Showing 1,961 - 1,980 results of 3,139 for search '"wireless"', query time: 0.06s Refine Results
  1. 1961

    Resource Allocation of Distributed Heterogeneous Network Based on CoMP Transmission by Jia Yu, Ye Wang, Shaohua Wu, Qinyu Zhang

    Published 2015-09-01
    “…Improving utilization of radio resource is a promising solution to alleviate the contradiction between increasing wireless communications demands and limited radio resources of wireless transmission. …”
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    Article
  2. 1962

    The Playing Session: Enhanced Playability for Mobile Gamers in Massive Metaverses by S. Cacciaguerra, G. D'Angelo

    Published 2008-01-01
    “…Internet ubiquity and the success of mobile gaming devices are increasing the interest in wireless access to virtual environments. Mainly due to the mobility factor and wireless medium features, traditional gaming architectures are not enough to guarantee good levels of playability and fairness to mobile gamers. …”
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  3. 1963
  4. 1964

    Design of integrated radar and communication system based on solvable chaotic signal by Jun-Liang Yao, Mei-Xin He, Yu-Jie Ma, Yun-Fan Yang, Hui-Ping Yin, Hui Hui

    Published 2024-12-01
    “…Recently, some new properties of a class of solvable chaotic system have been studied for wireless applications, such as low bit error rate (BER) wireless communications and low cost target detection. …”
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    Article
  5. 1965

    A Comprehensive Propagation Prediction Model Comprising Microfacet Based Scattering and Probability Based Coverage Optimization Algorithm by A. S. M. Zahid Kausar, Ahmed Wasif Reza, Lau Chun Wo, Harikrishnan Ramiah

    Published 2014-01-01
    “…New optimization techniques, like dual quadrant skipping (DQS) and closest object finder (COF), are implemented for fast characterization of wireless communications and making the ray tracing technique more efficient. …”
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    Article
  6. 1966

    BER performance analysis of polar-coded FBMC/OQAM in the presence of AWGN and Nakagami-m fading channel by Tadele A. Abose, Fanuel O. Ayana, Thomas O. Olwal, Yihenew W. Marye

    Published 2024-06-01
    “…These results will be of interest to researchers and engineers working on the advancement of future wireless communication systems.…”
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    Article
  7. 1967

    Location-Aware Cross-Layer Design Using Overlay Watermarks by Xianbin Wang, Paul Ho, Yiyan Wu

    Published 2007-01-01
    “…One major advantage of the proposed system is the multiple functionalities the overlay watermark provides, which includes a cross-layer signaling interface, a transceiver identification for position-aware routing, as well as its basic role as a training sequence for channel estimation. Wireless terminals are typically battery powered and have limited wireless communication bandwidth. …”
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    Article
  8. 1968

    Determination of an Indoor Target Position: An Accurate and Adaptable Approach Based on Differential Positioning by Siye Wang, Chang Ding, Weiqing Huang, Yanfang Zhang, Jianguo Jiang, Shaoyi Zhu, Yue Cui, Jun-yu Lin

    Published 2019-01-01
    “…This combination of techniques is reasonable for the environment under consideration (small scale, wireless), as the multipath effects for the signal are approximately equal under these conditions. …”
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    Article
  9. 1969

    Adaptive duty cycle control–based opportunistic routing scheme to reduce delay in cyber physical systems by Xuemei Xiang, Wei Liu, Anfeng Liu, Neal N Xiong, Zhiwen Zeng, Zhiping Cai

    Published 2019-04-01
    “…Wireless sensor networks are the foundation of cyber physical systems. …”
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    Article
  10. 1970

    Res-DNN based signal detection algorithm for end-to-end MIMO systems by Guoquan LI, Yonghai XU, Jinzhao LIN, Zhengwen HUANG

    Published 2022-03-01
    “…Deep learning can improve the effect of signal detection by extracting the inherent characteristics of wireless communication data.To solve the tradeoff between the performance and complexity of MIMO system signal detection, an end-to-end MIMO system signal detection scheme based on deep learning was proposed.The encoder and the decoder based on residual deep neural network replace the transmitter and the receiver of the wireless communication system respectively, and they were trained in an end-to-end manner as a whole.Firstly, the features of the input data were extracted by encoder, then the communication model was established and was sent to the zero forcing detector for preliminary detection.Finally, the detection signal was reconstructed through the decoder.Simulation results show that the proposed detection scheme is superior to the same type of algorithm, and the detection performance is significantly better than that of the MMSE detection algorithm at the expense of a certain time complexity.…”
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  11. 1971

    Underwater laser communication with sloped pulse modulation in turbid water by Taewoong Kang, Kiman Kim, Serim Kim, Donghun Lee

