xu, Joel J. P. C. Rodrigues

CoRR, 2024

Limited-Feedback MU-MIMO Systems with MMSE Precoding Design.

Wentao Zhou, Di Zhang, Mérouane Debbah, Inkyu Lee

Proceedings of the 99th IEEE Vehicular Technology Conference, 2024

Large Language Model Enhanced Autonomous Agents for Proactive Fault-Tolerant Edge Networks.

Honglin Fang, Di Zhang, Can Tan, Peng Yu, Ying Wang, Wenjing Li

Proceedings of the IEEE INFOCOM 2024, 2024

2023

A Spatial Delay Domain-Based Prony Channel Prediction Method for Massive MIMO LEO Communications.

Zhiqiang Liu, Di Zhang, Jingjing Guo, Theodoros A. Tsiftsis, Yuwei Su, Battulga Davaasambuu, Sahil Garg, Takuro Sato

IEEE Syst. J., September, 2023

Waveform Design for Watermark Framework Based DFRC System With Application on Joint SAR Imaging and Communication.

Jing Yang, Youshan Tan, Xianxiang Yu, Guolong Cui, Di Zhang

IEEE Trans. Geosci. Remote. Sens., 2023

A Truthful Auction for Green Continuous Task Allocation and Pricing in Edge Computing.

Yuru Liu, Di Zhang, Xun Shao, Keping Yu, Shahid Mumtaz

Proceedings of the IEEE International Conference on Communications, 2023

Spectral Efficiency of D2D-Enabled Cellular CDRT Systems Leveraging Backscatter NOMA.

Yao Xu, Shaobo Jia, Di Zhang, Lilan Liu, Zhizhong Zhang, Zhen Du

Proceedings of the IEEE Globecom Workshops 2023, 2023

A Variable Step-Size Backtracking SAMP Channel Estimation Method for OTFS System.

Xuefeng Li, Chengzhao Shan, Yongkui Ma, Honglin Zhao, Shaobo Jia, Di Zhang

Proceedings of the IEEE Global Communications Conference, 2023

2022

Energy-Aware Dynamic Trajectory Planning for UAV-Enabled Data Collection in mMTC Networks.

Lingfeng Shen, Ning Wang, Di Zhang, Jun Chen, Xiaomin Mu, Kon Max Wong

IEEE Trans. Green Commun. Netw., 2022

Deep Information Fusion-Driven POI Scheduling for Mobile Social Networks.

Zhiwei Guo, Keping Yu, Ali Kashif Bashir, Di Zhang, Yasser D. Al-Otaibi, Mohsen Guizani

IEEE Netw., 2022

UAV-based Mobile Wireless Power Transfer Systems with Joint Optimization of User Scheduling and Trajectory.

Yi Wang, Meng Hua, Zhi Liu, Di Zhang, Baofeng Ji, Haibo Dai

Mob. Networks Appl., 2022

An Angle Rotate-QAM aided Differential Spatial Modulation for 5G Ubiquitous Mobile Networks.

Yajun Fan, Liuqing Yang, Dalong Zhang, Gangtao Han, Di Zhang

Mob. Networks Appl., 2022

Sparse Superimposed Coding for Short-Packet URLLC.

Xuewan Zhang, Di Zhang, Byonghyo Shim, Gangtao Han, Dalong Zhang, Takuro Sato

IEEE Internet Things J., 2022

An Accurate Channel Prediction Method for Massive MIMO-Based LEO Communications.

Zhiqiang Liu, Jingjing Guo, Di Zhang, Yuwei Su, Takuro Sato

Proceedings of the 2022 International Wireless Communications and Mobile Computing, 2022

Secure NOMA Based RIS-UAV Networks: Passive Beamforming and Location Optimization.

Dawei Wang, Yang Zhao, Yi Lou, Linna Pang, Yixin He, Di Zhang

Proceedings of the IEEE Global Communications Conference, 2022

Collaborative Computation Offloading and Resource Allocation in Satellite Edge Computing.

Ruisong Wang, Weichen Zhu, Gongliang Liu, Ruofei Ma, Di Zhang, Shahid Mumtaz, Soumaya Cherkaoui

Proceedings of the IEEE Global Communications Conference, 2022

Interference Suppression in Multi-Node Joint Communication-Radar Network.

Chengzhao Shan, Jun Shi, Honglin Zhao, Xuejun Sha, Di Zhang, Arumugam Nallanathan

Proceedings of the IEEE Globecom 2022 Workshops, 2022

2021

5G and Beyond Technology-Enabled Remote Health.

