fast Fourier transform processing
A Modified FFT Algorithm using Pruning Technology Based on OFDM Wireless Communication System
... Abstract-- Fast Fourier transforms (FFT) and Inverse Fast Fourier Transform (IFFT) processing is one of the key procedures in popular orthogonal frequency division multiplexing ...
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Fast Fourier Transform Using Advanced Processor
... In the butterfly - 1 architecture, if the mux select value is zero then no operation is performed. If the mux select value is one then the two inputs are added in the N-bit adder unit. At the Map_sub block the negative ...
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Recent advances of the signal processing techniques in future smart grids
... FFT: fast Fourier transform; EMD: empirical mode decomposition; SNR: signal-to-noise ratios; FT: Fourier transform; STFT: short-time Fourier transform; CRN: cognitive ...
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Design and Implementation of Energy Efficient and High Throughput Vedic Multiplier
... the fast growing technologies in scientific computing ...Image Processing, Convolution, Fast Fourier Transform, and Filtering and in ...
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Fast Fourier Transform Approach for Signal Analysis
... signal processing, Fourier spectroscopy, image processing, and the solution of differential ...of Fourier methods to problems which, due to computational effort, would not be tractable were it ...
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Fast Fourier Transform Pipeline Architecture for OFDM
... a Fast Fourier Transform (FFT) of some ...the transform length increases the amount of arithmetic involved becomes ...makes Fast Fourier Transform (FFT) to one of today’s ...
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Implementation and Contrasting Comparision of Transform Techniques of OFDM
... The fast Fourier transform (FFT) is merely a rapid mathematical method for computer applications of ...discrete Fourier spectrum exists only at discrete ...Discrete Fourier ...
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VLSI Implementation of Pipelined Fast Fourier Transform
... Signal Processing (DSP) has become a very important and dynamic research ...The Fourier transform is widely used in industrial applications as well as in scientific ...to transform a function ...
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An Experimental Study of Different Signal Processing Methods on Ultrasonic Velocity Profiles in a Single Phase Flow
... signal processing methods including the fast Fourier transform (FFT), autocorrelation (AC) and wavelet transform (WT) have been reported ...signal processing based on a frequency ...
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Experimental Study of a Exhaust Pipe Using FFT Analyzer
... The Fast Fourier Transform spectrum analyzer uses digital signal processing techniques to provide in depth waveform analysis with greater flexibility than other ...or Fast ...
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Discrete Fourier Transform: Approach To Signal Processing
... ABSTRACT: There are three different way to calculate DFT. First method is using formula of DFT or simultaneous equation. Second is Correlation technique and third one is using Fast Fourier Transform ...
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Enhancement of Retinex Algorithm using Fast Fourier Transform
... Image processing plays an important role in various field of human ...proposed fast and efficient method for improving the quality of an image and reducing the computational time using three main steps: ...
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Study Of Hopfield Neural Network For Fingerprint Verification Based On Fast Fourier Transform
... Biometric fingerprint authentication is regarded as more reliable than traditional tokens and passwords, because of their uniqueness and consistency over time. Many automatic fingerprint matching approaches are based on ...
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Hybrid Optical Cryptography and Compressive Sensing Based on Orthogonal Matching Pursuit
... Compressive sensing (CS) is a technique that allows a signal vector to be reconstructed with a number of linear measurements far fewer than its size. In this study, optical hybrid cryptography with simultaneous ...
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Fractionalization Of Fourier Sine And Fourier Cosine Transforms And Their Applications
... In this paper, we have introduced the definitions of fractional Fourier sine transform and fractional Fourier cosine transform. Some of the algebraic properties of these transforms including ...
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Evaluation of alternative approach for suspension corner damping by the use of hydraulic top mounts
... the Fourier series method, the same cannot be done in the case of a general aperiodic input since it can only be written as the sum of an infinite number of harmonics leading to non-causal results ...
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Simplified approach to DFT computation for nonprogrammable scientific calculators
... Discrete Fourier Transform (DFT) is a form of Fourier analysis where the discrete function and it’s transform are both of finite ...This processing requires lot many ...
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Study and Analysis of Fourier Transformation
... Discrete Fourier Transform, Fast Fourier Transform, Fourier Series, Fourier-Stieltjes Transform, Fourier Transform--1, Fourier ...
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Fpga Implementation Of 16-Bit Radix-2 Fft Architecture
... memory-based fast Fo u rier transform (FFT) p ro ces s o r u s in g p arallel p refix add er was exh ib ited in th is p ap ...rier Transform (DFT) is an important issue as it is u s ed in almost all ...
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ELECTROENCEPHALOGRAPHY (EEG) SIGNAL ENHANCEMENT AND ANALYSIS USING WAVELET TRANSFORM
... Applying Static wavelet transforms to the contaminated EEG signals and decomposes it up to six levels as a basis function. The de-noising system is applied at thisStage is sure by fixing anedge value and thresholding ...
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