Showing 181 - 200 results of 456 for search '"communications system"', query time: 0.05s Refine Results
  1. 181
  2. 182

    Numerical Analysis of the Fractional-Order Telegraph Equations by Omar Fouad Azhar, Muhammad Naeem, Fatemah Mofarreh, Jeevan Kafle

    Published 2021-01-01
    “…Currently, the communication system plays a vital role in a global society. …”
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    Article
  3. 183

    Rate Adaptive Selective Segment Assignment for Reliable Wireless Video Transmission by Sajid Nazir, Dejan Vukobratović, Vladimir Stanković, Ivan Andonović

    Published 2012-01-01
    “…A reliable video communication system is proposed based on data partitioning feature of H.264/AVC, used to create a layered stream, and LT codes for erasure protection. …”
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    Article
  4. 184

    Wideband and UWB Antennas for Wireless Applications: A Comprehensive Review by Renato Cicchetti, Emanuela Miozzi, Orlandino Testa

    Published 2017-01-01
    “…This information provides a guidance to the selection of the different antenna geometries in terms of bandwidth, gain, field polarization, time-domain response, dimensions, and materials useful for their realization and integration in modern communication systems.…”
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    Article
  5. 185

    The Channel Estimation and Modeling in High Altitude Platform Station Wireless Communication Dynamic Network by Xiaoyang Liu, Xiaoping Zeng, Chao Liu, Wanping Liu, Yihao Zhang

    Published 2017-01-01
    “…In order to analyze the channel estimation performance of near space high altitude platform station (HAPS) in wireless communication system, the structure and formation of HAPS are studied in this paper. …”
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    Article
  6. 186

    Channel Characteristics of High-Speed Railway Station Based on Ray-Tracing Simulation at 5G mmWave Band by Lei Xiong, Haiyang Miao, Bo Ai, Tutun Juhana, Adit Kurniawan

    Published 2019-01-01
    “…In order to satisfy the increasing demand for the higher transmission capacity of “smart station”, millimeter wave (mmWave) technology is expected to play a significant role in the high data rate communication system. Based on the ray-tracing simulation technology, this paper would study wireless channel characteristics of the three-dimensional (3D) model of high-speed railway station at the mmWave band. …”
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    Article
  7. 187

    Broadcast Network Coverage with Multicell Cooperation by Hongxiang Li, Samee Ullah Khan, Hui Liu

    Published 2010-01-01
    “…Multicell cooperation has been identified as one of the underlying principles for future wireless communication systems. This paper studies the benefits of multicell cooperation in broadcast TV network from an information theoretical perspective. …”
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    Article
  8. 188

    An Optimization Synchronization Algorithm for TDDM Signal by Fang Liu, Yongxin Feng

    Published 2016-01-01
    “…The time division data modulation (TDDM) mechanism is recommended to improve the communications quality and enhance the antijamming capability of the spread spectrum communication system, which will be used in the next generation global navigation satellite (GNSS) systems. …”
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    Article
  9. 189

    Design of Multilevel Sequential Rotation Feeding Networks Used for Circularly Polarized Microstrip Antenna Arrays by Aixin Chen, Chuo Yang, Zhizhang Chen, Yanjun Zhang, Yingyi He

    Published 2012-01-01
    “…They can find wide applications in phased array radar and satellite communication systems.…”
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    Article
  10. 190

    Design of a Narrow Bandwidth Bandpass Filter Using Compact Spiral Resonator with Chirality by Weiping Li, Zongxi Tang, Xin Cao

    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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    Article
  11. 191

    Design and Development of a Robotic Bee for the Analysis of Honeybee Dance Communication by T. Landgraf, H. Moballegh, R. Rojas

    Published 2008-01-01
    “…We have designed a robotic honeybee to mimic the bee dance communication system. To achieve this goal, a tracking system has been developed to extract real bee dance trajectories recorded with high-speed video cameras. …”
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    Article
  12. 192

