基于知识概念的技术新陈代谢分析：以3G到5G的技术升级为例

王贤文　田文灿　胡志刚

Technology Metabolism Analysis Based on Knowledge Concept: Take 3G to 5G Technology Upgrade as an Example

Wang Xianwen　Tian Wencan　Hu Zhigang

信息资源管理学报 . 2019, (2): 4 -10 . DOI: 10.13365/j.jirm.2019.02.004