Performance Analysis of IEEE 802.11ax OFDMA-based Random Access
碩士 === 國立臺灣大學 === 電信工程學研究所 === 105 === Confronting the dense scenario, 802.11ax, the next generation WLAN, makes revolutionary modifications on both MAC and PHY layers, exploiting MU-OFDMA PHY and centralized MAC scheme. A multi-channel random access mechanism, OFDMA-based random access (OBRA) is pr...
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2016
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ndltd-TW-105NTU054350222017-03-26T04:24:33Z http://ndltd.ncl.edu.tw/handle/78303695510479523296 Performance Analysis of IEEE 802.11ax OFDMA-based Random Access IEEE 802.11ax 基於OFDMA隨機接取效能分析 Hang Yang 楊行 碩士 國立臺灣大學 電信工程學研究所 105 Confronting the dense scenario, 802.11ax, the next generation WLAN, makes revolutionary modifications on both MAC and PHY layers, exploiting MU-OFDMA PHY and centralized MAC scheme. A multi-channel random access mechanism, OFDMA-based random access (OBRA) is proposed. This work extends Bianchi’s bi-dimension Markov chain model to depict the steady-state behavior of the OBRA under saturation condition. And simulations validate the accuracy of the Markov chain model. Finally, the effects of system parameters, including the number of resource units (RUs) for random access, initial and maximum contention window, are evaluated. Kwang-Cheng Chen 陳光禎 2016 學位論文 ; thesis 44 en_US |
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碩士 === 國立臺灣大學 === 電信工程學研究所 === 105 === Confronting the dense scenario, 802.11ax, the next generation WLAN, makes revolutionary modifications on both MAC and PHY layers, exploiting MU-OFDMA PHY and centralized MAC scheme. A multi-channel random access mechanism, OFDMA-based random access (OBRA) is proposed. This work extends Bianchi’s bi-dimension Markov chain model to depict the steady-state behavior of the OBRA under saturation condition. And simulations validate the accuracy of the Markov chain model. Finally, the effects of system parameters, including the number of resource units (RUs) for random access, initial and maximum contention window, are evaluated.
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Kwang-Cheng Chen |
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Kwang-Cheng Chen Hang Yang 楊行 |
| author |
Hang Yang 楊行 |
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Hang Yang 楊行 Performance Analysis of IEEE 802.11ax OFDMA-based Random Access |
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Hang Yang |
| title |
Performance Analysis of IEEE 802.11ax OFDMA-based Random Access |
| title_short |
Performance Analysis of IEEE 802.11ax OFDMA-based Random Access |
| title_full |
Performance Analysis of IEEE 802.11ax OFDMA-based Random Access |
| title_fullStr |
Performance Analysis of IEEE 802.11ax OFDMA-based Random Access |
| title_full_unstemmed |
Performance Analysis of IEEE 802.11ax OFDMA-based Random Access |
| title_sort |
performance analysis of ieee 802.11ax ofdma-based random access |
| publishDate |
2016 |
| url |
http://ndltd.ncl.edu.tw/handle/78303695510479523296 |
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