Di Zhang, Joel J. P. C. Rodrigues, Yunkai Zhai, Kaoru Sezaki

IEEE Wirel. Commun., 2021

SCMA Codebook Design Based on Uniquely Decomposable Constellation Groups.

Xuewan Zhang, Dalong Zhang, Liuqing Yang, Gangtao Han, Hsiao-Hwa Chen, Di Zhang

IEEE Trans. Wirel. Commun., 2021

ML-Net: Multi-Channel Lightweight Network for Detecting Myocardial Infarction.

Yangjie Cao, Tingting Wei, Bo Zhang, Nan Lin, Joel J. P. C. Rodrigues, Jie Li, Di Zhang

IEEE J. Biomed. Health Informatics, 2021

Energy Efficiency Optimization for Multi-Cell Massive MIMO: Centralized and Distributed Power Allocation Algorithms.

Li You, Yufei Huang, Di Zhang, Zheng Chang, Wenjin Wang, Xiqi Gao

IEEE Trans. Commun., 2021

Efficient and Secure Data Sharing for 5G Flying Drones: A Blockchain-Enabled Approach.

Chaosheng Feng, Keping Yu, Ali Kashif Bashir, Yasser D. Al-Otaibi, Yang Lu, Shengbo Chen, Di Zhang

IEEE Netw., 2021

Sparse Vector Coding-Based Multi-Carrier NOMA for In-Home Health Networks.

Xuewan Zhang, Liuqing Yang, Zhiguo Ding, Jian Song, Yunkai Zhai, Di Zhang

IEEE J. Sel. Areas Commun., 2021

An Intelligent Edge-Chain-Enabled Access Control Mechanism for IoV.

Yuanni Liu, Man Xiao, Shanzhi Chen, Fan Bai, Jianli Pan, Di Zhang

IEEE Internet Things J., 2021

Robust Spammer Detection Using Collaborative Neural Network in Internet-of-Things Applications.

Zhiwei Guo, Yu Shen, Ali Kashif Bashir, Muhammad Imran, Neeraj Kumar, Di Zhang, Keping Yu

IEEE Internet Things J., 2021

Design and Implementation of 5G eHealth Systems, Technologies, Use Cases and Future Challenges.

Di Zhang, Joel J. P. C. Rodrigues, Yunkai Zhai, Takuro Sato

CoRR, 2021

Design and Implementation of 5G e-Health Systems: Technologies, Use Cases, and Future Challenges.

Di Zhang, Joel J. P. C. Rodrigues, Yunkai Zhai, Takuro Sato

IEEE Commun. Mag., 2021

Sparse Vector Coding-based Superimposed Transmission for Short Packet URLLC.

Xuewan Zhang, Gangtao Han, Dalong Zhang, Byonghyo Shim, Di Zhang

Proceedings of the IEEE Wireless Communications and Networking Conference Workshops, 2021

Uniquely Decomposable Constellation Group-based Sparse Vector Coding for Short Packet Communications.

Ganyu Qin, Hongyang Chen, Xuewan Zhang, Takuro Sato, Di Zhang

Proceedings of the 94th IEEE Vehicular Technology Conference, 2021

Path Design for NOMA-Enhanced Robots: A Machine Learning Approach with Radio Map.

Ruikang Zhong, Xiao Liu, Yuanwei Liu, Di Zhang, Yue Chen

Proceedings of the IEEE International Conference on Communications Workshops, 2021

2020

Power Allocation and Outage Analysis for Secure MISO Cognitive Radio Networks With an Unknown Eavesdropper.

Shaobo Jia, Jiankang Zhang, Di Zhang, Wanming Hao, Feifei Gao

IEEE Trans. Veh. Technol., 2020

Buffer-Aided Relaying Network With Hybrid BNC for the Internet of Things: Protocol and Performance Analysis.

Shijie Shi, Suqin Pang, Yitong Li, Fasong Wang, Haris Gacanin, Di Zhang

IEEE Access, 2020

Multi-Channel Lightweight Convolutional Neural Network for Remote Myocardial Infarction Monitoring.

Yangjie Cao, Tingting Wei, Nan Lin, Di Zhang, Joel J. P. C. Rodrigues

Proceedings of the 2020 IEEE Wireless Communications and Networking Conference Workshops, 2020

Energy-Efficient Transmit Power And Straight Trajectory Optimization In Uav-Aided Wireless Sensor Networks.

Yue Ma, Yanqun Tang, Jia Tao, Di Zhang, Siyu Tao, Wei Li

Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

An Access Control Mechanism Based on Risk Prediction for the IoV.

