[1]尹屾,郭宇,解觯,等.北京联通900M频段部署策略研究与实践[J].邮电设计技术,2019,(12):17.[doi:10.12045/j.issn.1007-3043.2019.12.004]
 Research and Practice of 900Mhz Frequency Band Deployment Strategy in Beijing[J].Designing Techniques of Posts and Telecommunications,2019,(12):17.[doi:10.12045/j.issn.1007-3043.2019.12.004]
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北京联通900M频段部署策略研究与实践

更新日期/Last Update: 2020-01-08