discrete Fourier transform coefficients
A Grüss Type Inequality for Sequences of Vectors in Normed Linear Spaces and Applications
... A discrete inequality of Gr¨ uss type in normed linear spaces and applications for the discrete Fourier transform, Mellin transform of sequences, for polynomials with coefficients in nor[r] ...
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Review Paper on Discrete Hartley Transform using Different types of Multiplier
... Some Discrete Hartley Transform Matrices. Discrete transforms such as the discrete Fourier transform (DFT) and the discrete Hartley transform (DHT) are important ...
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Complexity Analysis and Accuracy of Image Recovery Based on Signal Transformation Algorithms
... Fast Fourier Transform (FFT), Discrete Cosine Transform (DCT), Discrete Wavelet Transform (DWT) and Gabor Filter has been implemented for feature extraction of ...
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Relation between Type-II Discrete Sine Transform and Discrete Fourier Transform
... The DST was first introduced to the signal processing by Jain [1], and several versions of this original DST were later developed by Kekreet al.[2], Jain [3] and Wang et al. [4]. Ever since the introduction of the first ...
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Effect of Secret Image Transformation on the Steganography Process by using LSB & DCT Techniques
... image. Transform domain image steganography methods are the ones in which various transform domains such as Discrete Fourier transformation (DFT), discrete cosine transformation (DCT), ...
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Performance Study of Several Methods and Selected Wavelets for Image Compression
... The discrete cosine transform (DCT) is using only real numbers and DCT is a Fourier-correlated transform equivalent to the discrete Fourier transform ...the Fourier ...
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Discrete Fourier Transform: Approach To Signal Processing
... the Fourier transform can be applied on one or more finite intervals of the ...the transform is applied to the product of the waveform and a window ...the Fourier series near the point of ...
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There Is Only One Fourier Transform
... same transform. Most appropriately, it could be called the ”Fourier Series Transform” as it switches between two Fourier series representations, ...between discrete functions ...
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Telugu Speech Enhancement In Terms Of Objective Quality Measures Using Discrete Wavelet Transform With Hybrid Thresholding
... is transform domain ...the transform domain techniques, signals are first transformed into a new domain and then noise attenuation is performed on the transformed ...are Fourier Transform ...
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On Some Applications of the Fast Discrete Fourier Transform »
... The reason for considering the value representation is that multiplication in that representa- tion is easy. To wit, if 8 f Hu 0 L, … , fHu n-1 L< and 8gHu 0 L, … , gHu n-1 L< are the values of two polynomials f ...
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A Grüss Type Discrete Inequality in Inner Product Spaces and Applications
... A Gr¨ uss type inequality in inner product spaces and applications for the discrete Fourier transform, Mellin transform of sequences, polynomials with coefficients in Hilbert spaces and [r] ...
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Another Grüss Type Inequality for Sequences of Vectors in Normed Linear Spaces and Applications
... A discrete inequality of Gr¨ uss type in normed linear sapces and applications for the Fourier transform, Mellin transform of sequences, for poly- nomials with coefficients in normed spa[r] ...
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PAPR Reduction in UF OFDM and F OFDM 5G Systems using ZCT Precoding Technique
... For 5G systems, mm-wave communication is envisioned to be the key component to meet the demands of high data rates, high spectral efficiency and low latency [5]. For 5G mm-wave communication, selection of waveform is an ...
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Review on FPGA based OFDM System Implementation using FFT
... inverse discrete Fourier transform (IDFT) for an optical orthogonal frequency division multiplexing (O-OFDM) transmitter for a bit rate of ...fast Fourier transform (IFFT) which is of ...
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MODERN DESIGN OF 16 POINT FFT ALGORITHM USING GRAPH TECHNIQUE FOR OFDM RELEVANCES
... DFT and FFT are widely using transforms in the applications of DSP. These are useful where filtering and correlation is needed. In this article, we are going to present 16 point FFT (Fast Fourier Transform) ...
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Title: PERFORMANCE ANALYSIS OF IMAGE COMPRESSION USING DCT AND DWT
... Abstract— Image compression is a key technology in transmission and storage of digital images because of vast data associated with them. This research suggests a new image compression scheme with pruning proposal based ...
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Replay attack detection with auditory filter-based relative phase features
... Phase-based features have also been successfully used for synthesized and converted speech detection [23, 24]. One of the most commonly used phase feature is the modified group delay (MGD)-based feature [11]. Typi- ...
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On semisimple algebra codes: generator theory
... seems natural to impose to the code some extra structure such as been a subalgebra of A. In this case we will have codes that have a Mattson-Solomon transform treatment as the classical cyclic codes. Moreover, the ...
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Title: COMPARISON OF DWT AND DFT FOR ENERGY EFFICIENCY IN UNDERWATER WIRELESS SENSOR NETWORKS
... error. Discrete Fourier Transform (DFT), Morse code, discrete wavelet Transform (DWT) are the example of transform data compression ...
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Compressive sensing based image encryption scheme
... algorithm, Discrete Wavelet Transform is applied to the plain image in order to transform it into many wavelet coefficients and then those coefficients are in turn confused using zigzag ...
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