fast Fourier transform approach
Fast Fourier Transform Approach for Signal Analysis
... Fourier analysis converts time domain signal into frequency domain signal and vice versa and fast Fourier transform (FFT) is a mathematical tool which convert discrete time domain signal into ...
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Valuation of European Call Options via the Fast Fourier Transform and the Improved Mellin Transform
... the fast Fourier transform allows option prices for a huge number of strikes to be evaluated very rapidly but the damping factor or the integrability parameter must be carefully chosen since it ...
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An Integrated Skew Detection And Correction Using Fast Fourier Transform And DCT
... the Fast Fourier Transform (FFT) technique is applied as it is fast approach for finding the angle of skewed ...that Fourier spectrum is ...
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New Version of Twa Using Two-Dimensional Non-Uniform Fast Fourier Mode Transform (2D-Nuffmt) for Full-Wave Investigation of Microwave Integrated Circuits
... wave approach (TWA) based on two-dimensional non-uniform fast Fourier mode transform (2D-NUFFMT) is presented and developed for full- wave analysis of RF integrated circuits ...
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Nonlinear and Non-stationary Vibration Analysis for Mechanical Fault Detection by Using EMD-FFT Method
... Hilbert-Huang transform (HHT) is a powerful method for nonlinear and non-stationary vibrations ...This approach consists of two basic parts of empirical mode decomposition (EMD) and Hilbert spectral ...
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Online Full Text
... The approach taken in this work is that we have implemented a parameterized version of Fast Fourier Transform (FFT) algorithm on Ambric Massivel Parallel Processor Array (MPPA) and evaluated ...
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Frequency Domain Approaches for Fingerprint Based Gender Classification
... domain approach works on the measuring parameters of an image rather than working on physical parameters of an ...domain approach works on the frequencies of that image and uses energy of the image as ...
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Fast Fourier Transform Using Advanced Processor
... Pipeline FFT processor is a specified class of processors for DFT computation utilizing fast algorithms. It is characterized with real-time, non-stopping processing as the data sequence passing the processor. It ...
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On Two Transform Methods for the Valuation of Contingent Claims
... applied Fourier analysis to determine option prices such as [4] [5], just to mention a ...this approach is unable to harness the considerable computational power of the fast Fourier ...
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VLSI Implementation of Pipelined Fast Fourier Transform
... For hardware implementation, various FFT processors have been proposed [6]. These implementations can be mainlyclassified into memory-based and pipeline architecture styles. Memory-based architecture is widely adopted to ...
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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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Hybrid Optical Cryptography and Compressive Sensing Based on Orthogonal Matching Pursuit
... Symmetric encryption algorithms use the same key for encryption and decryption operations. Symmetric encryption is very fast and easy to implement in electronic devices. In asymmetric encryption, one general key ...
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ELECTROENCEPHALOGRAPHY (EEG) SIGNAL ENHANCEMENT AND ANALYSIS USING WAVELET TRANSFORM
... Wavelet transform decomposes a signal into set of basic ...Wavelet transform is able to provide the time and frequency information simultaneously, hence giving a time-frequency representation of the ...
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On Some Applications of the Fast Discrete Fourier Transform »
... FastFourierFit takes four arguments: the first one is the periodic function or, in gen- eral, the list of data points which we want to fit; the second argument is the period L of the function; the third argument is the ...
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Enhancement of Retinex Algorithm using Fast Fourier Transform
... proposed fast and efficient method for improving the quality of an image and reducing the computational time using three main steps: ...Apply Fast Fourier transform to the input image, to ...
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Measuring Tail Dependence for Aggregate Collateral Losses Using Bivariate Compound Shot Noise Cox Process
... Laplace transform of the distribution of the aggregate collateral losses is derived and joint Fast Fourier transform is used to obtain the joint distributions of aggregate collateral ...
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Voltage disturbance identification using fast fourier transform (FFT) and wavelet transform
... For the project, the recorded data of voltage disturbance used in the software development is taken from 22kv and 33kv TNB Distribution System in Skudai. At the end of the project a comparative analysis of the recorded ...
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Fpga Implementation Of 16-Bit Radix-2 Fft Architecture
... The Fast Fourier Transform is an algorithm optimization of the DFT—Discrete Fourier ...the Fourier Transform, a continuous process for the analog world, to make it suitable for ...
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Fast Fourier Transform Pipeline Architecture for OFDM
... processing and related fields to analyze the frequencies contained in a sampled signal, to solve partial differential equations, and to perform other operations such as convolutions or multiplying large integers. A key ...
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Identification of Fault in a Transmission Line by using Wavelet and Location by Fuzzy
... these, Fourier transform provides only frequency related information whereas other three transforms provide both frequency as well as time related ...wavelet transform has emerged as powerful signal ...
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