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北京航空航天大学 [3]
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期刊论文 [26]
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Magnetic topologies of two weak-line T Tauri stars TAP 4 and TAP 40
期刊论文
Monthly Notices of the Royal Astronomical Society, 2023, 卷号: 520, 期号: 3, 页码: 3964-3973
作者:
Xiang Y(项越)
;
Gu SH(顾盛宏)
;
Donati, J.-F.
;
Hussain, G. A.
;
Cameron, A. Collier
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浏览/下载:16/0
  |  
提交时间:2023/05/29
techniques: polarimetric
stars: imaging
stars: magnetic fields
stars: individual: TAP 4
stars: individual: TAP 40
Design and characterization of a thermally stabilized fiber Fabry-Perot etalon as a wavelength calibrator for high-precision spectroscopy
期刊论文
Applied Optics, 2021, 卷号: 60, 期号: 19, 页码: D1-D8
作者:
Tang, Liang
;
Ye, Huiqi
;
Hao, Jun
;
Wei, Ruyi
;
Xiao, Dong
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浏览/下载:42/0
  |  
提交时间:2021/06/22
Design and characterization of a thermally stabilized fiber Fabry–Perot etalon as a wavelength calibrator for high-precision spectroscopy
期刊论文
Applied Optics, 2021, 卷号: 60, 期号: 19, 页码: D1-D8
作者:
Tang J(唐靓)
;
Ye HQ(叶慧琪)
;
Hao J(郝俊)
;
Xiao D(肖东)
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  |  
浏览/下载:2/0
  |  
提交时间:2022/04/01
Accurate two-step filtering for AUV navigation in large deep-sea environment
期刊论文
Applied Ocean Research, 2021, 卷号: 115, 页码: 1-13
作者:
Xu, Chenglong
;
Xu CH(徐春晖)
;
Wu CD(吴成东)
;
Liu J(刘健)
;
Qu DK(曲道奎)
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  |  
浏览/下载:12/0
  |  
提交时间:2021/08/21
Underwater navigation
Autonomous underwater vehicle (AUV)
Ultra-short baseline (USBL)
Two-step filtering
Backward dead reckoning (Backward-DR)
Optical SAR data processing configuration with simultaneous azimuth and range matching filtering
期刊论文
Applied Optics, 2020, 卷号: 59, 期号: 33, 页码: 10441-10450
作者:
D. Wang,R. OuYang,K. Z. Wang,T. J. Fu,L. X. Jin,G. L. Bi and X. X. Zhang
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  |  
浏览/下载:3/0
  |  
提交时间:2021/07/06
Alfvén gravity waves in viscous solar plasma: Effect of the background flow
期刊论文
Advances in Space Research, 2018
作者:
Kumar, Mukul
;
Chi, Wang
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浏览/下载:15/0
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提交时间:2018/12/11
Doppler-robust high-spectrum-efficiency VCM-OFDM scheme for low Earth orbit satellites broadband data transmission
期刊论文
IET COMMUNICATIONS, 2018, 卷号: 12, 期号: 1, 页码: 35-43
作者:
Li, Jionghui
;
Xiong, Weiming
;
Sun, Geng
;
Wang, Zhugang
;
Huang, Yonghui
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浏览/下载:68/0
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提交时间:2018/03/02
Satellite Ground Stations
Satellite Links
Radio Receivers
Radio Transmitters
Ofdm Modulation
Modulation Coding
Doppler Shift
Filtering Theory
Doppler-robust High-spectrum-efficiency Vcm-ofdm Scheme
Low Earth Orbit Satellites Broadband Data Transmission
High-efficiency Satellite-ground Downlink Data Transmission System
Limited Spectrum Resource
Dynamic Link Conditions
Orbital Motion
Leo Satellite
Variable Coding Modulated Orthogonal Frequency Division Multiplexing
Satellite On-board Transmitter
Ground Station Receiver
Filtered-ofdm Signal
Adjustable Codmod
Spectral Efficiency
Physical Layer Frame Structure
Doppler Frequency Shift Compensation
Future Gigabit X-band Reliable Satellite-ground Downlink Transmissions
Research on navigation of satellite constellation based on an asynchronous observation model using X-ray pulsar
期刊论文
ADVANCES IN SPACE RESEARCH, 2018, 卷号: 61, 页码: 787-798
作者:
Guo, Pengbin
;
Sun, Jian
;
Hu, Shuling
;
Xue, Ju
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浏览/下载:3/0
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提交时间:2019/11/26
Asynchronous observation model
Doppler effects
Modified Kalman filtering
Pulsar navigation
Quality assessment of GNSS observations from an Android N smartphone and positioning performance analysis using time-differenced filtering approach
期刊论文
GPS SOLUTIONS, 2018, 卷号: 22, 期号: 3
作者:
Zhang, Xiaohong
;
Tao, Xianlu
;
Zhu, Feng
;
Shi, Xiang
;
Wang, Fuhong
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  |  
浏览/下载:2/0
  |  
提交时间:2019/12/05
GNSS observations
Android smartphone
Quality assessment
Carrier-to-noise density ratio
Doppler
Static and kinematic positioning
A Vehicular Positioning Enhancement with Connected Vehicle Assistance Using Extended Kalman Filtering
期刊论文
Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST, 2018, 卷号: 211, 页码: 597-608
作者:
Tian, D.
;
Liu, W.
;
Duan, X.
;
Rong, H.
;
Guo, P.
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  |  
浏览/下载:10/0
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提交时间:2019/12/30
5G mobile communication systems
Data fusion
Dedicated short range communications
Extended Kalman filters
Global positioning system
Vehicle to vehicle communications
Vehicles
Wireless networks
Doppler frequency shift
Extended Kalman filtering
Imm-ekf
Interacting multiple model filter (IMM)
Observation model
Positioning enhancements
Radio signals
Target vehicles
Kalman filters
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