Showing 1 - 20 results of 55 for search '"code division multiple access"', query time: 0.13s Refine Results
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    Research on Code-Division Multiple-Access of DS-SS/EBPSK Modulation by Peng Zhang, Lenan Wu

    Published 2015-01-01
    Subjects: “…extended binary phase shift keying;direct sequence spread spectrum;code division multiple access;m;sequence…”
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    Article
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    ENHANCEMENT OF CODE DIVISION MULTIPLE ACCESS (CDMA) WITHIN THE GSM SYSTEM IN IRAQ by Nabil Abdulwahab Abdulrazaq Baban

    Published 2025-07-01
    “…This paper explores the potential of Code Division Multiple Access (CDMA) technology to enhance the GSM system in Iraq instead of TDMA, and FDMA, addressing issues such as limited capacity, interference, and inefficient spectrum utilization. …”
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    Article
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    Capacity Enhancement in Free-Space Optics Networks via Optimized Optical Code Division Multiple Access Image Transmission by Somia A. Abd El-Mottaleb, Mehtab Singh, Hassan Yousif Ahmed, Median Zeghid, Maisara Mohyeldin Gasim Mohamed

    Published 2025-06-01
    “…This paper presents a new high-speed RGB image transmission system over Free-Space Optics (FSO) channel employing Optical Code Division Multiple Access (OCDMA) with Permutation Vector (PV) codes. …”
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    Article
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    A Sparse Variable Step-Size Least-Mean-Square Algorithm for Impulsive Noise in a Code-Division Multiple Access System by Mohammad Salman, Ahmed A. F. Youssef, Fahmi Elsayed, Mostafa Rashdan

    Published 2025-01-01
    “…In this work, we propose a sparse variable step-size LMS approach in a code-division multiple access (CDMA) system. The proposed algorithm makes use of an arctan constraint in the cost function of the algorithm. …”
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    Article
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    A fractional Fourier transform–based channel estimation algorithm in single-carrier direct sequence code division multiple access underwater acoustic communication system by Lin Zhou, Qingsheng Zhao, Shukai Chi, Yanlong Li, Lanjun Liu, Qianxiang Yu

    Published 2019-01-01
    “…The proposed single-carrier direct sequence code division multiple access communication system has good performance on bit error rate when we use corresponding spreading code to distinguish multi-user.…”
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    Article
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    Construction of ZCZ periodic complementary sequence set with flexible subsequences by Yu-bo LI, Cheng-qian XU, Nan JING, Gang LI, Kai LIU, Hao-chen HU

    Published 2015-02-01
    Subjects: “…multi-carrier code division multiple access…”
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    Article
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    New family of multilength multi-wavelength reed-solomon code of OCDMA system by ZHOU Xiu-li 1, MA Jun-xian2, HU Yu1

    Published 2006-01-01
    Subjects: “…optical code division multiple access;optical network;multilength multi-wavelength reed-solomon code…”
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    Article
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    New family of multilength multi-wavelength reed-solomon code of OCDMA system by ZHOU Xiu-li 1, MA Jun-xian2, HU Yu1

    Published 2006-01-01
    Subjects: “…optical code division multiple access…”
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    Article
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    CDMA/OTFS Sensing Outperforms Pure OTFS at the Same Communication Throughput by Hugo Hawkins, Chao Xu, Lie-Liang Yang, Lajos Hanzo

    Published 2025-01-01
    Subjects: “…Code Division Multiple Access (CDMA)…”
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    Article
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    Computationally Efficient Chaotic Spreading Sequence Selection for Asynchronous DS-CDMA by Litviņenko Anna, Āboltiņš Artūrs

    Published 2017-12-01
    Subjects: “…direct-sequence code-division multiple access…”
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    Article