The paper focuses on an alternative approach that allows one to identify overlapping band shapes with the help of the continuous wavelet transform (CWT). We show that less number of special points for determining a band shape is required unlike the fractional derivative spectrometry method [S.S. Kharintsev, M.Kh. Salakhov, Spectrochim. Acta Part A, 60 (2004) 2125]. Besides, the CWT-based derivative spectrometry can be successfully utilized in a case of complex spectra corrupted with a white and/or high-frequency noise. The power of this method is illustrated on model examples and experimental spectra of 1,2-diphenylethane in crystalline and melted phase. © 2005 Elsevier B.V. All rights reserved
In this paper, the fractional Fourier transform (FrFT) is applied to the spectral bands of two comp...
Abstract The presence of minor components represents a challenging problem in spectrophotometric ana...
The nonlinear fitting method, based on the ordinary least squares approach, is one of several method...
The paper focuses on an alternative approach that allows one to identify overlapping band shapes wit...
In this paper we consider a numerical differentiation algorithm based on the continuous wavelet tran...
In this paper we consider a numerical differentiation algorithm based on the continuous wavelet tran...
An approach based on the using of the continuous wavelet transform (CWT) in derivative spectrometry ...
A lot of methods that allow analyzing of complex contours are known. In the case of the analytical t...
Before it is difficult to say about a peak shape without conducting additional research. Conventiona...
In this paper, the fractional Fourier transform (FrFT) is applied to the spectral bands of two compo...
In this paper, the fractional Fourier transform (FrFT) is applied to the spectral bands of two comp...
Abstract The presence of minor components represents a challenging problem in spectrophotometric ana...
The nonlinear fitting method, based on the ordinary least squares approach, is one of several method...
The paper focuses on an alternative approach that allows one to identify overlapping band shapes wit...
In this paper we consider a numerical differentiation algorithm based on the continuous wavelet tran...
In this paper we consider a numerical differentiation algorithm based on the continuous wavelet tran...
An approach based on the using of the continuous wavelet transform (CWT) in derivative spectrometry ...
A lot of methods that allow analyzing of complex contours are known. In the case of the analytical t...
Before it is difficult to say about a peak shape without conducting additional research. Conventiona...
In this paper, the fractional Fourier transform (FrFT) is applied to the spectral bands of two compo...
In this paper, the fractional Fourier transform (FrFT) is applied to the spectral bands of two comp...
Abstract The presence of minor components represents a challenging problem in spectrophotometric ana...
The nonlinear fitting method, based on the ordinary least squares approach, is one of several method...