scholarly journals Parameter Estimation using Least Square Method for MIMO Takagi-Sugeno Neuro-Fuzzy in Time Series Forecasting

2008 ◽  
Vol 7 (2) ◽  
Author(s):  
Indar Sugiarto ◽  
Saravanakumar Natarajan
2020 ◽  
Vol 268 ◽  
pp. 114977 ◽  
Author(s):  
Mohammed Ali Jallal ◽  
Aurora González-Vidal ◽  
Antonio F. Skarmeta ◽  
Samira Chabaa ◽  
Abdelouhab Zeroual

2008 ◽  
Vol 41 (2) ◽  
pp. 12855-12860 ◽  
Author(s):  
M. El-Koujok ◽  
R. Gouriveau ◽  
N. Zerhouni

2014 ◽  
Vol 565 ◽  
pp. 187-193
Author(s):  
Zhen Ni He ◽  
Bao Jun Fei ◽  
Guo Zheng Yao ◽  
Jian Du

The original navigation information of XNAV is the arrival time series of X-ray photons received by spacecraft. The key issue is to estimate parameters,including time delay, frequency drift and change rate of the observed profile by comparing it with corresponding standard profile in “folding process”. This paper illustrates the equation of equiphase point in time series of photons, and gets the initial approximate value of time delay and frequency drift by Larsson cycle folding and coherent function methods. Higher-order approximation is obtained by least square method, and more precise value is calculated by cyclic iteration. Simulation result indicates our method can achieve high precision even without noise eliminating and smoothing process. The proposed method, maybe kind of complicate, it proves the feasibility of XNAV.


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