Results 1 to 10 of about 974,522 (114)
IEEE Access, 2021 Mobile communication systems are always in continuous evolution due to the demands of the end-users using this technology. Therefore, before the possible launch of 5G, some technologies have opened the way to the new mobile communication system. The need
A. F. M. Shahen Shah +4 more
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The Strongly Asynchronous Massive Access Channel
Entropy, 2022 This paper considers the Strongly Asynchronous, Slotted, Discrete Memoryless, Massive Access Channel (SAS-DM-MAC) in which the number of users, the number of messages, and the asynchronous window length grow exponentially with the coding blocklength with
Sara Shahi +2 more
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IEEE Photonics Journal, 2023 Due to severe inter-beam interference and high cost of conventional full space division multiple access (SDMA)-based multi-user underwater visible light communication (MU-UVLC) systems, partial SDMA has been considered to substantially reduce inter-beam ...
Yangping Qian +3 more
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Lossy State Communication over Fading Multiple Access Channels
Entropy, 2023 Joint communications and sensing functionalities integrated into the same communication network have become increasingly relevant due to the large bandwidth requirements of next-generation wireless communication systems and the impending spectral ...
Viswanathan Ramachandran
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Construction of nested pattern matrix with large girth for PDMA systems
Electronics Letters, 2021 In this letter, a new method is proposed to construct the pattern matrix (PM) with both nested structure and large girth for pattern division multiple access (PDMA) system. The proposed method contains two steps.
Qingqing Liu, Jin Xu
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Secrecy over Multiple-Access Channel: A Game of Competition and Cooperation [PDF]
Journal of Universal Computer Science, 2019 Communication networks have had a transformative impact on our society as they have revolutionized almost all aspects of human interaction. The explosive growth of data traffic has led to an increased demand on improving the reliability, efficiency and ...
Yanling Chen +2 more
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Rate-Splitting Multiple Access: Unifying NOMA and SDMA in MISO VLC Channels
IEEE Open Journal of Vehicular Technology, 2020 The increased proliferation of connected devices requires a development of innovative technologies for the next generation of wireless systems. One of the key challenges, however, is the spectrum scarcity, owing to the unprecedented broadband penetration
Shimaa Naser +6 more
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Capacity Optimization of Next-Generation UAV Communication Involving Non-Orthogonal Multiple Access
Drones, 2022 Unmanned air vehicle communication (UAV) systems have recently emerged as a quick, low-cost, and adaptable solution to numerous challenges in the next-generation wireless network.
Mubashar Sarfraz +7 more
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Orthogonal frequency division multiple access (OFDMA)-Based visible light communication systems
Results in Engineering, 2023 Visible Light Communication (VLC) exploits visible light for high-speed data transmission; it serves as the medium for transmission using intensity modulation.
Yinjie Meng, Zhengjun Wei
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Optimization of multiple access mode for large-scale constellation networking communication
Xibei Gongye Daxue Xuebao, 2023 In the large-scale satellite constellation technology, the establishment of satellite internal network is the top priority. As the network capacity of the constellation continues to expand and the number of satellite nodes continues to increase, the ...
GUO Xiaoxu +4 more
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