Showing 1,261 - 1,280 results of 1,748 for search '"Wireless"', query time: 0.07s Refine Results
  1. 1261

    On the Bivariate Nakagami-Lognormal Distribution and Its Correlation Properties by Juan Reig, Lorenzo Rubio, Vicent M. Rodrigo-Peñarrocha

    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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    Article
  2. 1262

    A Novel CPW-Fed UWB Antenna with Band-Stop Function by Huaming Chen, Zhengrong Li, Baiyu Li, Guangfu Sun

    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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  3. 1263

    The Application of Clothing Intelligent 3D Display with Uncertainty Models Technology in Clothing Marketing by Zhonglin Xu, Trip Huwan

    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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    Article
  4. 1264

    Ultra-Compact Slitted Flower-Shaped Dual-Band Monopole Antenna for Modern Portable Devices by Jeremiah O Abolade, Dominic B. O. Konditi

    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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    Article
  5. 1265

    Amplify-and-Forward Cooperative Diversity for Green UWB-Based WBSNs by Heba Shaban, Mohamad Abou El-Nasr

    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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    Article
  6. 1266

    Multidimensional Optimization of Signal Space Distance Parameters in WLAN Positioning by Milenko Brković, Mirjana Simić

    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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    Article
  7. 1267

    Design and Development of Biosensors for the Detection of Heavy Metal Toxicity by Graziella L. Turdean

    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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  8. 1268

    SPECTRUM OCCUPANCY MEASUREMENT AND ANALYSIS AT OSUN STATE UNIVERSITY CAMPUS, OSOGBO, NIGERIA by HAMMED OYEBAMIJI LASISI, BOLATITO FATIMAH ADERINKOLA, FUNMILOLA MARGARET ADEAGBO

    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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    Article
  9. 1269

    Main directions of implementing research results of artificial intelligence systems into domestic production by F. F. Sharipov, M. A. Dyakonova

    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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  10. 1270

    Characterization of Path-Loss Disparity in Virtual Multiple-Input-Single-Output Links by Haejoon Jung, Mary Ann Weitnauer

    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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    Article
  11. 1271

    EAP-Swift: An Efficient Authentication and Key Generation Mechanism for Resource Constrained WSNs by Daniel Granlund, Christer Åhlund, Patrik Holmlund

    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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    Article
  12. 1272

    CMOS: Efficient Clustered Data Monitoring in Sensor Networks by Jun-Ki Min

    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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    Article
  13. 1273

    Handover Strategies in Beacon-Enabled Mobile Sensor Network by Pranesh Sthapit, Jae-Young Pyun

    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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    Article
  14. 1274

    Adaptive encoding scheme providing optimal performance for Internet of Things industry in the backscatter system by Jae-Hyun Ro, Bit-Na Kwon, Seongjoo Lee, Hyoung-Kyu Song

    Published 2017-02-01
    “…In the wireless communication market, Internet of Things is one of the major issues. …”
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    Article
  15. 1275

    Cooperative Cloud Service Aware Mobile Internet Coverage Connectivity Guarantee Protocol Based on Sensor Opportunistic Coverage Mechanism by Qin Qin, Yong-qiang He, Li-ming Nie

    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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    Article
  16. 1276

    Method of Recognition and Assistance Combining Passive RFID and Electrical Load Analysis That Handles Cognitive Errors by Dany Fortin-Simard, Jean-Sébastien Bilodeau, Sébastien Gaboury, Bruno Bouchard, Abdenour Bouzouane

    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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  17. 1277

    Beamforming Transmission in IEEE 802.11ac under Time-Varying Channels by Heejung Yu, Taejoon Kim

    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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  18. 1278

    A High Gain Omnidirectional Antenna Using Negative Permeability Metamaterial by Hangfei Tang, Quanwen Hou, Yahong Liu, Xiaopeng Zhao

    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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  19. 1279

    Method for Estimating Optimum Free Resonant Frequencies in Overcoupled WPT System by Dong-Wook Seo, Jae-Ho Lee

    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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  20. 1280

    A Novel Mining Approach for Data Analysis and Processing Using Unmanned Aerial Vehicles by Ali Alenezi, Ahmad Sawalmeh, Hazim Shakhatreh, Muhannad Almutiry, Nasser Aedh Alreshidi

    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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