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無(wú)線(xiàn)供電混合多址接入網(wǎng)絡(luò)的資源分配

張廣馳 曾志超 崔苗 林凡

張廣馳, 曾志超, 崔苗, 林凡. 無(wú)線(xiàn)供電混合多址接入網(wǎng)絡(luò)的資源分配[J]. 電子與信息學(xué)報(bào), 2018, 40(12): 3013-3019. doi: 10.11999/JEIT180219
引用本文: 張廣馳, 曾志超, 崔苗, 林凡. 無(wú)線(xiàn)供電混合多址接入網(wǎng)絡(luò)的資源分配[J]. 電子與信息學(xué)報(bào), 2018, 40(12): 3013-3019. doi: 10.11999/JEIT180219
Guangchi ZHANG, Zhichao ZENG, Miao CUI, Fan LIN. Resource Allocation for Wireless Powered Hybrid Multiple Access Networks[J]. Journal of Electronics & Information Technology, 2018, 40(12): 3013-3019. doi: 10.11999/JEIT180219
Citation: Guangchi ZHANG, Zhichao ZENG, Miao CUI, Fan LIN. Resource Allocation for Wireless Powered Hybrid Multiple Access Networks[J]. Journal of Electronics & Information Technology, 2018, 40(12): 3013-3019. doi: 10.11999/JEIT180219

無(wú)線(xiàn)供電混合多址接入網(wǎng)絡(luò)的資源分配

doi: 10.11999/JEIT180219
基金項(xiàng)目: 國(guó)家自然科學(xué)基金(61571138);廣東省科技計(jì)劃(2017B 090909006, 2016B090904001);廣州市科技計(jì)劃(201803030028)
詳細(xì)信息
    作者簡(jiǎn)介:

    張廣馳:男,1982年生,副教授,研究方向?yàn)樾乱淮鸁o(wú)線(xiàn)通信技術(shù)

    曾志超:男,1992年生,碩士生,研究方向?yàn)榉钦欢嘀方尤胭Y源分配策略

    崔苗:女,1978年生,講師,研究方向?yàn)樾乱淮鸁o(wú)線(xiàn)通信網(wǎng)絡(luò)

    林凡:男,1983年生,高級(jí)工程師,研究方向?yàn)槲锫?lián)網(wǎng)和智能化網(wǎng)絡(luò)等

    通訊作者:

    崔苗  cuimiao@gdut.edu.cn

  • 中圖分類(lèi)號(hào): TN915

Resource Allocation for Wireless Powered Hybrid Multiple Access Networks

Funds: The National Natural Science Foundation of China (61571138), The Science and Technology Plan Project of Guangdong Province (2017B090909006, 2016B090904001), The Science and Technology Plan Project of Guangzhou City (201803030028)
  • 摘要: 無(wú)線(xiàn)供電技術(shù)是延長(zhǎng)無(wú)線(xiàn)網(wǎng)絡(luò)節(jié)點(diǎn)壽命的有效方案。該文研究一個(gè)由基站和多個(gè)分簇用戶(hù)組成的無(wú)線(xiàn)供電混合多址接入系統(tǒng)。系統(tǒng)的傳輸分為兩個(gè)階段。在第1階段,基站向用戶(hù)廣播能量;在第2階段,用戶(hù)向基站傳輸信息。用戶(hù)簇和用戶(hù)簇之間采用時(shí)分多址接入,分時(shí)傳輸;同一簇內(nèi)多個(gè)用戶(hù)采用非正交多址接入,同時(shí)傳輸。該文研究聯(lián)合優(yōu)化系統(tǒng)的各階段的傳輸時(shí)間、基站的發(fā)射功率、用戶(hù)的發(fā)射功率等資源,分別以?xún)?yōu)化網(wǎng)絡(luò)頻譜效率和用戶(hù)簇之間的公平性為目的,提出最大化網(wǎng)絡(luò)吞吐量和最大化用戶(hù)簇的最小吞吐量的聯(lián)合資源分配算法。研究結(jié)果表明所提的兩種算法分別能有效提高系統(tǒng)的頻譜效率和保證用戶(hù)簇之間的公平性。
  • 圖  2  能量和信息傳輸時(shí)隙圖

    圖  1  無(wú)線(xiàn)供電混合多址接入網(wǎng)絡(luò)

    圖  3  不同基站發(fā)射功率條件下,網(wǎng)絡(luò)吞吐量的比較( ${d_{k,m}} = 3\;{\rm{m}}$ )

    圖  4  不同基站發(fā)射功率條件下,用戶(hù)簇的最小吞吐量的比較( ${d_{k,m}} = 3\;{\rm{m}}$ )

    圖  5  不同用戶(hù)距離的條件下,網(wǎng)絡(luò)吞吐量的比較( ${P_{\max }} = 40\;{\rm{dBm}}$ )

    圖  6  不同用戶(hù)距離的條件下,用戶(hù)簇的最小吞吐量的比較( ${P_{\max }} = 40\;{\rm{dBm}}$ )

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出版歷程
  • 收稿日期:  2018-03-07
  • 修回日期:  2018-08-13
  • 網(wǎng)絡(luò)出版日期:  2018-08-24
  • 刊出日期:  2018-12-01

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