Showing 521 - 540 results of 617 for search '"relay"', query time: 0.05s Refine Results
  1. 521

    Obstacle Aware Connectivity Restoration for Disjoint Wireless Sensor Networks Using a Mix of Stationary and Mobile Nodes by Guizhen Ma, Yang Yang, Xuesong Qiu, Zhipeng Gao

    Published 2016-05-01
    “…Our algorithm is designed for the scenarios that the number of available relays is less than the number of relays required to construct stable links and more than the number of segments. …”
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  2. 522

    Performance analysis of amplify-and-forward cooperative communication systems with imperfect channel estimation by WANG Lei, CAI Yue-ming, YANG Wei-wei, TU Jia

    Published 2011-01-01
    “…The impact of channel estimation errors on the performance for two-hop multi-relays assisted am-plify-and-forward(AF) cooperative communication systems was investigated.Closed-form expressions of the average symbol error rate,as well as the diversity gain under different channel estimation quality orders for both opportunistic re-laying(OPR) and all-participate relaying(APR) schemes were derived.Average signal-to-noise-ratio(SNR) gap ratio is investigated for the two types of cooperative communication systems,which lead to a conclusion that the OPR scheme is more susceptible to channel estimation errors than the APR scheme.Numerical results verify the theoretical analysis.…”
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  3. 523

    Le rôle de l’expérience et du collectif en situation de relève de poste by Valérie Le Bris, Ghislaine Tirilly, Cathy Toupin

    Published 2015-11-01
    “…Shift handovers contribute to the continuity of the work process and the reliability of information relays between two teams. However, the formalization and organization of these transmission periods are more or less devised in response to each specific work situation. …”
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  4. 524

    CURRENT STUDIES IN THERMOREGULATION by Alfredo Jesús López Dávila

    Published 2014-12-01
    “…Afferent pathways transport information sensed by receptors to the hypothalamus, with relays in the spinal cord and the midbrain. The hypothalamic integration center coordinates its response to the thermal stimuli and sends neural signals through efferent pathways with relays in the medulla and the spinal cord. …”
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  5. 525

    Mesoscale heterogeneity is a critical determinant for spiral pattern formation in developing social amoeba by Taishi Kakizuka, Hidenori Nakaoka, Yusuke Hara, Aya Ichiraku, Yoshiyuki Arai, Hiroya Itoga, Shuichi Onami, Taro Ichimura, Takeharu Nagai, Kazuki Horikawa

    Published 2025-01-01
    “…We investigated the biological importance of mesoscale heterogeneity in signal-relaying abilities (excitability) in the self-organization of spiral waves of intercellular communications by studying the self-organized pattern formation in a population of Dictyostelium discoideum cells, a classical signal-relaying system model. …”
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  6. 526
  7. 527

    Performance analysis of complex field network coding based on moment generating function by Gang-zi CHEN, Jing YANG

    Published 2012-11-01
    “…The moment generating function was introduced to analysis closed-form expression for the outage probability that the relays employ complex field network coding,and the effect on symbol error probability with various modulation mode was evaluated.Computer simulation results demonstrate that the difference between closed expression and the approximate representation of outage probability greatly relies on the level of signal to noise ratio.…”
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  8. 528

    Improved Harmony Search Algorithm to Compute the Underfrequency Load Shedding Parameters by Jose Miguel Riquelme-Dominguez, Martha N. Acosta, Francisco Gonzalez-Longatt, Manuel A. Andrade, Ernesto Vazquez, José Luis Rueda

    Published 2022-01-01
    “…Defining settings of a conventional UFLS scheme is a very complex problem due to the nonlinear nature of the frequency response, and the size of the problem is vast because of the number of UF-relays spread on the power system. The under or over total load disconnection produced by the wrong setting of the UF-relays can create secondary frequency events or even a total blackout. …”
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  9. 529

    Digital (Self)-Defence by The Example of The Children’s Rights Protection by R. V. Khisamova

    Published 2024-10-01
    “…In relation to the sphere of legal protection the author considers two legal phenomena: “digital self-protection” and “digital protection of rights”. Relaying on examples of actions taken by parents in order to protect the children’s rights on Internet, the author comes to the conclusion that the digital methods of protecting the right that exist today in practice can be considered by modern jurisprudence as alternative ways to protect the right or form a new legal institution of “digital self-protection”.…”
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  10. 530