    Reliability analysis of wireless communication equipment based on model selection by SUN Jin, HU Jicheng, JIAO Yaqi, WANG Kun

    Published 2025-02-01
    “…In view of the complex structure and failure mechanism of wireless communication equipment, numerous failure distribution types, difficulty in selecting and evaluating reliability models and other problems, this paper starts from the research on equipment failure distribution at the bottom level, takes typical wireless communication system vehicle self-organizing network equipment as the research object, and compares and analyzes the correlation coefficients and error values of equipment life exponential distribution, lognormal distribution and two-parameter Weibull distribution. …”
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    Article
  13. 193

    Techniques of synergistic effect formation in marketing communications on the aesthetic medicine market by E. V. Bernikova, E. V. Tikhonova

    Published 2021-06-01
    “…The results of the study can be used by marketing specialists to form an effective communication system in small and medium-sized businesses that provides a commercial enterprise with a highly profitable result from advertising campaigns with limited deadlines and budgets.…”
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    Article
  14. 194

    Hyperspectral Image Processing Technology and Its Application in Visual Communication Design by Dong Wu, Zhengwei Fang

    Published 2022-01-01
    “…The simulation study shows that the visual communication system based on hyperspectral image processing technology proposed in this article has a very good visual communication effect and can effectively improve the visual communication design effect.…”
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    Article
  15. 195

    Articulating Factors Defining RMS Delay Spread in LV PLC Networks by Sabih Güzelgöz, Hasan Basri Çelebi, Hüseyin Arslan

    Published 2010-01-01
    “…In line with this recently emerging interest which envisions the conversion of a power transmission network into a communication network, understanding the root-mean-squared (RMS) delay spread is essential for multipath PLC channels for the establishment of reliable communication systems. In this paper, factors that play a role on the RMS delay spread value of low voltage (LV) PLC channels are articulated. …”
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    Article
  16. 196

    Experimental UWB Propagation Channel Path Loss and Time-Dispersion Characterization in a Laboratory Environment by Lorenzo Rubio, Juan Reig, Herman Fernández, Vicent M. Rodrigo-Peñarrocha

    Published 2013-01-01
    “…The knowledge of the propagation channel properties is an important issue for a successful design of ultrawideband (UWB) communication systems enabling high data rates in short-range applications. …”
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    Article
  17. 197

    Energy Sharing and Performance Bounds in MIMO DFRC Systems: A Trade-Off Analysis by Ziheng Zheng, Xiang Liu, Tianyao Huang, Yimin Liu, Yonina C. Eldar

    Published 2024-01-01
    “…It is a fundamental problem to analyze the performance bound of multiple-input multiple-output dual-functional radar-communication systems. To this end, we derive a performance bound on the communication function under a constraint on radar performance. …”
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    Article
  18. 198

    Performance and Implementation Evaluation of TR PAPR Reduction Methods for DVB-T2 by Mohamad Mroué, Amor Nafkha, Jacques Palicot, Benjamin Gavalda, Nelly Dagorne

    Published 2010-01-01
    “…High Peak to Average Power Ratio (PAPR) is a critical issue in multicarrier communication systems using Orthogonal Frequency Division Multiplexing (OFDM), as in the Second Generation Terrestrial Digital Video Broadcasting (DVB-T2) system. …”
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    Article
  19. 199

    Mesolithic of the Eastern Fennoscandia: chronology and periodization by Dmitriy V. Gerasimov

    Published 2024-08-01
    “…These periods differ significantly in terms of material culture, settling, subsistence strategy and interregional communication systems. Although the differences between the "initial" and "final" appearance of culture are very significant, judging by the available data, the changes accumulated gradually. …”
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    Article
  20. 200

    Pattern Reconfigurable Wideband Stacked Microstrip Patch Antenna for 60 GHz Band by Alexander Bondarik, Daniel Sjöberg

    Published 2016-01-01
    “…The antenna is designed for 60 GHz central frequency and can be used in high speed wireless communication systems.…”
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    Article