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[期刊论文] 作者:ZHENG Xufeng,LI Chengshu, 来源:中国电子杂志(英文版) 年份:2001
The coverage and capacity tradeoff is one of the important characters of CDMA cellular system. In this paper, we investigate the relationship of coverage and ca...
[期刊论文] 作者:ZHENG Xufeng,LI Anchun,WAN Shi, 来源:黑龙江科技学院学报 年份:2015
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Minghuan WANG,Yongchao SHANG,Changshun LIU,Jiajie WANG,Jinsong ZHENG,Xufeng XU, 来源:中国航空学报(英文版) 年份:2022
The radial ultrasonic rolling electrochemical micromachining (RUR-EMM) combined rolling electrochemical micromachining (R-EMM) and ultrasonic vibration was studied in this paper.The fundamental understanding of the machining process especia......
[期刊论文] 作者:ZHONG Yi,CHEN Zhong,GONZALEZ Francisco Javier,ZHENG Xufeng,LI Gang,LUO Yun,MO Aibin,XU Antao,WANG Shuhong, 来源:黑龙江科技信息 年份:2018
本文通过对荣华二采区10...
[会议论文] 作者:Jianguo Feng,Kan Wu,Bing Wang,Jeffrey Y Wong,Hong Jiang,Rujun Xu,Lisha Yin,Haixiu Huang,Xiaoliang Zheng,Xufeng, 来源:中华医学会第十二次全国放射肿瘤学治疗学学术会议 年份:2015
Purpose Lung cancer is a leading cause of cancer mortality worldwide.In an effort to improve local control of the disease and to increase survival, concurrent chemoradiotherapy has been explored as a...
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