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1261
On the Bivariate Nakagami-Lognormal Distribution and Its Correlation Properties
Published 2014-01-01“…It is shown that the bias and the standard deviation of this sample correlation coefficient are substantially high for large shadowing standard deviations found in wireless communication measurements, even if the number of observations is considerable.…”
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1262
A Novel CPW-Fed UWB Antenna with Band-Stop Function
Published 2014-01-01“…Simulated and measured results show that the designed antenna operates at 2.9 GHz–13.08 GHz with band rejection in the frequency band of 7.7 GHz–9.05 GHz for satellite applications, and the proposed antenna is suitable for UWB wireless communication applications.…”
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1263
The Application of Clothing Intelligent 3D Display with Uncertainty Models Technology in Clothing Marketing
Published 2022-01-01“…As a result of the development of new technologies such as satellite communication, digitalization, and multimedia computer networks, new media such as blogs, online magazines, and wireless network media have sparked a lot of interest. …”
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1264
Ultra-Compact Slitted Flower-Shaped Dual-Band Monopole Antenna for Modern Portable Devices
Published 2022-01-01“…The MSB antenna proposed in this operates at 2.1 GHz and 5.2 GHz frequencies with a bandwidth of 70 MHz and 570 MHz and a radiation efficiency of 52.5% and 96%, respectively, which is suitable for UMTS, radio navigation, Long Term Evolution (LTE), and 5 GHz Wireless Local Area Network (WLAN) applications. The proposed MSB antenna demonstrates a peak gain of 2.9 dBi at 5.2 GHz and an omnidirectional radiation pattern at both E-plane and H-plane in both operating bands. …”
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1265
Amplify-and-Forward Cooperative Diversity for Green UWB-Based WBSNs
Published 2013-01-01“…This paper proposes a novel green cooperative diversity technique based on suboptimal template-based ultra-wideband (UWB) wireless body sensor networks (WBSNs) using amplify-and-forward (AF) relays. …”
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1266
Multidimensional Optimization of Signal Space Distance Parameters in WLAN Positioning
Published 2014-01-01“…Besides delivering high speed Internet, Wireless Local Area Network (WLAN) can be used as an effective indoor positioning system, being competitive both in terms of accuracy and cost. …”
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1267
Design and Development of Biosensors for the Detection of Heavy Metal Toxicity
Published 2011-01-01“…In this context, is explainable why bioelectronics, nanotechnology, miniaturization, and bioengineering will compete for developing sensitive and selective biosensors able to determine multiple analytes simultaneously and/or integrated in wireless communications systems.…”
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1268
SPECTRUM OCCUPANCY MEASUREMENT AND ANALYSIS AT OSUN STATE UNIVERSITY CAMPUS, OSOGBO, NIGERIA
Published 2022-06-01“… The rapid growth of new wireless communication applications and services has increased the demand for effective radio spectrum usage. …”
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1269
Main directions of implementing research results of artificial intelligence systems into domestic production
Published 2024-03-01“…With the advent of the Internet and space navigation capabilities of modern astronautics, the approach and level of tasks in organizing human life have completely changed. Wireless communication, the Internet of Things, unmanned vehicle including aircraft are the terms of the XXI century. …”
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1270
Characterization of Path-Loss Disparity in Virtual Multiple-Input-Single-Output Links
Published 2014-01-01“…Cooperative transmission (CT) is an effective technique to achieve spatial diversity in fading environments, where spatially separated wireless nodes collaborate to form a virtual antenna array or virtual multiple-input-multiple-output (VMISO) link. …”
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1271
EAP-Swift: An Efficient Authentication and Key Generation Mechanism for Resource Constrained WSNs
Published 2015-04-01“…Technological advances within the area of wireless sensor technology allow WSNs to be used in a increasing number of measurement scenarios. …”
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1272
CMOS: Efficient Clustered Data Monitoring in Sensor Networks
Published 2013-01-01“…Thus, recently, many researchers have paid attention to wireless sensor networks (WSNs). The limitation of energy is critical since most sensors are battery-powered and it is very difficult to replace batteries in cases that sensor networks are utilized outdoors. …”
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1273
Handover Strategies in Beacon-Enabled Mobile Sensor Network
Published 2014-03-01“…IEEE 802.15.4 has become the de facto standard in many areas of wireless sensor network (WSN) such as body area networks, industrial automation, and healthcare domains. …”
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1274
Adaptive encoding scheme providing optimal performance for Internet of Things industry in the backscatter system
Published 2017-02-01“…In the wireless communication market, Internet of Things is one of the major issues. …”
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1275
Cooperative Cloud Service Aware Mobile Internet Coverage Connectivity Guarantee Protocol Based on Sensor Opportunistic Coverage Mechanism
Published 2015-01-01“…Then, the cloud service business support platform is created based on the Internet application service management capabilities and wireless sensor network communication service capabilities, which is the architecture of the cloud support layer. …”
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1276
Method of Recognition and Assistance Combining Passive RFID and Electrical Load Analysis That Handles Cognitive Errors
Published 2015-10-01“…The integration of wireless sensor technologies has increased awareness of many laboratories on the field of embedded network system. …”
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1277
Beamforming Transmission in IEEE 802.11ac under Time-Varying Channels
Published 2014-01-01“…The IEEE 802.11ac wireless local area network (WLAN) standard has adopted beamforming (BF) schemes to improve spectral efficiency and throughput with multiple antennas. …”
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1278
A High Gain Omnidirectional Antenna Using Negative Permeability Metamaterial
Published 2013-01-01“…The experimental results show that the gain of a center-fed circular ENG ZOR antenna with NPM substrate is enhanced about 2.2 dB, and the efficiency is enhanced about 38%, in the whole broad operating bandwidth as compared to that of the antenna without NPM substrate, which can be used to improve the reliability of wireless communications.…”
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1279
Method for Estimating Optimum Free Resonant Frequencies in Overcoupled WPT System
Published 2017-01-01“…In our previous work, we proposed the method to maximize the output power even in the overcoupled state of the wireless power transfer (WPT) system by controlling free resonant frequencies and derived closed-form expression for optimum free resonant frequencies of the primary and secondary resonators. …”
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1280
A Novel Mining Approach for Data Analysis and Processing Using Unmanned Aerial Vehicles
Published 2022-01-01“…Usually, these missions are performed in remote areas that do not have a wireless communications infrastructure. This paper proposes to use the unmanned aerial vehicle (UAV) as a relay communication node between the exploration team and the ground control station (GCs). …”
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