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Analysis of dual-frequency solution method for single-frequency precise point positioning based on SEID model for GPS and BDS
期刊论文
MEASUREMENT, 2021, 卷号: 175, 页码: 12
作者:
Hong, Ju
;
Tu, Rui
;
Zhang, Rui
;
Fan, Lihong
;
Han, Junqiang
收藏
  |  
浏览/下载:43/0
  |  
提交时间:2021/11/29
GPS and BDS observation
Satellite-specific Epoch-differenced Ionospheric delay model
Precise Point Positioning (PPP)
Single-frequency PPP
Flux bands constricting arc ultra-narrow gap welding signal characteristics that used for weld tracking
会议论文
Lanzhou, China, November 16, 2019 - November 18, 2019
作者:
Lei, Wang
;
Jisen, Qiao
;
Jianhong, Chen
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浏览/下载:0/0
  |  
提交时间:2020/11/15
Kinematics
Robot applications
Robotics
Robots
Signal processing
Welds
Arc characteristics
Arc signals
Deviation distances
Narrow gap welding
Robot kinematics
Short-circuit transition frequency
Welding process
Welding robots
Approximating dynamic proximity with a hybrid geometry energy-based kernel for diffusion maps
期刊论文
JOURNAL OF CHEMICAL PHYSICS, 2019, 卷号: 151, 期号: 10, 页码: 11
作者:
Tan, Qingzhe
;
Duan, Mojie
;
Li, Minghai
;
Han, Li
;
Huo, Shuanghong
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  |  
浏览/下载:54/0
  |  
提交时间:2020/01/14
Quantifying the spatial heterogeneity of points
期刊论文
INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2019, 卷号: 33, 期号: 7, 页码: 1355-1376
作者:
Shu, Hua
;
Pei, Tao
;
Song, Ci
;
Ma, Ting
;
Du, Yunyan
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  |  
浏览/下载:67/0
  |  
提交时间:2019/09/24
Point pattern
spatial heterogeneity
spatial statistics
nearest-neighbor statistics
Strong restrictions on the trait range of co-occurring species in the newly created riparian zone of the Three Gorges Reservoir Area, China
期刊论文
JOURNAL OF PLANT ECOLOGY, 2019, 卷号: 12, 期号: 5, 页码: 825-833
作者:
Zhang, Aiying
;
Cornwell, Will
;
Li, Zhaojia
;
Xiong, Gaoming
;
Fan, Dayong
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  |  
浏览/下载:13/0
  |  
提交时间:2022/01/06
flood-dry-flood
neighbor distance
novel ecosystem
specific leaf area
trait-based approach
Measuring millimeter-scale distances in a laser self-mixing velocimeter with low-speed wavelength modulation
期刊论文
OPTICS COMMUNICATIONS, 2018, 卷号: 427, 页码: 107-111
作者:
Sun, Wu
;
Gui, Huaqiao
;
Zhang, Peng
;
Wu, Shan
;
Li, Zhen
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2019/11/11
Laser self-mixing interference
Wavelength modulation
Distance measurement
Velocity measurement
A Photometric Redshift Catalog Based on SCUSS, SDSS, and WISE Surveys
期刊论文
ASTROPHYSICAL JOURNAL, 2018, 卷号: 862, 期号: 1, 页码: 9
作者:
Gao, Jinghua
;
Zou, Hu
;
Zhou, Xu
;
Kong, Xu
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  |  
浏览/下载:20/0
  |  
提交时间:2020/03/10
galaxies: clusters: general
galaxies: distances and redshifts
galaxies: photometry
High-precision long-haul fiber-optic time transfer between multi stations
期刊论文
ACTA PHYSICA SINICA, 2017, 卷号: 66, 期号: 20, 页码: 9
作者:
Chen Fa-Xi
;
Zhao Kan
;
Zhou Xu
;
Liu Tao
;
Zhang Shou-Gang
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2021/11/29
fiber optics
time synchronization
synchronization network
Simulation research and theoretical study on measurement of atmospheric optical turbulence and wind profile using the correlation of gradient-tilt
期刊论文
ACTA PHYSICA SINICA, 2017, 卷号: 66, 期号: 10
作者:
Peng Zhe
;
Jing Xu
;
Hou Zai-Hong
;
Wu Yi
收藏
  |  
浏览/下载:26/0
  |  
提交时间:2018/07/27
Gradient-tilt
Correlation
Atmospheric Turbulence
Wind Velocity
Two-color heterodyne laser interferometry for long-distance stage measurement with correction of uncertainties in measured optical distances
期刊论文
Scientific Reports, 2017, 卷号: 7
作者:
Liu, Z. W.
;
W. H. Li
;
Bayanheshig
;
X. T. Li
;
S. Jiang
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  |  
浏览/下载:17/0
  |  
提交时间:2018/06/13
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