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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
地质与地球物理研究所 [3]
长春光学精密机械与物... [1]
云南天文台 [1]
武汉岩土力学研究所 [1]
国家授时中心 [1]
紫金山天文台 [1]
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OAI收割 [8]
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期刊论文 [7]
会议论文 [1]
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2022 [1]
2020 [1]
2018 [1]
2015 [1]
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学科主题
Astronomy ... [1]
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Strength of the Electric Dipole Source Field in Multilayer Spherical Media
期刊论文
OAI收割
IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING, 2022, 卷号: 60, 页码: 12
作者:
Gao, Ya
;
Di, Qing-Yun
;
Wang, Ruo
;
Fu, Chang-Min
;
Liang, Peng-Fei
  |  
收藏
  |  
浏览/下载:39/0
  |  
提交时间:2022/07/04
Electromagnetics
Earth
Electromagnetic scattering
Ionosphere
Nonhomogeneous media
Ground penetrating radar
Geophysical measurement techniques
``Earth-ionosphere'' mode
multilayer spherical medium
Schumann resonance
underground electrical structure
wireless electromagnetic method (WEM)
Real-time detection of BDS orbit manoeuvres based on the combination of GPS and BDS observations
期刊论文
OAI收割
IET RADAR SONAR AND NAVIGATION, 2020, 卷号: 14, 期号: 10, 页码: 1603-1609
作者:
Tu, Rui
;
Zhang, Rui
;
Liu, Zhanke
;
Fan, Lihong
;
Han, Junqiang
  |  
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2021/11/29
Global Positioning System
artificial satellites
object detection
BDS orbit manoeuvre detection method
Global Positioning System
single BDS system
orbital manoeuvre
observation time
real-time detection
Chinese BeiDou navigation satellite system
timing services
BDS satellites
continuous PNT services
reliable PNT services
geostationary orbit
global positioning
navigation
and timing services
inclined geosynchronous
medium earth orbit
MEO
combined GPS-BDS system
receiver clock error bias
time 157
0 min
On the lunar node resonance of the orbital plane evolution of the Earth's satellite orbits
期刊论文
OAI收割
ADVANCES IN SPACE RESEARCH, 2018, 卷号: 61, 期号: 11, 页码: 2761-2776
作者:
Zhu, Ting-Lei
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2019/04/08
Lunar node resonance
Medium Earth Orbit
Circular orbit
Asteroid lightcurve inversion with Lommel-Seeliger ellipsoids
期刊论文
OAI收割
PLANETARY AND SPACE SCIENCE, 2015, 卷号: 118, 页码: 227-241
作者:
Muinonen, Karri
;
Wilkman, Olli
;
Cellino, Alberto
;
Wang XB(王晓彬)
;
Wang YB(王夷博)
收藏
  |  
浏览/下载:32/0
  |  
提交时间:2016/05/12
Asteroids
Near-Earth objects
Lightcurve inversion
Lommel-Seeliger ellipsoid
Lommel-Seeliger reflection coefficient
Particulate-medium reflection coefficient
Marlcov chain Monte Carlo
Gaia mission
A new theory of earth-pressure of loosened rock mass
期刊论文
OAI收割
DISASTER ADVANCES, 2010, 卷号: 3, 期号: 4, 页码: 214-218
作者:
Chen Congxin
;
Liu Xiumin
;
Huang Ping
  |  
收藏
  |  
浏览/下载:23/0
  |  
提交时间:2018/06/05
Geotechnical mechanics
loosened medium
gallery
earth-pressure
Integrated mach-zehnder micro-interferometer for gas trace remote sensing (EI CONFERENCE)
会议论文
OAI收割
ICO20: Remote Sensing and Infrared Devices and Systems, August 21, 2005 - August 26, 2005, Changchun, China
作者:
Wang P.
收藏
  |  
浏览/下载:48/0
  |  
提交时间:2013/03/25
The realisation process and the preliminary tests on the performances of an integrated Mach-Zehnder Interferometer on LiNbO3 (Lithium Niobate) substrate is presented. The microsystem has been obtained by using medium mass Ion Implantation on X-cut Lithium Niobate crystals. The interferometer is formed by integrated optical channel waveguides: the phase shift between the two optical paths has been obtained
1mm 2 cross section and weights a few grams. The power consumption is in the milliwatt range. In the present work results obtained in the spectral window (0.4m-1.1m) will be presented. The performance of the device
without moving parts
evaluated on standard radiation sources
by applying a suitable electric field. The whole device is 60mm long
demonstrates that a spectral resolution better than 0.3nm can be obtained on 400nm spectral windows. The Micro-interferometer has been tested in laboratory with a calibrated cell containing NO2 gas and has demonstrated sensitivity in the ppb range if suitable optical paths are used. Its reduced dimensions and weights make these micro-systems ideal for a wide range of applications
has a 0.57times
spanning from Space Technology
Earth observation for Environment monitoring
to Safety and Security applications.
Method of probing anelasticity parameters of earth medium
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2000, 卷号: 43, 期号: 3, 页码: 322-330
作者:
Wang, MY
;
Di, QY
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2018/09/26
earth medium
anelasticity
body wave
parameter probing
Method of probing anelasticity parameters of earth medium
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2000, 卷号: 43, 期号: 3, 页码: 322-330
作者:
Wang, MY
;
Di, QY
  |  
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2018/09/26
earth medium
anelasticity
body wave
parameter probing