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Super-Resolution of Brain MRI Images Using Overcomplete Dictionaries and Nonlocal Similarity
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Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
Recently, the magnetic resonance imaging (MRI) images have limited and unsatisfactory resolutions due to various constraints such as physical, technological, and economic considerations. Super-resolution techniques can ...
Interest-Related Item Similarity Model Based on Multimodal Data for Top-N Recommendation
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Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
Nowadays, the recommendation systems are applied in the fields of e-commerce, video websites, social networking sites, which bring great convenience to people's daily lives. The types of information are diversified and ...
Security Analysis of a Space-Based Wireless Network
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Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
With the gradual deployment of the spacebased wireless network, security risks in the data communication between satellites and even the internal structure of a satellite become extremely important. In this article, we use ...
Cooperative Secondary Encryption for Primary Privacy Preserving in Cognitive Radio Networks
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Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
Aiming at protecting primary privacy messages and supporting secondary quality-of-service (QoS), we propose a secondary encrypted secure strategy for cognitive radio networks. In this scheme, a primary system directly ...
BNNC: Improving Performance of Multipath Transmission in Heterogeneous Vehicular Networks
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Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
Nowadays, multipath transmission scheme in heterogeneous vehicular networks has become an emerging topic. It is a great challenge to overcome the unreliability of heterogeneous wireless network in vehicle-to-ground multipath ...
Market-Based Model in CR-IoT: A QProbabilistic Multi-agent Reinforcement Learning Approach
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Institute of Electrical and Electronics Engineers Inc.
, 2019 , Article)
The ever-increasing urban population and the corresponding material demands have brought unprecedented burdens to cities. To guarantee better QoS for citizens, smart cities leverage emerging technologies such as the Cognitive ...
Reducing data center energy consumption through peak shaving and locked-in energy avoidance
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Institute of Electrical and Electronics Engineers Inc.
, 2017 , Article)
The grid company enforces high penalties for the peak power demands of cloud data centers. These penalties result in high electricity bills that can be avoided by relying on the servers' uninterruptible power supply (UPS) ...
Optimizing joint data and power transfer in energy harvesting multiuser wireless networks
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Institute of Electrical and Electronics Engineers Inc.
, 2017 , Article)
Energy harvesting emerges as a potential solution for prolonging the lifetime of the energy-constrained mobile wireless devices. In this paper, we focus on radio frequency (RF) energy harvesting for multiuser multicarrier ...
Efficient Usage of Renewable Energy in Communication Systems Using Dynamic Spectrum Allocation and Collaborative Hybrid Powering
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Institute of Electrical and Electronics Engineers Inc.
, 2016 , Article)
In this paper, we introduce a new green resource allocation problem using hybrid powering of communication systems from renewable and nonrenewable sources. The objective is to efficiently allocate the power delivered from ...
Relay selection schemes to minimise outage in wireless powered communication networks
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Institution of Engineering and Technology
, 2016 , Article)
In this study, the authors discuss relay selection schemes with the objective to minimise outage probability for a network consisting of a single source, multiple relays and a single destination. The relays are powered by ...