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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
数学与系统科学研究院 [7]
沈阳自动化研究所 [2]
金属研究所 [1]
武汉物理与数学研究所 [1]
高能物理研究所 [1]
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OAI收割 [12]
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期刊论文 [12]
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2021 [1]
2020 [1]
2018 [1]
2017 [1]
2016 [1]
2011 [2]
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Synchronous X-ray/Optical QPOs from the Black Hole LMXB MAXI J1820+070
期刊论文
OAI收割
Monthly Notices of the Royal Astronomical Society, 2021
作者:
HXMT
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收藏
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浏览/下载:52/0
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提交时间:2022/02/08
black hole physics
Low Mass X-ray Binaries
accretion
accretion
discs
stars: individual (MAXI J1820+070)
Astrophysics - High Energy
Astrophysical Phenomena
Abstract: We present high-speed optical photometry from SAAO and SALT on the black hole LMXB MAXI J1820+070 (ASSASN-18ey), some of it simultaneous with NICER, Swift and Insight-HXMT X-ray coverage. We detect optical Quasi-Periodic Oscillations (QPOs) that move to higher frequencies as the outburst progresses, tracking both the frequency and evolution of similar X-ray QPOs previously reported. Correlated X-ray/optical data reveal a complex pattern of lags, including an anti-correlation and a sub-second lag that evolve over the first few weeks of outburst. They also show correlated components separated by a lag equal to the QPO period roughly centered on zero lag, implying that the inter-band variability is strongly and consistently affected by these QPOs at a constant phase lag of roughly ±Ю The synchronisation of X-ray and optical QPOs indicates that they must be produced in regions physically very close to each other
we thus propose that they can be explained by a precessing jet model, based on analogies with V404 Cyg and MAXI J1348-630.
Recovering node parameters and topologies of uncertain non-linearly coupled complex networks
期刊论文
OAI收割
IET CONTROL THEORY AND APPLICATIONS, 2020, 卷号: 14, 期号: 1, 页码: 105-115
作者:
Wang, Xiong
;
Gu, Haibo
;
Chen, Yao
;
Lu, Jinhu
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收藏
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浏览/下载:64/0
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提交时间:2020/05/24
complex networks
uncertain systems
synchronisation
delays
nonlinear control systems
adaptive control
topology
node dynamics
network topologies
adaptive anticipatory synchronisation-based approaches
unknown node parameters
response network
node delay
node parameters
uncertain nonlinearly coupled complex networks
Coordination of multiple rigid bodies under distance-induced interaction topologies
期刊论文
OAI收割
IET CONTROL THEORY AND APPLICATIONS, 2018, 卷号: 12, 期号: 15, 页码: 2067-2075
作者:
Deng, Juan
;
Wang, Lin
;
Liu, Zhixin
;
Hu, Xiaoming
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收藏
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浏览/下载:42/0
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提交时间:2018/11/16
synchronisation
control system synthesis
graph theory
attitude control
distributed control
multi-robot systems
collision avoidance
velocity control
mobile robots
multiple rigid bodies
distance-induced interaction topologies
coordination control problem
distance-induced neighbour graphs
nearby bodies
angular velocity
linear velocity
attitude synchronisation
Extensible time synchronisation protocol for wireless sensor networks
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF SENSOR NETWORKS, 2017, 卷号: 23, 期号: 1, 页码: 29-39
作者:
Wang FQ(汪付强)
;
Wu, Xiaoming
;
Wang, Yinglong
;
Zeng P(曾鹏)
;
Xiao Y(肖杨)
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收藏
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浏览/下载:14/0
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提交时间:2017/02/05
Wsns
Wireless Sensor Networks
Time Synchronisation
Cumulative Time Error
Uneven Distribution
Synchronization of discrete-time multi-agent systems under input sets with limited precision
期刊论文
OAI收割
ASSEMBLY AUTOMATION, 2016, 卷号: 36, 期号: 1, 页码: 89-96
作者:
Meng, Yang
;
Wang, Zi
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收藏
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浏览/下载:18/0
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提交时间:2018/07/30
Synchronisation control
Cooperative coordination
Multi-agent systems
Input sets with limit precision
Synchronisation of chaotic systems using a novel sampled-data fuzzy controller
期刊论文
OAI收割
CHINESE PHYSICS B, 2011, 卷号: 20, 期号: 1
作者:
Feng YiFu
;
Zhang QingLing
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收藏
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浏览/下载:11/0
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提交时间:2021/02/02
NONLINEAR FEEDBACK-CONTROL
SLIDING MODE CONTROL
ADAPTIVE SYNCHRONIZATION
IMPULSIVE SYNCHRONIZATION
PARAMETER UNCERTAINTY
BACKSTEPPING DESIGN
UNIFIED APPROACH
NEURAL-NETWORKS
LINEAR-SYSTEMS
LIU SYSTEM
chaotic systems
synchronisation
sampled-data systems
parameter-dependent Lyapunov-Krasovskii functional
Error compensation algorithm in wireless sensor networks synchronisation
期刊论文
OAI收割
INTERNATIONAL JOURNAL OF SENSOR NETWORKS, 2011, 卷号: 10, 期号: 3, 页码: 123-131
作者:
Wang FQ(汪付强)
;
Zeng P(曾鹏)
;
Yu HB(于海斌)
;
Xiao Y(肖杨)
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收藏
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浏览/下载:18/0
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提交时间:2012/05/29
Wsns
Wireless Sensor Networks
Time Synchronisation
Clock Drift
Compensation Algorithm
Synchronization performance of complex oscillator networks
期刊论文
OAI收割
PHYSICAL REVIEW E, 2009, 卷号: 80, 期号: 5, 页码: 5
作者:
Yan, Gang
;
Chen, Guanrong
;
Lu, Jinhu
;
Fu, Zhong-Qian
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收藏
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浏览/下载:12/0
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提交时间:2018/07/30
complex networks
eigenvalues and eigenfunctions
Laplace equations
synchronisation
Generalized synchronization of complex networks
期刊论文
OAI收割
PHYSICAL REVIEW E, 2009, 卷号: 80, 期号: 2, 页码: 4
作者:
Shang, Yun
;
Chen, Maoyin
;
Kurths, Juergen
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收藏
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浏览/下载:19/0
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提交时间:2018/07/30
chaos
complex networks
nonlinear dynamical systems
numerical analysis
synchronisation
Enhanced synchronizability in scale-free networks
期刊论文
OAI收割
CHAOS, 2009, 卷号: 19, 期号: 1, 页码: 5
作者:
Chen, Maoyin
;
Shang, Yun
;
Zhou, Changsong
;
Wu, Ye
;
Kurths, Juergen
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收藏
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浏览/下载:15/0
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提交时间:2018/07/30
complex networks
nonlinear dynamical systems
optimisation
synchronisation