Yuanni Liu, Man Xiao, Yanyan Zhou, Di Zhang, Jianhui Zhang, Haris Gacanin, Jianli Pan

Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

A Geometry-based Non-stationary Wideband MIMO Channel Model and Correlation Analysis for Vehicular Communication Systems.

Suqin Pang, Fan Bai, Di Zhang, Zheng Wen, Takuro Sato

Proceedings of the 16th International Conference on Mobility, Sensing and Networking, 2020

Smart User Pairing for Massive MIMO Enabled Industrial IoT Communications.

Jingjie Zong, Shuangzhi Li, Di Zhang, Gangtao Han, Xiaomin Mu, Ali Kashif Bashir, Joel J. P. C. Rodrigues

Proceedings of the 39th IEEE Conference on Computer Communications, 2020

One-Layer Rate-Splitting Multiple Access with Benefits over Power-Domain NOMA in Indoor Multi-Cell Visible Light Communication Networks.

Siyu Tao, Hongyi Yu, Qing Li, Yanqun Tang, Di Zhang

Proceedings of the 2020 IEEE International Conference on Communications Workshops, 2020

DeepMigration: Flow Migration for NFV with Graph-based Deep Reinforcement Learning.

Penghao Sun, Julong Lan, Zehua Guo, Di Zhang, Xianfu Chen, Yuxiang Hu, Zhi Liu

Proceedings of the 2020 IEEE International Conference on Communications, 2020

Power Allocation and Outage Analysis for Secure MISO Networks With an Unknown Eavesdropper.

Shaobo Jia, Di Zhang, Shahid Mumtaz, Joel J. P. C. Rodrigues

Proceedings of the IEEE Global Communications Conference, 2020

2019

Performance Analysis of FD-NOMA-Based Decentralized V2X Systems.

Di Zhang, Yuanwei Liu, Linglong Dai, Ali Kashif Bashir, Arumugam Nallanathan, Byonghyo Shim

IEEE Trans. Commun., 2019

Robust Designs of Beamforming and Power Splitting for Distributed Antenna Systems With Wireless Energy Harvesting.

Zhengyu Zhu, Sai Huang, Zheng Chu, Fuhui Zhou, Di Zhang, Inkyu Lee

IEEE Syst. J., 2019

Licensed and Unlicensed Spectrum for Future 5G/B5G Wireless Networks.

Shahid Mumtaz, Abbas Jamalipour, Haris Gacanin, Ammar Rayes, Muhammad Ikram Ashraf, Rulei Ting, Di Zhang

IEEE Netw., 2019

Throughput Maximization of UAV-Enabled Wireless Network in the Presence of Jammers: Joint Trajectory and Communication Design.

Yang Wu, Weiwei Yang, Di Zhang, Xiaoli Sun

IEICE Trans. Commun., 2019

An Efficient SCMA Codebook Design Based on Lattice Theory for Information-Centric IoT.

Xuewan Zhang, Gangtao Han, Dalong Zhang, Di Zhang, Liuqing Yang

IEEE Access, 2019

Asymptotic Performance Analysis of Massive MIMO Relay Systems With Multi-Pair Devices Over Correlated Fading Channels.

Yi Wang, Rui Zhao, Yongming Huang, Chunguo Li, Zhengyu Zhu, Di Zhang, Zheng Chu, Wanming Hao

IEEE Access, 2019

Joint Effects of Residual Hardware Impairments and Channel Estimation Errors on SWIPT Assisted Cooperative NOMA Networks.

Xingwang Li, Meng Liu, Chao Deng, Di Zhang, Xiangchuan Gao, Khaled M. Rabie, Rupak Kharel

IEEE Access, 2019

Automatic Modulation Classification Using Compressive Convolutional Neural Network.

Sai Huang, Lu Chai, Zening Li, Di Zhang, Yuanyuan Yao, Yifan Zhang, Zhiyong Feng

IEEE Access, 2019

Performance Analysis of Decentralized V2X System with FD-NOMA.

Di Zhang, Yuanwei Liu, Linglong Dai, Ali Kashif Bashir, Arumugam Nallanathan, Byonghyo Shim

Proceedings of the 90th IEEE Vehicular Technology Conference, 2019

5G-Enabled Health Systems: Solutions, Challenges and Future Research Trends.

Di Zhang, Teng Zhang, Yunkai Zhai, Joel J. P. C. Rodrigues, Dalong Zhang, Zheng Wen, Keping Yu, Takuro Sato

Proceedings of the 2019 ITU Kaleidoscope: ICT for Health: Networks, 2019

QAM Constellation Division Based User Grouping Transmission for Massive MIMO Uplink Systems.

