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Molecular communication in nanonetworks is an emerging communication paradigm that uses molecules as information carriers. Achieving a secure information exchange is one of the practical challenges that need to be considered to address the potential of molecular communications in nanonetworks. In this article, we have introduced secure channel into molecular communications to prevent eavesdropping...
Since one GRS used for Control and Non-Payload Communication (CNPC) of Unmanned Aerial Vehicle (UAV) cannot support all operational ranges of an UAV, the handover technology of CNPC is essential to operate an UAV in a wide range. However, the CNPC physical layer standard of Radio Technical Commission for Aeronautics (RTCA) does not have a reference signal for measuring the signal strength of a neighboring...
Research on a new solution supporting low latency, high reliability, and scalability is required to deal with ever-increasing demand for wireless communication. However, it is often restricted due to the fact that setting up experiments needs a considerable amount of effort and cost. To alleviate such difficulties, the WiSHFUL project has been established, which proposes an architecture for flexible...
Presents the introductory welcome message from the conference proceedings. May include the conference officers' congratulations to all involved with the conference event and publication of the proceedings record.
Wireless sensor networks have emerged as the major criteria that enable the Internet of things evolution. They have wide application range from special domain to civilian and scientific domain thus it is attracted a lot of research. Since security is of the crucial importance of wireless sensor networks, there are existed several authentication techniques for digital right management, and watermarking...
The existence of high multipath resolution allows Rake collectors to maximize the signal-to-noise ratio efficiently. However, previous studies show that the conventional Rake receivers do not consider the multipath effect caused by long channel response such as in ultra-wideband wireless system. In this paper, we propose a new statistical selection (SS)-Rake receiver in long multipath channel. The...
Backscatter communication enables a device to transmit or receive data using only the energy harvested from ambient RF signals. It can be realized via employing energy-efficient modulation and demodulation mechanisms. Specifically, a threshold-based demodulation method integrated with signal smoothing has generally been employed for backscatter communications. However, previous proposals considering...
Data interoperability is a prerequisite to achieve cross-community and cross-application sharing of information and knowledge. Heterogeneous data from multiple sources including semantic and non-semantic data sources (e.g. SNS data, web data, relational data, RDF, XML, CSV, etc.) have an important effect for IoT service provisioning. The data are not in a same type or format always that requires to...
As the use of IoT devices is explosively increasing in everyday life, OCF has tried to make a specification to give interoperability between IoT devices. In this paper, we propose a new packet format and a new GATT service definition to support CoAP messages over BLE transmission for the OCF specification. Also, OCF resources in the CoAP packets can be exchanged between OCF devices via BLE-GATT protocol...
Container-based virtualization offers several advantages such as high performance, resource efficiency, and agile environment, which can make IoT device management easy. Though previous studies introduce container-based virtualization to IoT devices, they do not address different network modes of containers and the performance issues. Because the network performance is an important factor in IoT,...
Quorum sensing (QS) is a bacterium-to-bacterium communication mechanism that uses signaling molecules called autoinducers (AI). However, such mechanism is not well defined yet due to its inherent complexity and energy constraints. We construct a communication network with the QS mechanism and analyze the average uplink channel capacity and bit-error-rate performance of the proposed system model over...
The ECG (electrocardiogram) signal measurement in a portable device faces a big challenge to avoid noise. Baseline wandering is one of them. In this study, we proposed a modified step-size of NLMS adaptive filter to eliminate baseline noise from ECG signals. The designed method mainly adjusts initial filter step-size to reduce distortion of original ECG signals characteristic after eliminate baseline...
Zika virus (ZIKV) is member of the family flaviviridae including Dengue virus (DENV), West Nile virus and Yellow fever virus. Likewise ZIKV and DENV are ecologically associated with each other. In this study, we conducted comparative coevolutionary analysis between ZIKV and DENV including heuristic search and patristic distance correlation test by species of mosquitoes. We determined ZIKV and DENV...
Detection of brain tumor is an intricate job that has yet to be well furnished. At present, brain tumor is rising by a large scale amidst us. To detect and segment tumor from the MRI images we have designed an automated scheme. Our scheme comprises of Otsu binarization followed by K means clustering for segmentation. To extract features and reduce the dimensions of features Discrete Wavelet Transform...
The world is facing the pandemic of infectious diseases. Together with the development of transportation technology, the global spread of diseases continues to accelerate. To examine the correlation between transportation and infection, we did the statistical analysis on the highway transport and the domestic flight based on the GIS in the South Korea. Consequentially, the traffic movement through...
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