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清华大学 [8]
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期刊论文 [22]
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Multi-Object Positioning and Imaging Based on Single-Pixel Imaging Using Binary Patterns
期刊论文
SENSORS, 2022, 卷号: 22
作者:
Meng, Wenwen
;
Shi, Dongfeng
;
Yang, Wei
;
Zha, Linbin
;
Zhao, Yuefeng
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浏览/下载:8/0
  |  
提交时间:2022/12/23
single-pixel imaging
binary modulation
multi-object positioning
Application of Ultra Narrow Band Modulation in Enhanced Loran System
期刊论文
SENSORS, 2021, 卷号: 21, 期号: 13, 页码: 12
作者:
Lyu, Boyun
;
Hua, Yu
;
Yuan, Jiangbin
;
Li, Shifeng
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  |  
浏览/下载:30/0
  |  
提交时间:2021/11/29
data rate
enhanced Loran (eLoran) system
extended binary phase shift keying (EBPSK) modulation
ultra narrow band (UNB) modulation
Discrete cosine single-pixel microscopic compressive imaging via fast binary modulation
期刊论文
OPTICS COMMUNICATIONS, 2020, 卷号: 454, 页码: UNSP 124512
作者:
Chen, Ying
;
Liu, Shuai
;
Yao, Xu-Ri
;
Zhao, Qing
;
Liu, Xue-Feng
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浏览/下载:289/0
  |  
提交时间:2019/12/17
Compressive imaging
Discrete cosine transform
Single-pixel
Binary modulation
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:41/0
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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.
Compensated correlation reconstructed technique for unambiguous acquisition of binary offset carrier signals
期刊论文
2017 IEEE/CIC International Conference on Communications in China, ICCC 2017, 2018, 卷号: 2018-January, 页码: 1-5
作者:
Wang, Songhua
;
Xiong, Hailiang
;
Tang, Juan
;
Huang, Yong
;
Shi, Junyu
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浏览/下载:5/0
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提交时间:2019/12/11
Binary offset carrier (BOC) modulation
navigation
positioning
reconstructed correlation function
unambiguous acquisition
Improved synchronisation algorithm based on reconstructed correlation function for BOC modulation in satellite navigation and positioning system
期刊论文
IET COMMUNICATIONS, 2018, 卷号: 12, 期号: 6, 页码: 743-750
作者:
Xiong, Hailiang
;
Wang, Songhua
;
Gong, Shu
;
Peng, Meixuan
;
Shi, Junyu
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  |  
浏览/下载:2/0
  |  
提交时间:2019/12/11
Global Positioning System
synchronisation
modulation
improved
synchronisation algorithm
BOC modulation
global navigation satellite
system
Global Positioning System
Galileo
binary offset carrier
modulation
multipeaked auto-correlation function
improved unambiguous
synchronisation algorithm
A Frequency-Domain Multipath Parameter Estimation and Mitigation Method for BOC-Modulated GNSS Signals
期刊论文
SENSORS, 2018, 卷号: 18
作者:
Sun, Chao
;
Zhao, Hongbo
;
Feng, Wenquan
;
Du, Songlin
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浏览/下载:3/0
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提交时间:2019/12/30
frequency domain analysis
multipath channels
parameter estimation
satellite navigation systems
binary offset carrier (BOC) modulation
Acousto-optic modulation detection method in an all-optical K-Rb hybrid atomic magnetometer using uniform design method
期刊论文
OPTICS EXPRESS, 2018, 卷号: 26, 页码: 28682-28692
作者:
Yao, Han
;
Li, Yang
;
Ma, Danyue
;
Cai, Jiashu
;
Zhao, Junpeng
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  |  
浏览/下载:9/0
  |  
提交时间:2019/12/30
Acoustooptical effects
Atoms
Binary alloys
Magnetometers
Modulation
Potassium alloys
Rubidium alloys
Signal to noise ratio
Acousto-optic modulations
Atomic magnetometers
Detection methods
Larmor precession
Magnetic field sensitivity
Spin-exchange relaxation-free
Uniform design
Uniform design method
Optical signal processing
Compression of correlation time of chirped biphotons by binary phase modulation
期刊论文
ACTA PHYSICA SINICA, 2017, 卷号: 66, 期号: 4
作者:
Li BH(李百宏)
;
Wang DD(王豆豆)
;
Pang HF(庞华锋)
;
Zhang T(张涛)
;
Jie Y(解忧)
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  |  
浏览/下载:2/0
  |  
提交时间:2021/01/11
PARAMETRIC DOWNCONVERSION
2-PHOTON ABSORPTION
AXIAL RESOLUTION
GENERATION
ULTRABROADBAND
FLUORESCENCE
ENTANGLEMENT
ENERGY
LIGHT
chirped biphotons
correlation times
compression
binary phase modulation
First-principles study of ferromagnetism in Pd-doped and Pd- Cu-codoped BN
会议论文
Hangzhou, China, May 20, 2016 - May 23, 2016
作者:
Wang, Q.
;
Wang, S.
;
Dai, J.F.
;
Li, W.X.
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浏览/下载:5/0
  |  
提交时间:2020/11/15
Band structure
Binary alloys
Calculations
Diluted magnetic semiconductors
Ferromagnetic materials
Ferromagnetism
Frequency modulation
Glass ceramics
Ground state
Lattice constants
Semiconductor doping
Dilute magnetic semiconductors
Energy differences
First principles method
First-principles study
Formation energies
Half-metallic
Room temperature ferromagnetism
Spin densities
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