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CAS IR Grid
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数学与系统科学研究院 [2]
长春光学精密机械与物... [1]
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OAI收割 [3]
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期刊论文 [2]
会议论文 [1]
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2021 [1]
2020 [1]
2012 [1]
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Distributed Design of Robust Kalman Filters Over Corrupted Channels
期刊论文
OAI收割
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2021, 卷号: 69, 页码: 2422-2434
作者:
He, Xingkang
;
Johansson, Karl Henrik
;
Fang, Haitao
  |  
收藏
  |  
浏览/下载:36/0
  |  
提交时间:2021/10/26
Kalman filters
Noise measurement
Temperature measurement
Uncertainty
Temperature sensors
Symmetric matrices
Pollution measurement
Sensor network
distributed filtering
robust Kalman filter
corrupted channel
Distributed filtering for uncertain systems under switching sensor networks and quantized communications
期刊论文
OAI收割
AUTOMATICA, 2020, 卷号: 114, 页码: 13
作者:
He, Xingkang
;
Xue, Wenchao
;
Zhang, Xiaocheng
;
Fang, Haitao
  |  
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2020/05/24
Sensor network
Uncertain system
Distributed Kalman filtering
Biased observation
Quantized communications
Analysis on the influence of random vibration on MEMS gyro precision and error compensation (EI CONFERENCE)
会议论文
OAI收割
2011 3rd International Conference on Mechanical and Electronics Engineering, ICMEE 2011, September 23, 2011 - September 25, 2011, Hefei, China
作者:
Li M.
收藏
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浏览/下载:24/0
  |  
提交时间:2013/03/25
In order to improve its precision in dynamic environment
a Kalman filter was designed. Firstly
two sets of random drift data of MEMS gyro were respectively analysed
and it was found that the variance of random drift under random vibration significantly increased and its mean also changed. Then calculation results show that attitude angle error under random vibration is 2.6
while in the static test it is 0.25. Analysis on the characteristics of random drift was carried out
and it is found that it can be treated as stable
normally distributed random signal. Finally
a corresponding Kalman filter was designed. The results indicated that after filtering the variance of random drift is reduced to 0.0282
26.4% of pre-filtering and the attitude angle error is reduced to 1.5
57.7% of pre-filtering. The above method can effectively compensate for the attitude angle error of MEMS gyro caused by random vibration. This study can be a reference to the application of low-cost MEMS gyro in aircraft navigation. (2012) Trans Tech Publications
Switzerland.