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Response spectra for transient pore-pressure in a sandy seabed under random waves: Frequency-filtering effect
期刊论文
OCEAN ENGINEERING, 2023, 卷号: 279, 页码: 114490
作者:
Yu JH(于嘉豪)
;
Gao FP(高福平)
;
Li CF(李畅飞)
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浏览/下载:10/0
  |  
提交时间:2023/06/15
Random waves
Transient pore-pressure
Flume observation
Amplitude-attenuation
Frequency-filtering
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
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浏览/下载:45/0
  |  
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
Remote Frequency Transferring and Calibration Test in Chang'E-3 Lunar Radio Ranging
期刊论文
Transactions of IAA RAS, 2020, 期号: 53, 页码: 38
作者:
Li, W.
;
Ping, J.
;
Wang, M.
;
Sun, J.
;
Marshalov, D. A.
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  |  
浏览/下载:6/0
  |  
提交时间:2021/06/25
clock frequency
Chang′E-3 lander
ground observation station
Lunar Radio Ranging
high-accuracy da[1]ta
remote frequency transferring
Impact of Natural and Anthropogenic Changes on the Spatial-Temporal Variations of Total Suspended Matter in the Pearl River Estuary, China
期刊论文
JOURNAL OF COASTAL RESEARCH, 2019
作者:
Li, Wenkai
;
Tian, Liqiao
;
Li, Jian
;
Zhou, Qu
;
Li, Yong
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  |  
浏览/下载:10/0
  |  
提交时间:2019/12/05
MODIS/Aqua
driving force
observation frequency
Triple-Frequency Combining Observation Models and Performance in Precise Point Positioning Using Real BDS Data
期刊论文
IEEE ACCESS, 2019, 卷号: 7, 页码: 69826-69836
作者:
Qin, Honglei
;
Liu, Peng
;
Cong, Li
;
Ji, Wanqing
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  |  
浏览/下载:9/0
  |  
提交时间:2019/12/30
Convergence time
float solution
multi-frequency
observation model
precise point positioning
The Feasible Combining Observation Models and Equivalence in Dual-Frequency Precise Point Positioning
期刊论文
IEEE ACCESS, 2019, 卷号: 7, 页码: 38618-38629
作者:
Liu, Peng
;
Qin, Honglei
;
Cong, Li
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浏览/下载:3/0
  |  
提交时间:2019/12/30
Dual-frequency
equivalence
observation models
precise point positioning
positioning solution
Timing analysis of Swift J1658.2-4242's outburst in 2018 with Insight-HXMT, NICER and AstroSat
期刊论文
Journal of High Energy Astrophysics, 2019, 卷号: 24, 页码: 30-40
作者:
HXMT
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浏览/下载:44/0
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提交时间:2022/02/08
Accretion
accretion disks
Black hole physics
X-rays: binaries:
Swift J1658.2-4242
Astrophysics - High Energy Astrophysical Phenomena
Abstract: We present the observational results from a detailed timing analysis of the black hole candidate Swift J1658.2-4242 during its 2018 outburst with the observations of Hard X-ray Modulation Telescope (Insight-HXMT), Neutron Star Interior Composition Explorer (NICER) and AstroSat in 0.1-250 keV. The evolution of intensity, hardness and integrated fractional root mean square (rms) observed by Insight-HXMT and NICER are presented in this paper. Type-C quasi-periodic oscillations (QPOs) observed by NICER (0.8-3.5 Hz) and Insight-HXMT (1-1.6 Hz) are also reported in this work. The features of the QPOs are analyzed with an energy range of 0.5-50 keV. The relations between QPO frequency and other characteristics such as intensity, hardness and QPO rms are carefully studied. The timing and spectral properties indicate that Swift J1658.2-4242 is a black hole binary system. Besides, the rms spectra of the source calculated from the simultaneous observation of Insight-HXMT, NICER and AstroSat support the Lense-Thirring origin of the QPOs. The relation between QPO phase lag and the centroid frequency of Swift J1658.2-4242 reveals a near zero constant when < 4Hz and a soft phase lag at 6.68 Hz. This independence follows the same trend as the high inclination galactic black hole binaries such as MAXI J1659-152.
Evaluation on surface current observing network of high frequency ground wave radars in the Gulf of Thailand
会议论文
作者:
Yin, Xunqiang
;
Shi, Junqiang
;
Qiao, Fangli
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  |  
浏览/下载:9/0
  |  
提交时间:2019/08/19
Gulf of Thailand
High frequency radar
Observation system simulation experiment
Surface current
Evaluation on surface current observing network of high frequency ground wave radars in the Gulf of Thailand
期刊论文
OCEAN DYNAMICS, 2018, 卷号: 68, 期号: 4-5, 页码: 575-587
作者:
Yin, Xunqiang
;
Shi, Junqiang
;
Qiao, Fangli
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  |  
浏览/下载:5/0
  |  
提交时间:2018/12/07
Gulf of Thailand
High frequency radar
Observation system simulation experiment
Surface current
Polarimetric MDS of pedestrian
期刊论文
ELECTRONICS LETTERS, 2018, 卷号: 54, 期号: 17, 页码: 1051-1052
作者:
Kang, Wenwu
;
Zhang, Yunhua
;
Dong, Xiao
;
Kang, WW (reprint author), Chinese Acad Sci, Natl Space Sci Ctr, CAS Key Lab Microwave Remote Sensing, Beijing 100190, Peoples R China.
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  |  
浏览/下载:25/0
  |  
提交时间:2018/10/12
Radar Polarimetry
Motion Estimation
Electromagnetic Wave Scattering
Time-frequency Analysis
Object Detection
Radar Signal Processing
Polarimetric Mds
Radar Observation
Signature Identification
Human Motions
Social Security Operation
Social Rescue Operation
Polarimetric Microdoppler Signatures
Motion-captured Dataset
Carnegie Mellon University Motion Graphic Laboratory
Feko
Matlab
Radar Scattering Calculation
Time-frequency Diagram
Hh Microdoppler
Ka-band Radar Experiment
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