Jingjie Zong, Gangtao Han, Dalong Zhang, Di Zhang, Xiaomin Mu

Proceedings of the 2019 IEEE/CIC International Conference on Communications in China, 2019

Joint Scheduling and Trajectory Design for UAV-Aided Wireless Power Transfer System.

Yi Wang, Meng Hua, Zhi Liu, Di Zhang, Haibo Dai, Ying Hu

Proceedings of the 5G for Future Wireless Networks - 2nd EAI International Conference, 2019

2018

A Distributed and Context-Aware Task Assignment Mechanism for Collaborative Mobile Edge Computing.

Bo Gu, Yapeng Chen, Haijun Liao, Zhenyu Zhou, Di Zhang

Sensors, 2018

Performance Analysis of NOMA-based Relaying Networks with Transceiver Hardware Impairments.

Chao Deng, Xiaoya Zhao, Di Zhang, Xingwang Li, Jingjing Li, Charles C. Cavalcante

KSII Trans. Internet Inf. Syst., 2018

Performance analysis of cooperative small cell systems under correlated Rician/Gamma fading channels.

Xingwang Li, Jingjing Li, Lihua Li, Liutong Du, Jin Jin, Di Zhang

IET Signal Process., 2018

Feature Based Modulation Classification for Overlapped Signals.

Yizhou Jiang, Sai Huang, Yixin Zhang, Zhiyong Feng, Di Zhang, Celimuge Wu

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018

Distributed Cache Enabled V2X Networks: Proposals, Research Trends and Challenging Issues.

Di Zhang, Bo Zhang, Zhenyu Zhou, Yunjian Jia, Muhammad Zeeshan Shakir, Shahid Mumtaz, Takuro Sato

CoRR, 2018

Robust energy harvest balancing optimization with V2X-SWIPT over MISO secrecy channel.

Zhengyu Zhu, Zhongyong Wang, Zheng Chu, Di Zhang, Byonghyo Shim

Comput. Networks, 2018

Spatial Intelligence toward Trustworthy Vehicular IoT.

Celimuge Wu, Zhi Liu, Di Zhang, Tsutomu Yoshinaga, Yusheng Ji

IEEE Commun. Mag., 2018

Enhancing the Physical Layer Security of Uplink Non-Orthogonal Multiple Access in Cellular Internet of Things.

Shuai Zhang, Xiaoming Xu, Huiming Wang, Jianhua Peng, Di Zhang, Kaizhi Huang

IEEE Access, 2018

Robust Beamforming Design for Power-Splitting SWIPT-based Distributed Antenna Systems.

Weili Ge, Zhongyong Wang, Huiming Wang, Xiaoming Xu, Di Zhang, Hehao Niu, Zhengyu Zhu

Proceedings of the 10th International Conference on Wireless Communications and Signal Processing, 2018

Joint Impact of Hardware Impairments and Imperfect CSI on Cooperative SWIPT NOMA Multi-Relaying Systems.

Xingwang Li, Jingjing Li, P. Takis Mathiopoulos, Di Zhang, Lihua Li, Jin Jin

Proceedings of the IEEE/CIC International Conference on Communications in China, 2018

Multi-Power-Level Beam Sensing-Throughput Tradeoff in Millimeter Wave Multi-User Scenario.

Yixin Zhang, Sai Huang, Zhengyu Zhu, Di Zhang, Yue Gao, Zhiyong Feng

Proceedings of the IEEE Global Communications Conference, 2018

2017

Energy Efficiency Analysis of ICN Assisted 5G IoT System.

Di Zhang, Zhenyu Zhou, Zhengyu Zhu, Shahid Mumtaz

Wirel. Commun. Mob. Comput., 2017

Performance Analysis of Non-Regenerative Massive-MIMO-NOMA Relay Systems for 5G.

Di Zhang, Yuanwei Liu, Zhiguo Ding, Zhenyu Zhou, Arumugam Nallanathan, Takuro Sato

IEEE Trans. Commun., 2017

Capacity Analysis of NOMA With mmWave Massive MIMO Systems.

Di Zhang, Zhenyu Zhou, Chen Xu, Yan Zhang, Jonathan Rodriguez, Takuro Sato

IEEE J. Sel. Areas Commun., 2017

Node Name Routing in Information-Centric Ad-Hoc Network.

Zheng Wen, Di Zhang, Keping Yu, Takuro Sato

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

Energy-efficient game-theoretical random access for M2M communications in overlapped cellular networks.

