AN0542 implementation of fast fourier transforms

... divides the DFT into two equal parts The first part calculates the Fourier transform of the even index numbers The other part calculates the Fourier transform of the odd index numbers and then finally ... Comparison of complex case FFT in parallel with FFTW 3.2 Table 4.10 below shows the comparison of the FFT in parallel with the (FFTW) [4] It is se...

Ngày tải lên: 30/10/2014, 20:11

... Fast Implementation of Linear Discriminant Analysis Goh Siong Thye (B.Sc.(Hons.) NUS) A THESIS SUBMITTED FOR THE DEGREE OF MASTER OF SCIENCE DEPARTMENT OF MATHEMATICS NATIONAL UNIVERSITY OF ... variants of linear discriminant analysis CONTENTS List of Tables Table 1.1: Silverman’s Estimation Table 3.1: Data Dimensions, Sample Size and Number of Cluster Table 3...

Ngày tải lên: 06/10/2015, 20:49

... purpose The separate data area of these database systems means that they not need the segment cleaning mechanisms of the Sprite LFS to reclaim log space The space occupied by the log in a database system ... log as the most up to date ‘‘truth’’ about the state of the data on disk The main difference is that database systems not use the log as the final repositor...

Ngày tải lên: 12/09/2012, 15:05

... modify a page of data at a time An attempt by a reader to write previously read data causes a memory fault which converts a reader into a writer and invalidates all other page caches A subsequent attempt ... when it initiates a cache replacement A data manager may restrict the use of cached data by issuing a pager_data_lock request, specifying the types of ac...

Ngày tải lên: 12/09/2012, 15:05

... ND2=N/2 The Fast Fourier Transform in FORTRAN NM1=N-1 Data are passed to this subroutine in the J=1 variables X( ) and M The integer, M, is the DO 50 I=1,NM1 base two logarithm of the length of the ... using the FFT algorithm) First, move the N point signal into the real part of the complex DFT's time domain, and then set all of the samples in the imaginary part...

Ngày tải lên: 13/09/2012, 09:50

... increase the competitive advantage of the fast food restaurant The basic attribute of a fast food restaurant are also important for a fast food restaurant to excel because the strength of a brand ... qualities, brand loyalty, brand awareness, brand association and other propriety assets According to him, Brand loyalty has to with the level of...

Ngày tải lên: 24/09/2012, 17:19

... Implementation of a new emergency medical communication centre organization in Finland - an evaluation, with performance indicators Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine 2011 ... medical call centre organization reform in Finland Material and methods A retrospective observational study was conducted in the EMCC in...

Ngày tải lên: 25/10/2012, 10:02

... obstacle to the pharmaceutical market opening process in the region In Vietnam, the Drug Administration formed in August 1997 is responsible for establishing the GMP guidelines and granting the GMP ... products, the other two good practices in quality assurance of Clinical Therapy are also briefly presented herein e Good Clinical Practices: FDA guidelines fo...

Ngày tải lên: 06/11/2012, 10:26

... Because, they are similarity with the appearing of fast food in their lunch, fast food is really a part in 10 the life of the student However, not having the fast food in the school is good for the ... countries, fast food is the first choice of the youth Therefore, there are many kinds of fast food to choose people like pizza, hotdog etc Nowadays,...

Ngày tải lên: 18/04/2013, 09:55

... conceptualizing the impact of filters on signals As discussed in Chapter 3, there are two basic types of digital filters: FIR filters and IIR filters An FIR filter of length L can be represented ... p 5:1 :10a† !m ˆ !a !b , H(w) 1 w wa Figure 5.3 wm wb Magnitude response of bandpass filter with narrow bandwidth 188 DESIGN AND IMPLEMENTATION OF FIR...

Ngày tải lên: 23/10/2013, 22:15

... Stock markert The Future of Wireless Banking Ron Ghani 10 Security and Wireless Banking and Trading Security is probably one of the most important issues in wireless banking, if not the most important ... to the WSP gateways, and then to the handheld units The Future of Wireless Banking Ron Ghani 12 The vendor must have widely available resources...

Ngày tải lên: 26/10/2013, 16:15

... processes and variables are modelled mathematically Furthermore, the MATLAB program can convert a MATLAB design into a C-code design in a relatively straightforward manner Hence, this stage of the ... two-phase currents to generate a means of instantaneously controlling the torque and flux Field-orientated controllers require control of both magnitude and phase of...

Ngày tải lên: 27/10/2013, 23:15

... direct-form structure In practical implementations of digital IIR filters, the cascade form is preferred 268 DESIGN AND IMPLEMENTATION OF IIR FILTERS Example 6.9: Given the second-order IIR filter ... the fourth-order Butterworth IIR Table 6.3 /* List of floating-point C implementation of IIR filter exp6a.c À Direct-form II IIR function implementation in fl...

Ngày tải lên: 28/10/2013, 05:15

... Proakis and D G Manolakis, Digital Signal Processing ± Principles, Algorithms, and Applications, 3rd Ed., Englewood Cliffs, NJ: Prentice-Hall, 1996 [11] A Bateman and W Yates, Digital Signal Processing ... and h(n) are real-valued N-periodic sequences, y(n) is the circular convolution of x(n) and h(n) defined as y…n† ˆ x…n†  h…n†, n ˆ 0, 1, , N À 1, 7:1 :26† 312 FAST...

Ngày tải lên: 28/10/2013, 05:15

... Group for Investigation of Radioactive Contamination in the Northern Areas, Dumping of Radioactive Waste and Investigation of Radioactive Contamination in the Kara Sea: Results from Years of Investigations ... After having ascribed a 1993 incident of dumping of liquid radioactive waste in the Sea of Japan to irresponsibility on the part of th...

Ngày tải lên: 01/11/2013, 09:20