应用于地铁车厢的可见光通信网络性能分析
针对室内可见光通信网络技术在地铁车厢等特殊场景下的应用问题进行了研究。基于光attocell网络概念,构建了一种适用于地铁车厢的小单元覆盖矩形网络结构模型,并充分考虑了用户受相邻单元光接入节点(AP)干扰的情况。为了提高单元边缘区域频谱效率,将直接部分频率复用和软频率复用方案应用到模型中。推导了网络的信干噪比累积分布函数及单元频谱效率闭式表达式,通过频谱效率对比分析评估了不同复用方案的网络性能。结果表明,边缘区域频率复用因子为2的方案性能最佳,能够有效地缓解边缘区域用户受临近单元AP干扰的程度,提高边缘区域频谱效率。因此,在地铁车厢原有的照明设备下,采用直接部分频率复用(复用因子为2)的矩形网...
Saved in:
Published in | Guangtongxin Yanjiu pp. 18 - 24 |
---|---|
Main Authors | , , , |
Format | Journal Article |
Language | Chinese |
Published |
《光通信研究》编辑部
01.01.2018
|
Subjects | |
Online Access | Get full text |
ISSN | 1005-8788 |
DOI | 10.13756/j.gtxyj.2018.05.004 |
Cover
Abstract | 针对室内可见光通信网络技术在地铁车厢等特殊场景下的应用问题进行了研究。基于光attocell网络概念,构建了一种适用于地铁车厢的小单元覆盖矩形网络结构模型,并充分考虑了用户受相邻单元光接入节点(AP)干扰的情况。为了提高单元边缘区域频谱效率,将直接部分频率复用和软频率复用方案应用到模型中。推导了网络的信干噪比累积分布函数及单元频谱效率闭式表达式,通过频谱效率对比分析评估了不同复用方案的网络性能。结果表明,边缘区域频率复用因子为2的方案性能最佳,能够有效地缓解边缘区域用户受临近单元AP干扰的程度,提高边缘区域频谱效率。因此,在地铁车厢原有的照明设备下,采用直接部分频率复用(复用因子为2)的矩形网络结构可作为构建地铁可见光通信网络的推荐方案。 |
---|---|
AbstractList | 针对室内可见光通信网络技术在地铁车厢等特殊场景下的应用问题进行了研究。基于光attocell网络概念,构建了一种适用于地铁车厢的小单元覆盖矩形网络结构模型,并充分考虑了用户受相邻单元光接入节点(AP)干扰的情况。为了提高单元边缘区域频谱效率,将直接部分频率复用和软频率复用方案应用到模型中。推导了网络的信干噪比累积分布函数及单元频谱效率闭式表达式,通过频谱效率对比分析评估了不同复用方案的网络性能。结果表明,边缘区域频率复用因子为2的方案性能最佳,能够有效地缓解边缘区域用户受临近单元AP干扰的程度,提高边缘区域频谱效率。因此,在地铁车厢原有的照明设备下,采用直接部分频率复用(复用因子为2)的矩形网络结构可作为构建地铁可见光通信网络的推荐方案。 |
Author | 张思雨 李卓龙 王旭东 吴楠 |
Author_xml | – sequence: 1 fullname: 张思雨 – sequence: 2 fullname: 王旭东 – sequence: 3 fullname: 吴楠 – sequence: 4 fullname: 李卓龙 |
BookMark | eNotzD1PAjEcgPEOmIjIN_Ar3Plvr722oyG-kJC4sF_a65UcQc4cDLJBfIkuiJGJEBMdxE1nDPHLcBx8C406Pckz_HZQoZ20I4T2MLjY48zfb7qN7kWv6RLAwgXmAtACKmIA5gguxDYqdzqxBsAYiE9pEclsPs7Hb8v5MJt-bB4H68VrNnzJJ1fZ_ft6Nsiu7zb9yfLrOV885J_TVX-2vlxktzerp9Eu2rKq1YnK_y2h-tFhvXLi1E6Pq5WDmmMkp04oLabWCiqktUCVJVYwIrDV2NhI8JAyJTzLFcGSMO0JZbFPmNARhKCt55VQ9Y81iWoG52l8ptJekKg4-B1J2ghU2o3DVhRgLak0EFkDmuIf15dGSRIaY0JuuPC-AaYWa6M |
ContentType | Journal Article |
DBID | DOA |
DOI | 10.13756/j.gtxyj.2018.05.004 |
DatabaseName | DOAJ Directory of Open Access Journals |
DatabaseTitleList | |
Database_xml | – sequence: 1 dbid: DOA name: Directory of Open Access Journals url: https://www.doaj.org/ sourceTypes: Open Website |
DeliveryMethod | fulltext_linktorsrc |
EndPage | 24 |
ExternalDocumentID | oai_doaj_org_article_1b949d0efd0b415a869da92cdddc7d78 |
GroupedDBID | -0Y ALMA_UNASSIGNED_HOLDINGS CCEZO CUBFJ GROUPED_DOAJ |
ID | FETCH-LOGICAL-d974-c9f14ff8489ff04af2f85281fb1dfe87c45a83f7a21925b38af16258be0c0bf33 |
IEDL.DBID | DOA |
ISSN | 1005-8788 |
IngestDate | Wed Aug 27 01:29:39 EDT 2025 |
IsDoiOpenAccess | true |
IsOpenAccess | true |
IsPeerReviewed | true |
IsScholarly | true |
Language | Chinese |
LinkModel | DirectLink |