    Published 2019-03-01
    “…Our demonstrated underwater wireless laser communication system is simple to use and maintains a high data transmission rate.…”
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    Article
  12. 1972

    Analysis of Hybrid Spectrum Sensing in Cognitive Radio Using Hybrid Approaches by Haribhau Ashok Shinde, Sandeep Garg

    Published 2025-01-01
    “…Cognitive radio (CR) technology enables dynamic spectrum access to meet the growing demand for wireless communication. This study investigates spectrum sensing methods, specifically energy detection (ED) and matched filter detection (MFD), within hybrid strategies. …”
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    Article
  13. 1973

    Inter-carrier interference cancellation using spatial characteristics for high-mobility OFDM communication systems by Wei WANG, Qin-ye YIN, Peng-cheng MU

    Published 2015-08-01
    “…High-mobility orthogonal frequency division multiplexing(OFDM)systems suffered severe inter-carrier interference(ICI)from Doppler spreading.On the basis of the characteristics of wireless propagation in practical scenarios,a method which employed the WINNER Ⅱ channel model to represent the practical wireless channel and an antenna array as the receiver to eliminate ICI in space-domain was proposed.The direction of arrival estimation algorithm and the beamforming network were used to separate the received signals in space-domain.Multi-beam diversity gain was obtained finally by means of combining the signals which have been compensated for Doppler frequency shifts(DFS)respectively.Simulation results demonstrate that the proposed method not only effectively reduces ICI and the error floors,but also obtains a 5~7 dB signal-to-interference gain over systems without use of the proposed method.…”
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    Article
  14. 1974

    Review of Blockchain integrated WSN by Samira Torabi

    Published 2023-03-01
    “…Nowadays, we know that wireless sensor networks are being widely applied in many fields of human life such as civil and military applications. …”
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    Article
  15. 1975

    Off-line emergency communication method of power internet of things based on edge computing by Donghong FU, Dan LIU, Guijun SHI, Anxin WANG, Chunxue FAN, Haijun WANG, Yiying ZHANG

    Published 2018-03-01
    “…A new multi-mode node was designed for the emergency communication with the demand of electricity.The node had the multi-mode communication capability of the private network and the public network technology,which could switch smoothly in three modes:the power private network,the wireless Ad Hoc network and the wireless public network.Data were automatically uploaded to the multi-mode terminal,multi-mode terminal through the mode of rapid switching,with the public network resources to achieve rapid network recovery and continuous transmission of data to achieve off-line emergency communications.Meanwhile,an intelligent routing algorithm based on smoothness was proposed,and the three principles of edge network communication were defined.Through the edge calculation method,the calculation and updating of the smoothness were realized to ensure the intelligent,efficient and reliable operation of the edge network in the offline state.…”
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  16. 1976

    A New Approach for Calculation of Metamaterial Printed Fractal Antenna Using Galerkin’s Method by Amjad S. Saedy, Al-Samawal. Saleh, Sadiq. Ali

    Published 2022-01-01
    “…This work provides a new approach for computing the impedance of a proposed multiband printed fractal antenna for wireless applications. Galerkin’s method is applied to deduce the impedance relationship of the proposed structure and then compute the return loss verses frequency by converting the impedance matrix of the proposed antenna [Z] to the scattering matrix [S]. …”
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    Article
  17. 1977

    Sensor Resource Sharing Approaches in Sensor-Cloud Infrastructure by Yujin Lim, Jaesung Park

    Published 2014-04-01
    “…Generally, wireless sensor networks have been designed to support predefined application services. …”
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    Article
  18. 1978

    Research on antenna dip angle recognition method based on improved YOLOv5 by ZHANG Ning, PAN Feng, GENG Lujing, CHEN Zuhao, XU Tingting

    Published 2024-10-01
    “…The improved YOLOv5 model not only guarantees high accuracy, but also significantly improves the measurement accuracy of antenna dip angle, providing a new technical path and reference basis for wireless optimization intelligent operation and maintenance.…”
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    Article
  19. 1979

    A Missing Sensor Data Estimation Algorithm Based on Temporal and Spatial Correlation by Zhipeng Gao, Weijing Cheng, Xuesong Qiu, Luoming Meng

    Published 2015-10-01
    “…In wireless sensor network, data loss is inevitable due to its inherent characteristics. …”
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    Article
  20. 1980

    Hybrid TOA/AOA Approximate Maximum Likelihood Mobile Localization by Mohamed Zhaounia, Mohamed Adnan Landolsi, Ridha Bouallegue

    Published 2010-01-01
    “…The use of two BSs is an important advantage in wireless cellular communication systems because it avoids hearability problems and reduces network signaling burden. …”
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    Article