电信工程技术与标准化
電信工程技術與標準化
전신공정기술여표준화
TELECOM ENGINEERING TECHNICS AND STANDARDIZATION
2014年
5期
48-52
,共5页
卢建辉%李伟然%董健
盧建輝%李偉然%董健
로건휘%리위연%동건
农村宽带%FTTH%TD-LTE%投资对比
農村寬帶%FTTH%TD-LTE%投資對比
농촌관대%FTTH%TD-LTE%투자대비
rural broadband%FTTH%TD-LTE%investment comparison
本文首先给出了FTTH和TD-LTE在农村宽带部署的两种接入模型,针对农村复杂地形地貌抽象出了大村模型和小村模型。具体细化了FTTH和TD-LTE在农村部署时的成本因素,提出了FTTH和TD-LTE的投资模型。分别在大村模型和小村模型下,对FTTH和TD-LTE的单用户投资进行了比较。在大村模型下,FTTH接入模型投资小于TD-LTE;而在小村且人口稠密的地方,TD-LTE接入模型投资小于FTTH。
本文首先給齣瞭FTTH和TD-LTE在農村寬帶部署的兩種接入模型,針對農村複雜地形地貌抽象齣瞭大村模型和小村模型。具體細化瞭FTTH和TD-LTE在農村部署時的成本因素,提齣瞭FTTH和TD-LTE的投資模型。分彆在大村模型和小村模型下,對FTTH和TD-LTE的單用戶投資進行瞭比較。在大村模型下,FTTH接入模型投資小于TD-LTE;而在小村且人口稠密的地方,TD-LTE接入模型投資小于FTTH。
본문수선급출료FTTH화TD-LTE재농촌관대부서적량충접입모형,침대농촌복잡지형지모추상출료대촌모형화소촌모형。구체세화료FTTH화TD-LTE재농촌부서시적성본인소,제출료FTTH화TD-LTE적투자모형。분별재대촌모형화소촌모형하,대FTTH화TD-LTE적단용호투자진행료비교。재대촌모형하,FTTH접입모형투자소우TD-LTE;이재소촌차인구주밀적지방,TD-LTE접입모형투자소우FTTH。
Firstly, the paper provides FTTH access model and TD-LTE access model launched in rural areas. The big village model and the small village model are abstracted out according to the complexity of rural. The investment models of FTTH access and TD-LTE access are presented by considering the cost factor of specific details launched in rural areas. Single user investments under two investment models are compared respectively between big village model and small village model. The results show that investment of FTTH access model is less than TD-LTE in big village, while investment of TD-LTE access model is less than FTTH in small village in a densely populated.