The Fast Fourier Transform and Its ApplicationsThe Fast Fourier Transform (FFT) is a mathematical method widely used in signal processing. This book focuses on the application of the FFT in a variety of areas: Biomedical engineering, mechanical analysis, analysis of stock market data, geophysical analysis, and the conventional radar communications field. |
Contents
INTRODUCTION | 1 |
THE FOURIER TRANSFORM | 9 |
FOURIER TRANSFORM PROPERTIES 30 | 30 |
Copyright | |
14 other sections not shown
Common terms and phrases
Acoust algorithm aliasing amplitude Analysis antenna Applications approach array assume Audio band-pass filter bandwidth bank column complex compute consider continuous convolution correlation deconvolution defined described desired determined develop difference digital filter discrete convolution discrete Fourier transform discussed distribution domain effect equal Equation estimate evaluate Example factor Fast Fourier Transform FFT algorithm Figure Fourier transform pair frequency function frequency-domain given graphical Hence IEEE Trans illustrated in Fig IMAG imaginary Implementation impulse impulse functions impulse response input integral interpretation interval inverse June limit Measurement Method multiplication node Note obtain original output periodic phase previously problem procedure quadrature Recall relationship represent respectively sample shift shown in Fig Signal Processing sinusoid Spectral spectrum techniques term theorem time-domain truncation two-dimensional values waveform weighting function window yields zero