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检索条件"主题词=Power lines"
4 条 记 录,以下是1-10 订阅
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MEASUREMENT OF RADIO NOISE FROM HIGH LEVEL OVERHEAD power lines AND SUBSTATIONS IN ULTRA-SHORT WAVE BAND AND STUDIES OF RADAR RESPONSE TO THE INTERFERENCE
MEASUREMENT OF RADIO NOISE FROM HIGH LEVEL OVERHEAD POWER LI...
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1992 International Symposium on Electromagnetic Compatibility(EMC’92/Beijing)
作者: ZHAO Jiaxiu Beijing PLAAF Radar Institute
<正>In this paper,a mathematical model of noise feature in ultra-short wave band and general equations of radar response to the noise interference are presented by measuring and studying mechanism of radio noise fro... 详细信息
来源: cnki会议 评论
A Hierarchical unsupervised method for power line classification from airborne LiDAR data
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International Journal of Digital Earth 2019年 第12期12卷 1406-1422页
作者: Yanjun Wang Qi Chen Lin Liu Kai Li National-local Joint Engineering Laboratory of Geo-spatial Information Technology Hunan University of Science and TechnologyXiangtanPeople’s Republic of China School of Resource Environment and Safety Engineering Hunan University of Science and TechnologyXiangtanPeople’s Republic of China Department of Geography and Environment University of Hawai’i at MānoaHonoluluHIUSA Department of Geography University of CincinnatiCincinnatiOHUSA School of Geographic Science Center of Geo-Informatics for Public SecurityGuangzhou UniversityGuangzhouPeople’s Republic of China
The automatic classification of power lines from airborne light detection and ranging(LiDAR)data is a crucial task for power supply management.The methods for power line classification can be either supervised or unsu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Do supplemental perches influence electrocution risk for diurnal raptors?
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Avian Research 2020年 第2期11卷 139-149页
作者: Roberto Sánchez Javier Sánchez Javier Oria Francisco Guil Fundación CBD-Hábitat C/Gustavo Fernández Balbuena28002 MadridSpain Tragsa Group C/Conde de Peñalver8428006 MadridSpain Boscaje S.L. Plaza Conde de Cheste540001 SegoviaSpain Ministry for the Ecological Transition and the Demographic Challenge Plaza San Juan de la CruzS/N28071 MadridSpain
Background:power lines are amongst the main causes of mortality for birds globally.Electrocution drives the population dynamics of several threatened species of raptors,at local and global scales.Among the many soluti... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
输电线在不同载流量及改变线路走向时的磁场分布分析(英文)
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高电压技术 2011年 第11期37卷 2830-2835页
作者: T.Matsumoto H.Hirata H.Tarao N.Hayashi K.Isaka Anan National College of Technology Tokushima 774-0042Japan Kagawa National College of Technology Kagawa761-8058Japan University of Miyazaki Miyazaki 889-2192Japan University of Tokushima Tokushima 770-8506Japan
Transmission power lines are a common source of extremely low frequency(ELF) magnetic fields which are usually analyzed as serial lines in one direction.Overhead vertical-type double-circuit power lines,which are gene... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论