MergedId | FETCHMERGED-LOGICAL-d974-c9f14ff8489ff04af2f85281fb1dfe87c45a83f7a21925b38af16258be0c0bf33 |
OpenAccessLink | https://doaj.org/article/1b949d0efd0b415a869da92cdddc7d78 |
PageCount | 7 |
ParticipantIDs | doaj_primary_oai_doaj_org_article_1b949d0efd0b415a869da92cdddc7d78 |
PublicationCentury | 2000 |
PublicationDate | 2018-01-01 |
PublicationDateYYYYMMDD | 2018-01-01 |
PublicationDate_xml | – month: 01 year: 2018 text: 2018-01-01 day: 01 |
PublicationDecade | 2010 |
PublicationTitle | Guangtongxin Yanjiu |
PublicationYear | 2018 |
Publisher | 《光通信研究》编辑部 |
Publisher_xml | – name: 《光通信研究》编辑部 |
SSID | ssib001102644 ssib036437403 ssib023646295 ssib000968521 ssib051369867 ssj0002912116 ssib044928848 |
Score | 2.1302412 |
Snippet | ... |
SourceID | doaj |
SourceType | Open Website |
StartPage | 18 |
SubjectTerms | 可见光通信;光attocell网络;部分频率复用;地铁车厢 |
Title | 应用于地铁车厢的可见光通信网络性能分析 |
URI | https://doaj.org/article/1b949d0efd0b415a869da92cdddc7d78 |
hasFullText | 1 |
inHoldings | 1 |
isFullTextHit | |
isPrint | |
link | http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwrV09SwQxEA1iZSOKit9Y2C4mm-xuUqooImh1gt2SbBLF4hQ5Qa3u8ANtTkUrEUELz05r5fDP3N7e_QuT3ZU7KxvLTbEwMyFv3iTzBoDZiDAeeBo7SGniEE2UI3xky3BcBV5kdkhayl5b91c2yOqmt9k16su-CcvkgTPHzSHBCJNQaQmFARtOfSY5cyMpZRTIIG3zhQx2kak8MafdwGRAziL_z7dVTffdTkcqttdXXcJ0hDCX0g5R8BD2Gc2B2p7xLrPSaGnrkpXypIZI5n15OPDsnelW6fBox74co6kwKCS_ZgKk4LU8APrzrHNmPrN2EPQcbw8BFn_cJXevjY9q_PDevq206i9x9Tm5P42v3lq1Snx22S7fN76ekvpN8vnQLNdaJ_X44rz5eD0MCstLhcUVJ5-k4EjDF5yIaUS0NgYxrSHh2tXGOxRpgaRWNIiI8SvWATfHl-sJTLlGhhdRoWAEhcZ4BPQWd4tqFMxgZuVshEkSLTWEkrtEEe76gcFaxHg0BhasmeFeppURWvXqdMHENMxjGv4V0_H_-MkE6LPuz8olk6C3tH-gpkwCURLT6V75BmURy58 |
linkProvider | Directory of Open Access Journals |
openUrl | ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=%E5%BA%94%E7%94%A8%E4%BA%8E%E5%9C%B0%E9%93%81%E8%BD%A6%E5%8E%A2%E7%9A%84%E5%8F%AF%E8%A7%81%E5%85%89%E9%80%9A%E4%BF%A1%E7%BD%91%E7%BB%9C%E6%80%A7%E8%83%BD%E5%88%86%E6%9E%90&rft.jtitle=Guangtongxin+Yanjiu&rft.au=%E5%BC%A0%E6%80%9D%E9%9B%A8&rft.au=%E7%8E%8B%E6%97%AD%E4%B8%9C&rft.au=%E5%90%B4%E6%A5%A0&rft.au=%E6%9D%8E%E5%8D%93%E9%BE%99&rft.date=2018-01-01&rft.pub=%E3%80%8A%E5%85%89%E9%80%9A%E4%BF%A1%E7%A0%94%E7%A9%B6%E3%80%8B%E7%BC%96%E8%BE%91%E9%83%A8&rft.issn=1005-8788&rft.spage=18&rft.epage=24&rft_id=info:doi/10.13756%2Fj.gtxyj.2018.05.004&rft.externalDBID=DOA&rft.externalDocID=oai_doaj_org_article_1b949d0efd0b415a869da92cdddc7d78 |
thumbnail_l | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=1005-8788&client=summon |
thumbnail_m | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=1005-8788&client=summon |
thumbnail_s | http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=1005-8788&client=summon |