Tài liệu Fast Fourier Transform part 5 pptx

... FFT-on-index-2(FFT-on-index-1[h(k 1 ,k 2 )]) (12.4.2) 52 2 Chapter 12. Fast Fourier Transform Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0 -52 1-43108 -5) Copyright (C) 1988-1992 by Cambridge ... inverse transform times the product of the lengths of all dimensions. 52 4 Chapter 12. Fast Fourier Transform Sample page from NUMERICAL RECIPES I...

Ngày tải lên: 21/01/2014, 18:20

... This result shows that multiplyingthe Fourier transform of one function by the complex conjugate of the Fourier transform of the other gives the Fourier transform of their correlation. The correlation ... (12.0.1) it is evident at once that Fourier transformation is a linear operation. The transform of the sum of two functions is equal to the sum of the transforms. The transf...

Ngày tải lên: 21/01/2014, 18:20

... 50 0 Chapter 12. Fast Fourier Transform Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0 -52 1-43108 -5) Copyright (C) 1988-1992 by Cambridge ... It is the remarkable 12.1 Fourier Transform of Discretely Sampled Data 50 1 Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0 -52 1-43108 -5) Copyright (C) 1988-1992 ... FU...

Ngày tải lên: 21/01/2014, 18:20

... 1974, The Fast Fourier Transform (Englewood Cliffs, NJ: Prentice-Hall). Elliott, D.F., and Rao, K.R. 1982, Fast Transforms: Algorithms, Analyses, Applications (New York: Academic Press). 12.2 Fast Fourier ... be rewritten as the sum of two discrete Fourier transforms, each of length N/2. One of the two is formed from the 12.2 Fast Fourier Transform (FFT) 50 5 Sample page...

Ngày tải lên: 21/01/2014, 18:20

... America). (a) +1 0 −1 +1 0 −1 +1 0 −1 (b) (c) 0 2π 5 4 2 1 3 1 2 3 4 5 1 2 3 4 5 Figure 12.3.1. Basis functionsused by the Fourier transform( a), sine transform( b), and cosine transform (c), are plotted. The first ... FFT-on-index-2(FFT-on-index-1[h(k 1 ,k 2 )]) (12.4.2) 51 0 Chapter 12. Fast Fourier Transform Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENT...

Ngày tải lên: 21/01/2014, 18:20

... 12 .5 Fourier Transforms of Real Data in Two and Three Dimensions 52 5 Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0 -52 1-43108 -5) Copyright (C) ... H.J. 1982, Fast Fourier Transform and Convolution Algorithms (New York: Springer- Verlag). 12 .5 Fourier Transforms of Real Data in Two and Three Dimensions Two-dimensional FFTs are particularly...

Ngày tải lên: 21/01/2014, 18:20

... 53 2 Chapter 12. Fast Fourier Transform Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0 -52 1-43108 -5) Copyright (C) 1988-1992 by Cambridge ... >>= 1; while (jk == 1) { mm=n; 53 4 Chapter 12. Fast Fourier Transform Sample page from NUMERICAL RECIPES IN C: THE ART OF SCIENTIFIC COMPUTING (ISBN 0 -52 1-43108 -5) Copyright (C) 1988-1992 by...

Ngày tải lên: 21/01/2014, 18:20

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Ngày tải lên: 14/12/2013, 13:15

... eye defects C. A particular kind of eye surgery D. The benefits of Lasik surgery Help Answer Confirm Next Volume Time TOEFL - Listening Now get ready to answer the questions. 22 Part II: Analysis ... types (described in this chapter), which are interspersed. You will answer between 20 and 25 questions in 15 to 20 minutes. The time that you are given to complete the section depends on the...

Ngày tải lên: 14/12/2013, 18:15

... của Ajax: đối tượng XMLHttpRequest. XMLHttpRequest được đưa ra ban đầu trong Internet Explorer 5 như là một ActiveX component. Nó chỉ hoạt động trong Internet Explorer điều này làm cho số ít ... Nếu window.XMLHttpRequest tồn tại, sau đó một thể hiện của XMLHttpRequest được tạo ra. Kiểu dữ liệu XMLHttpRequest của JavaScript tương thích với rất nhiều trình duyệt khác nhau, có thể truy...

Ngày tải lên: 24/12/2013, 01:17