• No results found

Fourier-Cosine

Fractionalization Of Fourier Sine And Fourier Cosine Transforms And Their Applications

Fractionalization Of Fourier Sine And Fourier Cosine Transforms And Their Applications

... fractional Fourier transform (FrFT) is a generalization of classical Fourier transform and received considerable attention of researchers since last four decades due to its wide ranging applicability in ...

6

Pricing Early Exercise and Discrete Barrier Options by Fourier Cosine Series Expansions

Pricing Early Exercise and Discrete Barrier Options by Fourier Cosine Series Expansions

... Next, we focus on the NIG model (Test 5) and repeat the barrier option tests in Table 6. To reach the same level of accuracy as for CGMY, we need a slightly larger value of N under the NIG model. This is because the NIG ...

26

A NOVEL PRICING METHOD FOR EUROPEAN OPTIONS BASED ON FOURIER COSINE SERIES EXPANSIONS

A NOVEL PRICING METHOD FOR EUROPEAN OPTIONS BASED ON FOURIER COSINE SERIES EXPANSIONS

... Derivation of the COS method has been accompanied by an error analysis. In several numerical experiments, the convergence rate of the COS method has shown to be exponential, in accordance with the analysis. When the ...

22

Integral Transforms of Fourier Cosine and Sine Generalized Convolution Type

Integral Transforms of Fourier Cosine and Sine Generalized Convolution Type

... Research Article Integral Transforms of Fourier Cosine and Sine Generalized Convolution Type Nguyen Xuan Thao, Vu Kim Tuan, and Nguyen Thanh Hong Received 5 April 2007; Accepted 27 Augus[r] ...

11

Fourier Cosine Transform Method For Solving The Elasticity Problem Of Point Load On An Elastic Half Plane

Fourier Cosine Transform Method For Solving The Elasticity Problem Of Point Load On An Elastic Half Plane

... and then the displacement field components determined using the stress-strain laws and the strain-displacement relations. The displacement components are three, while the strain components are six, resulting in a system ...

7

Fourier Cosine Method for Pricing and Hedging Insurance Derivatives

Fourier Cosine Method for Pricing and Hedging Insurance Derivatives

... Let us give a brief introduction of the COS option pricing method. The concept behind COS pricing method is to recover the conditional density by its characte- ristic function through Fourier-Cosine ...

10

Double Fourier Cosine-Jacobi Series for Generalized Multivariable Gimel-Function

Double Fourier Cosine-Jacobi Series for Generalized Multivariable Gimel-Function

... and Fourier series of special functions occupies a large place in the literature of special ...double Fourier series of generalized hypergeometric functions play an important role in the development of the ...

8

MODULATIONAL INSTABILITY OF THREE DIMENSIONAL WAVES IN A PLASMA WITH VORTEX ELECTRON DISTRIBUTION

MODULATIONAL INSTABILITY OF THREE DIMENSIONAL WAVES IN A PLASMA WITH VORTEX ELECTRON DISTRIBUTION

... In the present work, employing the three dimensional equations of a plasma composed of a cold electron fluid, hot electrons obeying a trapped /vortex-like distribution, and station- ary ions, we study the amplitude ...

10

A generalized Damköhler number for classifying material processing in hydrological systems

A generalized Damköhler number for classifying material processing in hydrological systems

... Dispersivity in i-direction Fourier cosine coefficient Fourier sine coefficient Concentration of chemical B Maximum expected concentration of chemical B Initial concentration of chemical[r] ...

16

On Some Inequalities of Uncertainty Principles Type in Quantum Calculus

On Some Inequalities of Uncertainty Principles Type in Quantum Calculus

... The aim of this paper is to generalize the q-Heisenberg uncertainty principles studied by Bettaibi et al. 2007, to state local uncertainty principles for the q-Fourier-cosine, the q-Fourier-sine, and ...

13

Complexity Analysis and Accuracy of Image Recovery Based on Signal Transformation Algorithms

Complexity Analysis and Accuracy of Image Recovery Based on Signal Transformation Algorithms

... The Fast Fourier Transform is at every turn used in digital signal processing algorithms. FFT algorithms utilize many applications for example, OFDM, noise reduction, digital audio broadcasting, and digital video ...

6

MODULATION AND PARSEVALS RELATION OF GENERALIZED TWO DIMENSIONAL FRACTIONAL COSINE TRANSFORM

MODULATION AND PARSEVALS RELATION OF GENERALIZED TWO DIMENSIONAL FRACTIONAL COSINE TRANSFORM

... Fractional Cosine Transform (FRCT) is a generalization of the ordinary cosine transform and it has similar relationship with Fractional Fourier Transform (FRFT) as the ordinary cosine and sine ...

16

Implementation and Contrasting Comparision of Transform Techniques of OFDM

Implementation and Contrasting Comparision of Transform Techniques of OFDM

... discrete cosine transform (DCT) is a Fourier-related transform similar to the discrete Fourier transform (DFT), but using only real ...the Fourier transform of a real and even function is real ...

5

Performance Study of Several Methods and Selected Wavelets for Image Compression

Performance Study of Several Methods and Selected Wavelets for Image Compression

... discrete cosine transform (DCT) is using only real numbers and DCT is a Fourier-correlated transform equivalent to the discrete Fourier transform ...the Fourier transform), where the input ...

7

Performance Analysis of OFDM System under FFT, DWT and DCT Based Transform Techniques

Performance Analysis of OFDM System under FFT, DWT and DCT Based Transform Techniques

... Fast Fourier Transform (FFT)-OFDM system and discrete cosine transform (DCT)-OFDM system is compared with discrete wavelet transform (DWT)-OFDM system in a Gaussian Noise environment along with error ...

8

PAPR Reduction in UF OFDM and F OFDM 5G Systems using ZCT Precoding Technique

PAPR Reduction in UF OFDM and F OFDM 5G Systems using ZCT Precoding Technique

... ZCT precoding is applied to this complex vector, which transforms this complex vector into new vector of same length. After that the precoded data can be represented as time domain signal with the help of an Inverse Fast ...

7

Replay attack detection with auditory filter-based relative phase features

Replay attack detection with auditory filter-based relative phase features

... applying cosine and sine functions, is computed using 128 components of the sub-band spectrum before reduc- ing them to the 19 lowest fixed components to minimize the feature ...

11

Tourist Attraction recommendations using collaborative filtering

Tourist Attraction recommendations using collaborative filtering

... Abstract—Tourism has become the world's largest economy industry. More and more people share their travelogues on travel websites. Recommender system is an effective tool to provide travel services for tourists. In this ...

11

Ensemble of Distance Measures for Multimodal Video Retrieval System

Ensemble of Distance Measures for Multimodal Video Retrieval System

... 4. Cosine Distance: Cosine similarity is a measure of similarity between two vectors of an inner product space that measures the cosine of the angle between them. Cityblock distance: It[r] ...

10

Study and Analysis of Fourier Transformation

Study and Analysis of Fourier Transformation

... Discrete Fourier Transform, Fast Fourier Transform, Fourier Series, Fourier-Stieltjes Transform, Fourier Transform--1, Fourier Transform--Cosine, Fourier ...

10

Show all 2611 documents...

Related subjects