Discrete Fourier transform (general)
Relation between Type-II Discrete Sine Transform and Discrete Fourier Transform
... type-II discrete sine transform (DST-II) of even length N and N- point discrete Fourier transform (DFT) is ...inverse discrete sine transform (IDST) of even length N and ...
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CAS: The Discrete Fourier Transform and Cyclical Overflow
... aggregate loss S is composed of a random number N of independent, identically distributed claims X. Although there are several techniques for deriving probability dis- tributions for S, the discrete Fourier ...
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On Some Applications of the Fast Discrete Fourier Transform »
... Motivated by the excellent work of Bill Davis and Jerry Uhlʼs Differential Equations & Mathematica [1], we present in detail several little-known applications of the fast discrete Fourier ...
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Discrete Fourier Transform: Approach To Signal Processing
... because discrete is associated with both time‐domain and frequency domain is because computers can only take finite discrete time ...the Fourier series representation we have Discrete ...
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The discrete Fourier transform of (r, s) even functions
... Key words : Periodic functions; r, s−even functions; multiplicative functions; discrete Fourier transform; generalized Ramanujan sum; linear congruences; H¨older’s identity.. I NTRODUCTI[r] ...
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Eigenvectors of the Discrete Fourier Transform Based on the Bilinear Transform
... bilinear discrete equivalent to discretize the Hermite- Gaussian differential ...bilinear transform maps the analog domain to the discrete domain one-to-one, we find eigenvectors which are close to ...
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Coefficient-of-determination Discrete Fourier Transform
... perform Discrete Fourier Transforms (DFT) to convert temporal data into spectral ...the Fourier Transforms by studying the Coefficient of Determination of a series of artificial sinusoidal functions ...
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Implementation and Contrasting Comparision of Transform Techniques of OFDM
... The Discrete Hartley Transform is closely related to the Discrete Fourier Transform, but unlike the DFT, the DHT has the advantage of producing real numbers and it is (quasi- ...Hartley ...
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Chaos Based Video Security using Multicore Framework
... Abstract Programming for multicore processors poses new challenges. The use of multiple cores to increase the processing capabilities of computers is no longer sufficient. In some situations, certain applications may ...
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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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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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Complexity Analysis and Accuracy of Image Recovery Based on Signal Transformation Algorithms
... on Discrete Wavelet Transform and Fuzzy Inference ...Fast Fourier Transform, Discrete Wavelet Transform and Discrete Fourier ...
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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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Title: COMPARISON OF DWT AND DFT FOR ENERGY EFFICIENCY IN UNDERWATER WIRELESS SENSOR NETWORKS
... Wafa Elmannai et. al.[2014] focused on the major issue of power consumption and short battery life of underwater sensor networks. Thus to overcome this problem ,author proposed a novel technique of data compression while ...
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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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On semisimple algebra codes: generator theory
... In this paper we have shown a generator theory for codes defined as subalgebras of semisimple algebras. This class of codes contain some well known codes as cyclic codes or abelian codes. Usual treatment of this type of ...
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Various epileptic seizure detection techniques using biomedical signals: a review
... rational transform in seizure detec- ...rational transform is more efficient than wavelet transform and other methods while detecting seizures from a given EEG epochs (time ...like discrete ...
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Introduction to Fast Fourier Transform in Finance
... via discrete Fourier ...the Discrete Fourier Transform (DFT) and highlight some of its ...to transform circular convolutions using DFT and obtain the Fourier ...
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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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There Is Only One Fourier Transform
... one Fourier transform” ac- tually needs no ...the Fourier Series of a continuous func- tion and calculating its Fourier Transform? (2) What is the difference between ...
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