Showing 61 - 80 results of 312 for search '"relay"', query time: 0.07s Refine Results
  1. 61

    On the Performance of Quasiorthogonal STBC with Relay Selection and Phase Rotation Techniques for Decode and Forward Cooperative Communications by Nikorn Sutthisangiam, Chaiyod Pirak, Gerd Ascheid

    Published 2013-02-01
    “…The performance of quasiorthogonal space-time block code with relay-selection and phase-rotation techniques applied to cooperative communications for four communication nodes is investigated. …”
    Get full text
    Article
  2. 62

    Interference cancelation for high-density fifth-generation relaying network using stochastic geometrical approach by MHD Nour Hindia, Faizan Qamar, Talib Abbas, Kaharudin Dimyati, Mohamad Sofian Abu Talip, Iraj Sadegh Amiri

    Published 2019-07-01
    “…In order to resolve the issue of coverage limitation for the future fifth-generation network, deploying a relay node within a cell is one of the most capable and cost-effective solution, which not only enhances the coverage but also improves the spectral efficiency. …”
    Get full text
    Article
  3. 63

    Capacity Enhancement in 60 GHz Based D2D Networks by Relay Selection and Scheduling by Waheed ur Rehman, Tabinda Salam, Jin Xu, Xiaofeng Tao

    Published 2015-01-01
    “…A distributed receiver based relay selection scheme is proposed for intragroup transmission, while a distance based relay selection scheme is proposed for intergroup transmission. …”
    Get full text
    Article
  4. 64
  5. 65

    Signal-Noise Ratio Control Subsystem of Digital Equipment for Transmission of "Strela" Relay Protection Commands by I. I. Zabenkov

    Published 2012-06-01
    “…The present paper simulates an algorithm for measuring signal-noise ratio in the transmission channel of high-voltage lines which is used in the digital equipment for transmission of relay protection and emergency automation commands of "Strela" complex.…”
    Get full text
    Article
  6. 66

    Coverage Extension and Balancing the Transmitted Power of the Moving Relay Node at LTE-A Cellular Network by Jaafar A. Aldhaibani, Abid Yahya, R. Badlishah Ahmad

    Published 2014-01-01
    “…In this paper, we propose new schemes for an optimum fixed relay node (RN) placement in LTE-A cellular network to enhance throughput and coverage extension at cell edge region. …”
    Get full text
    Article
  7. 67

    On the Error Rate Analysis of Dual-Hop Amplify-and-Forward Relaying in Generalized-K Fading Channels by George P. Efthymoglou, Nikolaos Bissias, Valentine A. Aalo

    Published 2010-01-01
    “…We present novel and easy-to-evaluate expressions for the error rate performance of cooperative dual-hop relaying with maximal ratio combining operating over independent generalized-𝐾 fading channels. …”
    Get full text
    Article
  8. 68

    Enhancement of a SWIPT Based Amplify and Forward Cooperative Relaying Protocol for Wireless Communication System by Festus Kehinde Ojo, Nafiu Olayiwola Akintoye, Samson Iyanda Ojo, Oluwatobi Omolola Oyedokun

    Published 2025-02-01
    “…Hence, this paper, enhanced a SWIPT based AF relaying technique for WC system using angular beamforming at the source and spectral subtraction at the relay node. …”
    Get full text
    Article
  9. 69

    Robust secure design for relay wireless sensor networks with simultaneous wireless information and power transfer by Hehao Niu, Bangning Zhang, Daoxing Guo, Mingyue Lu

    Published 2017-06-01
    “…In this article, we investigate the physical layer security problem in relay wireless sensor networks with simultaneous wireless information and power transfer. …”
    Get full text
    Article
  10. 70

    Collaborative Relay Beamforming Strategies for Multiple Destinations with Guaranteed QoS in Wireless Machine-to-Machine Networks by Da Wang, Lin Bai, Xiaoning Zhang, Wenyang Guan, Chen Chen

    Published 2012-08-01
    “…The aim of the proposed strategies is to maximize the worst-case received signal-to-interference-and-noise ratio (SINR) under two different types of relay power constraints, which are the total relay power constraint and individual relay power constraints, respectively. …”
    Get full text
    Article
  11. 71
  12. 72
  13. 73

    A Proposed Chaotic-Switched Turbo Coding Design and Its Application for Half-Duplex Relay Channel by Tamer H. M. Soliman, Fengfan Yang, S. Ejaz

    Published 2015-01-01
    “…Extensions of these chaotic-switched turbo coding schemes to half-duplex relay systems are also described. Results of simulations of these new secure turbo coding schemes are compared to classical turbo codes with the same coding parameters and the proposed system is able to achieve secured reasonable bit error rate performance when it is made to switch between different puncturing and design configuration parameters especially with low switching rates.…”
    Get full text
    Article
  14. 74
  15. 75
  16. 76

    Outage and Throughput Analysis of Cooperative Non-Orthogonal Multiple Access based SWIPT Cognitive Relay Network by Abdul Ali Khan, Punithavathi M. Thirunavakkarasu, Nawaf Waqas

    Published 2025-01-01
    “…Two distinct scenarios: one where a direct link exists between the source node S and the far user F, and another one where communication relies on an indirect path incorporating relay node N between node S and F. A new cooperative NOMA based SWIPT cognitive relay protocol is proposed, where a primary user S transmits a composite signal containing information of a near N and far user F, N which acts as an energy harvesting relay first apply NOMA to decode far user information to get its own information The remaining power is harvested by the relay node, and this harvested power is used to transmit information to both the far and cognitive users, respectively. …”
    Get full text
    Article
  17. 77

    Game Theoretical Approaches for Optimizing Multi-Carrier Half-Duplex Successive Relaying Based Cooperative NOMA by H. Horler, B. Rastegari, S. X. Ng

    Published 2024-01-01
    “…In this work, a novel power auctioneers network is proposed to allow the sharing of resources from Edge Users in exchange for performance gains using either the Cooperative Non-Orthogonal Multiple Access (C-NOMA) or Half-Duplex Successive Relaying based C-NOMA protocol. The latter is presented as a novel method of using two relays in C-NOMA through successive relaying to overcome the multiplexing loss in traditional C-NOMA of the far user. …”
    Get full text
    Article
  18. 78
  19. 79
  20. 80

    Relay Selection and Subcarrier-Pair Based Energy-Efficient Resource Allocation for Multirelay Cooperative OFDMA Networks by Wanming Hao, Shouyi Yang, Wanliang Hao

    Published 2014-01-01
    “…Energy-efficient resource allocation is investigated for a relay-based multiuser cooperation orthogonal frequency division multiple access (OFDMA) uplink system with amplify-and-forward (AF) protocol for all relays. …”
    Get full text
    Article