FDD—LTE网络前向干扰及容量的建模分析

网内前向干扰是影响FDD-LTE网络容量和用户感受的重要因素，对FDD-LTE的前向干扰和容量进行定量分析．建立了在不同负荷条件下的前向干扰模型，对理想组网结构和实际运营网络结构进行了仿真。仿真结果与华为实际路测结果基本一致，且该模型为LTE网络实际运营负荷下的干扰及容量提供了精度较高的定量评估手段，对业务发展和网络投资与优化有重要的指导意义。...

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Bibliographic Details
Published in电信科学 Vol. 31; no. 2; pp. 147 - 151
Main Author 周戈 王军文
Format Journal Article
LanguageChinese
Published 中国通信学会 01.02.2015
人民邮电出版社有限公司
中国电信股份有限公司深圳分公司无线网络运营中心 深圳518034
Subjects
信噪比
容量
方向性
速率
速率
信噪比
容量
方向性
directivity
signal to noise ratio
speed
capacity
Online AccessGet full text
ISSN1000-0801
DOI10.11959/j.issn.1000-0801.2015039

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Summary:网内前向干扰是影响FDD-LTE网络容量和用户感受的重要因素，对FDD-LTE的前向干扰和容量进行定量分析．建立了在不同负荷条件下的前向干扰模型，对理想组网结构和实际运营网络结构进行了仿真。仿真结果与华为实际路测结果基本一致，且该模型为LTE网络实际运营负荷下的干扰及容量提供了精度较高的定量评估手段，对业务发展和网络投资与优化有重要的指导意义。
Bibliography:The forward interference is an important factor that affects the FDD-LTE network capacity and user experience. FDD-LTE forward interference and capacity were analyzed. A forward interference model was proposed under various network loads. Simulation result of ideal and practical network is approximate to the road test result. The model provides evaluation method with high precision for practical business network and it can provide important information for business development and network invest.
Zhou Ge, Wang Junwen （Wireless Network Operations Center, Shenzhen Branch of China Telecom Co., Ltd., Shenzhen 518034, China）
11-2103/TN
signal to noise ratio, directivity, capacity, speed
ISSN:1000-0801
DOI:10.11959/j.issn.1000-0801.2015039