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Combined Power Allocation in Cognitive Radio-Based Relay-Assisted Networks

• Xiaoyu Qiao, Zhenhui Tan, Shaoyi Xu, Jiajun Li
• 2010 IEEE International Conference on…
• 2010

The primary-secondary user combined power allocation problem is considered in this paper. The problem is addressed in cognitive radio-based relay-assisted networks, where the primary user and the… (More)

Adaptive Barrier Coverage Using Software Defined Sensor Networks

• Linghe Kong, Siyu Lin, +5 authors Xiao-Yang Liu
• IEEE Sensors Journal
• 2016

This paper investigates the adaptive barrier coverage system in wireless sensor networks, where multiple mobile sensor nodes collaboratively move based on cloud computing. This system aims to… (More)

Grading of construction aggregate through machine vision: Results and prospects

• Fionn Murtagh, Xiaoyu Qiao, Paul Walsh, P. A. M. Basheer, Danny Crookes, Adrian Long
• 2005

Spectrum Handoff for Cognitive Radio Systems Based on Prediction Considering Cross-Layer Optimization

• Xiaoyu Qiao, Zhenhui Tan, Bo Ai, Jiaying Song
• IEICE Transactions
• 2010

Robust QoS-Aware Cross-layer Design of Adaptive Modulation Transmission on OFDM Systems in High-Speed Railway

• Qian Gao, Qian Yang, +4 authors Xiaoyu Qiao
• IEEE Access
• 2016

In this paper, we consider an orthogonal frequency division multiplexing communication system that adopts frame-by-frame transmission in high-speed railway (HSR) scenario. Due to the increase in… (More)

Integrity-Oriented Content Offloading in Vehicular Sensor Network

• Miao Hu, Zhangdui Zhong, Minming Ni, Zhe Wang, Weiliang Xie, Xiaoyu Qiao
• IEEE Access
• 2017

In this paper, an integrity-oriented content offloading (ICO) problem with variable modulation and coding schemes is proposed for relay-assisted vehicular sensor network. To accurately describe the… (More)

Cross-Layer Resource Management in Software Defined Ultra Dense Wireless Networks

• Shichao Li, Qian Yang, Siyu Lin, Qian Gao, Xiaoyu Qiao
• 2016 12th International Conference on Mobile Ad…
• 2016

This paper focuses on the energy management problem of ultra dense wireless networks. The work modes of small cells are controlled by the software defined approach to reduce the system energy… (More)

Combination of spectrum sensing and allocation in cognitive radio networks based on compressive sampling

• Xiaoyu Qiao, Zhenhui Tan
• 2011 IEEE GLOBECOM Workshops (GC Wkshps)
• 2011

Spectrum sensing is an essential approach for the realization of cognitive radio. Cognitive users are expected to find available spectrum holes over a wide frequency range. However, sampling a wide… (More)

Energy Efficiency and Capacity Tradeoff in Cloud Radio Access Network of High-Speed Railways

• Shichao Li, Qian Yang, +4 authors Xiaoyu Qiao
• Mobile Information Systems
• 2017

To meet the increasing demand of high-data-rate services of high-speed railway (HSR) passengers, cloud radio access network (C-RAN) is proposed. This paper investigates the tradeoff between energy… (More)

A machine vision approach to the grading of crushed aggregate

• Fionn Murtagh, Xiaoyu Qiao, +4 authors Jean-Luc Starck
• Machine Vision and Applications
• 2005

The grading of crushed aggregate is carried out usually by sieving. We describe a new image-based approach to the automatic grading of such materials. The operational problem addressed is where the… (More)

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