Zhenyu Zhou, Junhao Feng, Yunjian Jia, Shahid Mumtaz, Kazi Mohammed Saidul Huq, Jonathan Rodriguez, Di Zhang

Comput. Networks, 2017

Energy-Efficient Stable Matching for Resource Allocation in Energy Harvesting-Based Device-to-Device Communications.

Zhenyu Zhou, Caixia Gao, Chen Xu, Tao Chen, Di Zhang, Shahid Mumtaz

IEEE Access, 2017

Effective Rate of MISO Systems Over κ-μ Shadowed Fading Channels.

Xingwang Li, Jingjing Li, Lihua Li, Jin Jin, Jiayi Zhang, Di Zhang

IEEE Access, 2017

Performance analysis of non-regenerative relay assisted NOMA system.

Di Zhang, Yuanwei Liu, Zhiguo Ding, Zhenyu Zhou, Arumugam Nallanathan

Proceedings of the 9th International Conference on Wireless Communications and Signal Processing, 2017

Reliable Content Dissemination in Internet of Vehicles Using Social Big Data.

Zhenyu Zhou, Caixia Gao, Chen Xu, Yan Zhang, Di Zhang

Proceedings of the 2017 IEEE Global Communications Conference, 2017

2016

Proposal for Standardization of Green Information Centric Networking Based Communication Utilizing Proactive Caching in Intelligent Transport System.

Quang Ngoc Nguyen, Mohammad Arifuzzaman, Di Zhang, Keping Yu, Takuro Sato

J. ICT Stand., 2016

One Integrated Energy Efficiency Proposal for 5G IoT Communications.

Di Zhang, Zhenyu Zhou, Shahid Mumtaz, Jonathan Rodriguez, Takuro Sato

IEEE Internet Things J., 2016

Beamforming Optimization via Max-Min SINR in MU-MISO SWIPT Systems under Bounded Channel Uncertainty.

Zhengyu Zhu, Zhongyong Wang, Zheng Chu, Di Zhang

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016

Integrating energy efficiency analysis of massive MIMO-based C-RAN.

Di Zhang, Muhammad Tariq, Shahid Mumtaz, Jonathan Rodriguez, Takuro Sato

EURASIP J. Wirel. Commun. Netw., 2016

Outage Probability Analysis of NOMA within Massive MIMO Systems.

Di Zhang, Keping Yu, Zheng Wen, Takuro Sato

Proceedings of the IEEE 83rd Vehicular Technology Conference, 2016

Energy-efficient context-aware resource allocation in D2D communications: An iterative matching approach.

Zhenyu Zhou, Guifang Ma, Di Zhang, Chen Xu

Proceedings of the International Conference on Information and Communication Technology Convergence, 2016

Integrating Energy Efficiency mechanism with components selection for massive MIMO based C-RAN.

Di Zhang, Shahid Mumtaz, Zhenyu Zhou, Takuro Sato

Proceedings of the IEEE International Conference on Communication, 2016

2015

A Key Management Scheme for Secure Communications of Information Centric Advanced Metering Infrastructure in Smart Grid.

Keping Yu, Mohammad Arifuzzaman, Zheng Wen, Di Zhang, Takuro Sato

IEEE Trans. Instrum. Meas., 2015

Information Centric Networking for Disaster Information Sharing Services.

Zheng Wen, Di Zhang, Keping Yu, Takuro Sato

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015

Towards SE and EE in 5G with NOMA and Massive MIMO Technologies.

Di Zhang, Zhenyu Zhou, Takuro Sato

CoRR, 2015

Energy Efficiency Scheme with Cellular Partition Zooming for Massive MIMO Systems.

Di Zhang, Keping Yu, Zhenyu Zhou, Takuro Sato

Proceedings of the Twelfth IEEE International Symposium on Autonomous Decentralized Systems, 2015

2014

An Energy Efficiency policy for Communications with C-RAN, ICN and Transition Smooth.

Di Zhang, Zhenyu Zhou, Takuro Sato

CoRR, 2014

2012

A novel compression ratio allocation method for collaborative wideband spectrum sensing.

Di Zhang, Zhiyong Feng, Zaili Wang, Ying Wang, Ping Zhang

Proceedings of the 2012 IEEE Consumer Communications and Networking Conference (CCNC), 2012

2011

Optimized strategies for coordinated spectrum sensing in Cognitive Radio Networks.

Zaili Wang, Zhiyong Feng, Di Zhang, Jiantao Xue, Ping Zhang

Proceedings of the 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, 2011