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1341
Design of a Narrow Bandwidth Bandpass Filter Using Compact Spiral Resonator with Chirality
Published 2016-01-01“…By comparing to other filters in the references, it is shown that the proposed filter has the advantage of skirt selectivity and compact size, so it can be integrated more conveniently in modern wireless communication systems and microwave planar circuits.…”
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1342
RESEARCH IN DESIGNING CONTROL SMART HOME SYSTEM
Published 2018-09-01“…In this study, the authors built a model smart home system capable of receiving signals from environmental sensors by connecting the electrical equipment in the house to a network through wireless technologies, such as Bluetooth and Global System Mobile (GSM). …”
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1343
A Framework for an IP-Based DVB Transmission Network
Published 2010-01-01“…One of the most important challenges for next generation all-IP networks is the convergence and interaction of wireless and wired networks in a smooth and efficient manner. …”
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1344
Two-Stage Fault Diagnosis Method Based on the Extension Theory for PV Power Systems
Published 2012-01-01“…The primary strategy is to utilize the diagnosis array of daylight identification and to use light scanning of the damage array at night. Via wireless network the data is transmitted back to the diagnosis system for identifying the location of damaged module. …”
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1345
On the Implementation of a Dynamic Direction Modulation System with Vector Modulators
Published 2019-01-01“…Dynamic directional modulation (DDM) has already proven to be an efficient technique to achieve physical layer security in wireless communications. System architectures based on vector modulators provide a flexible framework to implement synthesis methods that allow us to obtain increased security and/or independent multichannel transmissions. …”
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1346
An Optimal Electric Dipole Antenna Model and Its Field Propagation
Published 2016-01-01“…Optimum frequency for field transmission in different depth is carried out and verified by the experimental results in comparison with previously reported simulation over a digital wireless Through-The-Earth communication system. The experimental results demonstrate that the dipole antenna grounding impedance and the output power can be efficiently reduced by using the optimal electric dipole antenna model and operating at the optimum frequency in a vertical transmission depth up to 300 m beneath the surface of the earth.…”
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1347
Lifetime Optimization of an Indoor Surveillance Sensor Network Using Adaptive Energy-Efficient Transmission
Published 2015-02-01“…The omnirobots and static monitoring nodes form a surveillance sensor network which comprises several star-like wireless sensor networks. The static monitoring nodes sleep periodically and can be woken up by the pyroelectric infrared sensor. …”
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1348
Link Layer Time-Varying Model for IEEE 802.15.4 Radio in Industrial Environment
Published 2014-12-01“…IEEE 802.15.4 PHY has been widely used in wireless sensor networks. In-depth investigations on the link layer characteristics are important for WSN protocol design. …”
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1349
UFIR Filtering for GPS-Based Tracking over WSNs with Delayed and Missing Data
Published 2018-01-01“…The UFIR filter is developed for vehicle tracking in discrete-time state-space over wireless sensor networks (WSNs) with time-stamped data discretely delayed on k-step-lags and missing data. …”
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1350
Reconfigurable Articulated Robot Using Android Mobile Device
Published 2021-01-01“…To implement the system, an Android platform for the manual control of an articulated robot using wireless Bluetooth technology was developed. This application allows the user to manually reconfigure the robot following the requirements of the integrated system via a user-friendly display. …”
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1351
: An IoT Driver Framework for Supporting Sensor Networks and Data Analysis
Published 2015-07-01“…The IoT represents the convergence of advances in miniaturization, wireless connectivity, and increased data storage and is driven by various sensors. …”
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1352
Delay-Sensitive Multi-Sensor Routing Scheduling Method for Underground IoT in Mines
Published 2025-01-01“…First, a mixed network topology of wireless and wired networks is formed based on the irregular distribution characteristics of multiple tunnels in the mine construction environment. …”
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1353
Fuzzy-Based Trust Prediction Model for Routing in WSNs
Published 2014-01-01“…The cooperative nature of multihop wireless sensor networks (WSNs) makes it vulnerable to varied types of attacks. …”
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1354
CAPNet: An Enhanced Load Balancing Clustering Algorithm for Prolonging Network Lifetime in WSNs
Published 2014-02-01“…A wireless sensor network consisting of resources, size, and cost-limited sensors is used in many military and civil applications. …”
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1355
A Topology Control Algorithm for Sensor Networks Based on Robust Optimization
Published 2015-01-01“…In recent years, wireless sensor networks have been widely used in data acquisition, surveillance, event monitoring, and so forth. …”
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1356
Bildung through social media
Published 2019-09-01“…In this setting Bildung is mainly made possible through ‘internal interaction’ and representation of knowledge about the world. After computers, wireless networks and smartphones has entered the scene we see teaching taking place in communicatively open classrooms with possibilities of interactional contact with “outsiders.” …”
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1357
MapFuse: Complete and Realistic 3D Modelling
Published 2018-01-01“…Validating a 3D indoor radio propagation model that simulates the signal strength of a wireless device can be a challenging task due to an incomplete or a faulty environment model. …”
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1358
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1359
Improve crop production through wsn: an approach of smart agriculture
Published 2021-06-01“…The goal is to build and create an agricultural monitoring system that uses a wireless sensor network to boost farming production and quality without having to manually monitor it all of the time. …”
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1360
Routing and Clustering of Sensor Nodes in the Honeycomb Architecture
Published 2019-01-01“…Energy is the most valuable resource in wireless sensor networks; this resource is limited and much in demand during routing and communication between sensor nodes. …”
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Article