Showing 461 - 480 results of 644 for search '"wireless communication"', query time: 0.06s Refine Results
  1. 461

    Propagation and Wireless Channel Modeling Development on Wide-Sense Vehicle-to-X Communications by Wenyi Jiang, Ke Guan, Zhangdui Zhong, Bo Ai, Ruisi He, Binghao Chen, Yuanxuan Li, Jia You

    Published 2013-01-01
    “…In this regard, the concept of vehicle-to-X (V2X) communication has been introduced with the purpose of providing wireless communication technology in vehicular networks. Not like the traditional views, the wide-sense V2X (WSV2X) communications in this paper are defined by including not only vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I) communications but also train-to-X (T2X) communications constituted of train-to-train (T2T) and train-to-infrastructure (T2I) communications. …”
    Get full text
    Article
  2. 462

    The role of 5G in enhancing IOT connectivity: a systematic review on applications, challenges, and future prospects by Shankha Goswami, Surajit Mondal

    Published 2024-12-01
    “…However, existing wireless communication networks, particularly 4G LTE, have presented limitations in terms of speed, latency, and connectivity that have hindered the full potential of IoT applications. …”
    Get full text
    Article
  3. 463

    Decentralized electrochemical biosensors for biomedical applications: From lab to home by Pramod K. Kalambate, Vipin Kumar, Dhanjai

    Published 2025-01-01
    “…Advances in sensor fabrication methods, scalable material synthesis, microelectronics, flexible electronics, and wireless communication have enabled the evolution of biosensing devices from traditional hospital-centric systems to home-centric solutions, suitable for use by non-experts to analyze early signs of diseases. …”
    Get full text
    Article
  4. 464

    Radio- and Power-Over-Fiber Integration for 6G Networks: Challenges and Future Prospects by Leticia Carneiro de Souza, Victoria Dala Pegorara Souto, Arismar Cerqueira Sodre

    Published 2025-01-01
    “…The rapid evolution of wireless communication networks has fueled the demand for high-speed data transmission and low-latency connectivity. …”
    Get full text
    Article
  5. 465

    A multi-band dual-layer encoded microwave absorber with angle selectivity by Senfeng Lai, Jingyi Luo, Junxian Tan, Huiyuan Fu

    Published 2025-03-01
    “…To meet the pressing demands of modern wireless communication systems for controllable, angle-selective, transparent, and multi-band microwave absorbers, the designed absorber consists of upper and lower transparent coded structures with an intermediate air layer.Further analysis of the absorber’s operating principle revealed that under normal incidence conditions, the absorber exhibits four resonant peaks at 13.1 GHz, 25.0 GHz, 33.5 GHz, and 35.6 GHz, with absorption rates exceeding 99.8 %.Ultimately, we fabricated samples and measured their absorption performance within the frequency range of 0–26 GHz under experimental conditions. …”
    Get full text
    Article
  6. 466

    A Testing Framework for Joint Communication and Sensing in Synthetic Aperture Radars by Alex Piccioni, Roberto Alesii, Fortunato Santucci, Fabio Graziosi

    Published 2025-01-01
    “…Nowadays the modern progress in wireless communication technologies is motivating the mutual integration of heterogeneous services, in particular enabling resource and hardware-saving in platform deployment. …”
    Get full text
    Article
  7. 467

    Tripolarizated MIMO: Experimental Analysis and Modeling of Channel Properties in Both Indoor and Outdoor Scenarios by Pan Tang, Jianhua Zhang, Zuolong Ying, Yuxiang Zhang, Lei Tian, Zihang Qi, Xiuping Li

    Published 2021-01-01
    “…The tripolarized MIMO system can provide one more degree of freedom and have a more compacted size over a dual-polarized MIMO system, which is attractive for high-capacity wireless communication systems. In this paper, we analyze and model channel properties for tripolarized MIMO systems based on experimental channel measurements in typical indoor and outdoor scenarios. …”
    Get full text
    Article
  8. 468

    A Novel Wideband Circularly Polarized Antenna for RF Energy Harvesting in Wireless Sensor Nodes by Nhu Huan Nguyen, Thi Duyen Bui, Anh Dung Le, Anh Duc Pham, Thanh Tung Nguyen, Quoc Cuong Nguyen, Minh Thuy Le

    Published 2018-01-01
    “…The wideband circularly polarized antenna with 2.4 GHz of bandwidth is a promising solution for wireless communication system such as tracking or wireless energy harvesting from Wi-Fi signal based on IEEE 802.11ac standard or future 5G cellular. …”
    Get full text
    Article
  9. 469

    Secure Satellite Downlink With Hybrid RIS and AI-Based Optimization by Mian Muhammad Kamal, Syed Zain Ul Abideen, Syed Sikandar Shah, Nabila Sehito, Salahuddin Khan, Bal S. Virdee, Mohammad Alibakhshikenari, Patrizia Livreri

    Published 2025-01-01
    “…Simulation results demonstrate the effectiveness of the proposed beamforming strategy, highlighting significant performance improvements when utilizing hybrid-RIS compared to traditional passive RIS solutions in wireless communication systems.…”
    Get full text
    Article
  10. 470
  11. 471