    A Novel Train-to-Train Communication Model Design Based on Multihop in High-Speed Railway by Pengyu Liu, Bo Ai, Zhangdui Zhong, Xiaojuan Zhou

    Published 2012-01-01
    “…Based on occurrence of these potential relays, such mechanism can be divided into three cases. …”
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  11. 531

    Resource-Aware Multi-Hop Routing Protocol for Unicast Cellular V2V Communications by Faegheh Seifhashemi, Amirreza Hajrasouliha, Behrouz Shahgholi Ghahfarokhi

    Published 2025-01-01
    “…Using a multi-hop routing protocol for unicast vehicle-to-vehicle (V2V) communications is crucial to facilitate data relaying from one vehicle to a distant one. The dynamic behavior of vehicular ad-hoc networks (VANETs) and unstable relays often cause frequent disconnections or switchovers, leading to higher latency, diminished reliability, and increased resource use. …”
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  12. 532

    Performance Analysis of SNR-Based HDAF M2M Cooperative Networks by Lingwei Xu, Hao Zhang, T. Aaron Gulliver

    Published 2015-01-01
    “…The lower bound on outage probability (OP) of mobile-to-mobile (M2M) cooperative networks over N-Nakagami fading channels is derived for SNR-based hybrid decode-amplify-forward (HDAF) relaying. The OP performance under different conditions is evaluated through numerical simulation to verify the accuracy of the analysis. …”
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  13. 533

    Quatre postures de valorisation et d’évaluation des paysages dans les régions de montagne : le designer, le planificateur, le gestionnaire et le scientifique by Pierre Donadieu, Gaelle Aggeri

    Published 2011-07-01
    “…These four professional positions translate into practice the four sides of territorial projects relayed by their political and social actors.…”
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  14. 534

    Development of a Cost-Effective Plasma Thawer: A Potential Game-Changer in Blood Transfusion Technology by Shamrez Shahid, Muhammad Danish Mujib Mujib, Ahmad Zahid Rao, Muhammad Abul Hasan, Saad Ahmed Qazi

    Published 2025-01-01
    “…The regulation of temperature and control of motors were coordinated through an Arduino microcontroller and relays which allowed users to set temperature limits through push buttons. …”
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  15. 535

    Mass Platooning: Information Networking Structures for Long Platoons of Connected Vehicles by Mahdi Razzaghpour, Babak Ebrahimi Soorchaei, Rodolfo Valiente, Yaser P. Fallah

    Published 2024-01-01
    “…To address these challenges, we suggest a distance-based, network-aware relaying policy specifically for long platoons of connected vehicles. …”
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  16. 536

    Animal amino acid sensor — A review by Yongding Ke, Xinyu Peng, Chengchuang Song, Xingtang Fang, Yanhong Wang, Chunlei Zhang

    Published 2025-02-01
    “…Research indicates that amino acids are detected by specific sensors, with the signals being relayed to mTORC1 indirectly. This paper reviews the structures and biological functions of the amino acid sensors identified thus far. …”
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  17. 537

    Résilience du pastoralisme sahélien : discours d’évidence institutionnels et journalistiques by Nadège Soubiale, Étienne Damome

    Published 2019-10-01
    “…In a previous article, we showed through a lexicometric analysis how the French-speaking African press has been relaying, since 2014, these institutional discourses of pastoral resilience. …”
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  18. 538

    Improvement of management system of technological equipment for production of gasificable models by O. A. Yakovyshin

    Published 2019-04-01
    “…It is shown that application of three phase Solid State Relays (SSR) increased the life of heating elements by an average of 400–450 hours. …”
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  19. 539

    Les paradoxes du littoral Swahili by François Bart

    Published 2008-10-01
    “…In such a wide area, the relaying function of islands and continental corridors from main harbours is very important.…”
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  20. 540

    « Des pauvres toujours à nos côtés ? » Les guerres contre la pauvreté aux États-Unis au vingtième siècle. by Romain Huret

    Published 2007-04-01
    “…Des dispositifs d’assistances privés ont été provisoirement relayés par l’État fédéral avant que celui-ci n’entame un lent mais inéluctable désengagement.…”
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