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Non-uniform discrete Fourier transform

Known as: Non uniform discrete fourier transform 
In applied mathematics, the non-uniform discrete Fourier transform (NDFT) of a signal is a type of Fourier transform, related to a discrete Fourier… 
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Digital signal processing
Discrete Fourier transformDiscrete-time Fourier transformFast Fourier transformFourier analysis

Papers overview

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2018
2018
Local convergence for permutations and local limits for uniform $$\rho $$ρ-avoiding permutations with $$|\rho |=3$$|ρ|=3
We set up a new notion of local convergence for permutations and we prove a characterization in terms of proportions of… 
2017
2017
Smart electrochromic supercapacitors based on highly stable transparent conductive graphene/CuS network electrodes
A well-designed flexible ITO-free electrochromic supercapacitor was obtained using a hybrid graphene/CuS network on PET (G–CuS… 
2015
2015
Decorrelating MVDR Filterbanks Using the Non-Uniform Discrete Fourier Transform
Minimum variance distortionless response (MVDR) is a classic design criteria in signal adaptive spectral analysis as well as… 
2011
2011
Temporal properties of rainfall events in Calabria (southern Italy)
Abstract. Temporal properties of 152 575 rainfall events, recorded at time steps of 5 min, having different durations and… 
2010
2010
A reconfigurable non-uniform filter bank architecture for military radio receivers
In this paper, we propose a reconfigurable low complexity non-uniform filter bank architecture based on the fast filter bank… 
2009
2009
New Version of Twa Using Two-Dimensional Non-Uniform Fast Fourier Mode Transform (2D-Nuffmt) for Full-Wave Investigation of Microwave Integrated Circuits
In this paper, a novel version of the transverse wave approach (TWA) based on two-dimensional non-uniform fast Fourier mode… 
2007
2007
A Novel Multipurpose Watermarking Scheme for Copyright Protection and Content Authentication
novel multipurpose image watermarking algorithm for copyright protection and content authentication is proposed in this paper… 
2006
2006
Robust Audio Watermarking Scheme Based on Nonuniform Discrete Fourier Transform
To enhance security and robustness of digital audio watermarking algorithms, this paper proposes a robust audio watermarking… 
2004
2004
Non-Uniform Discrete Short-Time Fourier Transform A Goertzel Filter Bank Approach
It is well known that the discrete Short Time Fourier Transform (STFT) can be considered from the perspective of a Discrete… 
1997
1997
Efficient robust DTMF decoding using the subband NDFT
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