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

    Published 2007-01-01
    “…Wireless terminals are typically battery powered and have limited wireless communication bandwidth. Therefore, efficient collaborative signal processing algorithms that consume less energy for computation and less bandwidth for communication are needed. …”
    Get full text
    Article
  12. 472

    Deep Reinforcement Learning Assisted UAV Path Planning Relying on Cumulative Reward Mode and Region Segmentation by Zhipeng Wang, Soon Xin Ng, Mohammed EI-Hajjar

    Published 2024-01-01
    “…In recent years, unmanned aerial vehicles (UAVs) have been considered for many applications, such as disaster prevention and control, logistics and transportation, and wireless communication. Most UAVs need to be manually controlled using remote control, which can be challenging in many environments. …”
    Get full text
    Article
  13. 473

    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
    “…Researchers are actively pursuing algorithmic improvements to eliminate errors introduced from complex interference factors present in indoor, wireless communication environments. In this work, we adopt a differential signal strength method in the design of our new indoor localization algorithm. …”
    Get full text
    Article
  14. 474

    An Overview and State of The Art in Reconfigurable Antennas with Their Applications by El Aoud Salah Eddine, Abbaoui Hind, Attioui Sanae, El Assri Nasima, Ibnyaich Saida, Zeroual Abdelouhab

    Published 2024-01-01
    “…Reconfigurable antennas represent a critical innovation in modern wireless communication, offering dynamic control over antenna parameters such as frequency, radiation pattern, and polarization. …”
    Get full text
    Article
  15. 475

    Software-Defined Radio-Based IEEE 802.15.4 SUN FSK Evaluation Platform for Highly Mobile Environments by Jaeseok Lim, Keito Nakura, Shota Mori, Hiroshi Harada

    Published 2024-01-01
    “…IEEE 802.15.4 smart utility network (SUN) frequency-shift keying (FSK) has attracted considerable attention as a wireless communication standard designed for use in essential applications required by Internet of Things (IoT) systems. …”
    Get full text
    Article
  16. 476

    Power-Efficient Simultaneous Wireless Information and Power Transfer (SWIPT) for Batteryless IoT Devices Using a Co-Designed Rectifying Metantenna by Ping Lu, Linkai Luo, Linjie Yang, Ce Wang, Cheng Zhang, Chaoyun Song, Kama Huang, Yi Huang

    Published 2025-01-01
    “…These inherent attributes position it as a promising candidate for advanced IoT wireless communication systems, facilitating the generation of rectified DC power while receiving RF signals without the need for power splitter and time-switching used in conventional SWIPT systems.…”
    Get full text
    Article
  17. 477

    A comprehensive review of energy harvesting and routing strategies for IoT sensors sustainability and communication technology by Hesam Nejati Sharif Aldin, Mostafa Razavi Ghods, Farnoush Nayebipour, Masoud Niazi Torshiz

    Published 2024-01-01
    “…This encompasses wireless communication, cyber–physical systems (CPS), machine-to-gateway communication (M2G), wireless power transmission (WPT), and IoT infrastructure and protocols such as IPv6, 6LoWPAN, MQTT, CoAP. …”
    Get full text
    Article
  18. 478

    A Metallo-Dielectric Groove Gap Waveguide Slotted Array Antenna With Hybrid Glide-Symmetric Holes & “Mushroom”-Type Metasurfaces by Panagiotis Petroutsos, Stavros Koulouridis

    Published 2025-01-01
    “…We present a hybrid multilayer slot array antenna, targeting next-generation wireless communication systems, particularly in mmWave bands like the Ka-band. …”
    Get full text
    Article
  19. 479

    Machine learning-based technique for gain prediction of mm-wave miniaturized 5G MIMO slotted antenna array with high isolation characteristics by Md. Ashraful Haque, Jamal Hossain Nirob, Kamal Hossain Nahin, Noorlindawaty Md Jizat, M. A. Zakariya, Redwan A. Ananta, Wazie M. Abdulkawi, Khaled Aljaloud, Samir Salem Al-Bawri

    Published 2025-01-01
    “…With its compact size, high isolation, and exceptional efficiency, the proposed antenna is a promising candidate for 28 GHz 5G applications, offering innovative solutions for next-generation wireless communication.…”
    Get full text
    Article
  20. 480

    Enhanced Performance of Microstrip Antenna Arrays through Concave Modifications and Cut-Corner Techniques by Salah eddine Boukredine, Elhadi Mehallel, Ahcene Boualleg, Oussama Baitiche, Abdelaziz Rabehi, Mawloud Guermoui, Abdelmalek Douara, Imad Eddine Tibermacine

    Published 2025-01-01
    “… This paper presents the design and analysis of a high-performance 4×1 linear microstrip-fed antenna array optimized for wireless communication systems operating at 2.45 GHz. A novel concave-shaped modification is introduced on both the horizontal and vertical edges of the rectangular patch elements, significantly enhancing key performance metrics such as gain, impedance matching, and radiation efficiency. …”
    Get full text
    Article