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Cooperative multi-cellular large MIMO over asynchronous channel training
This work analyzes multi-cell MIMO systems equipped with a very large number of antennas in the base-station BS side and with low-complexity zero-forcing and matched-filter receivers. Cooperation between BSs in a multi-cell scenarios is analyzed in ...
Security protocols in body sensor networks using visible light communications
The fifth generation 5G wireless system aims to support body sensor networks BSNs by increasing the interconnectivity of electronic devices. BSNs in the 5G era will enable many interesting applications, for example, medical services. In these ...
Data transfer minimization for financial derivative pricing using Monte Carlo simulation with GPU in 5G
Mobile devices with an enhanced capability are desired to achieve more efficient and energy-aware wireless communications in the future 5G networks. However, the performance of the expected hardware and networks will face a great challenge in ...
Keep all mobile users' whereabouts secure: a radio frequency identification protocol anti-tracking in 5G
In the fifth generation mobile networks in short, 5G, radio frequency identification RFID tags are embedded in a growing number of personal items, especially in smartphones. The RFID authentication protocols in 5G should be anti-scanning and privacy-...
Transmission optimizing on dense femtocell deployments in 5G
In the upcoming generation of mobile networks, femtocells will play a major role because they provide cost-efficient improvement in data rates and coverage. High penetration is expected in the upcoming ultra-dense 5G networks, increasing the probability ...
Smartphone-based activity recognition independent of device orientation and placement
Traditional activity recognition methods based on accelerometers generally assume that the orientation and placement of sensing devices are fixed. However, the orientation and placement of smartphones, the most widely used sensing devices, usually ...
Probabilistic routing algorithm based on contact duration and message redundancy in delay tolerant network
The Delay Tolerant Network DTN is a novel Wireless Sensor Network architecture for an opportunistic network environment, in which environment end-to-end connection cannot be set up constantly between source and destination nodes pairs. In this paper, we ...
Belief propagation-based compressed video sensing for mobile Internet
The very high data rate applications such as streaming high-definition video have attracted much attention of researchers in 5G systems. However, the design of 5G communication terminals faces several challenges, including how to reduce the ...