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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

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Minimum Length Solution for One-Dimensional Discrete Phase Retrieval Problem
Recently it has been shown that the one-dimensional discrete phase retrieval problem may not have always a causal solution for… 
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
Novel Approach for Child and Adulthood Classification Based on Significant Prominent Binary Patterns of Local Maximum Edge (SPBPLME)
This paper derives a new procedure for age classification of facial image based on the local region of facial image. The local… 
2013
2013
Power-efficient nonuniform 2-D fourier analysis using compressive sensing in WSNs
Nonuniform Discrete Fourier Transform (NDFT) has been well-investigated for performing fast computation of the frequency content… 
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… 
2010
2010
Explicit solution for nonuniform discrete fourier transform
Nonuniform sampling has many applications in signal processing. Explicit form expression is derived for nonuniform discrete… 
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… 
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
1995
1995
Nonseparable 2D FIR filter design using nonuniform frequency sampling
We propose a nonuniform frequency sampling method for 2D FIR filter design based on the concept of the nonuniform discrete… 
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