A nonlinear least squares framework for periodic grating identification with a high–order perturbation of surfaces implementation

2019 ◽  
Vol 143 ◽  
pp. 20-34 ◽  
Author(s):  
Matthew Kaplan ◽  
David P. Nicholls
Keyword(s):  
Least Squares ◽  
Nonlinear Least Squares ◽  
High Order ◽  
Order Perturbation ◽  
Periodic Grating

scholarly journals Alternative structured spectral gradient algorithms for solving nonlinear least-squares problems

Heliyon ◽  
2021 ◽  
pp. e07499
Author(s):  
Mahmoud Muhammad Yahaya ◽  
Poom Kumam ◽  
Aliyu Muhammed Awwal ◽  
Sani Aji
Keyword(s):  
Least Squares ◽  
Nonlinear Least Squares ◽  
Least Squares Problems ◽  
Gradient Algorithms
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