Fourier Series Hlya Yaln 1 Hlya Yaln 2
- Slides: 119
Fourier Series Hülya Yalçın © 1
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Nice Java Applet http: //www. falstad. com/fourier/ Fourier series java applet Hülya Yalçın © 12
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Well, there also -Fourier Transform -Discrete Fourier Transform - etc How all these things are related? Hülya Yalçın © 29
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Going from Fourier Series to Fourier Transform Hülya Yalçın © 39
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Famous Fourier Transforms Sine wave Delta function
Famous Fourier Transforms Gaussian
Famous Fourier Transforms Sinc function Square wave
Famous Fourier Transforms Sinc function Square wave
Famous Fourier Transforms Exponential Lorentzian
FFT of FID
FFT of FID
FFT of FID
Effect of changing sample rate
Effect of changing sample rate
Effect of changing sample rate Lowering the sample rate: Reduces the Nyquist frequency, which Reduces the maximum measurable frequency Does not affect the frequency resolution
Effect of changing sampling duration
Effect of changing sampling duration
Effect of changing sampling duration Reducing the sampling duration: Lowers the frequency resolution Does not affect the range of frequencies you can measure
Effect of changing sampling duration
Effect of changing sampling duration
Measuring multiple frequencies
Measuring multiple frequencies
Trigonometric Fourier series: example Hülya Yalçın © 75
Complex Exponential Fourier Series Hülya Yalçın © 76
Complex Exponential Fourier Series Hülya Yalçın © 77
Symmetry Properties for real signals Hülya Yalçın © 78
Amplitude and phase spectra Hülya Yalçın © 79
Fourier Transform Hülya Yalçın © 80
Recap: Fourier Series Hülya Yalçın © 81
Spectral content of aperiodic signals: the Fourier transform Hülya Yalçın © 82
Example: rectangular pulse Hülya Yalçın © 83
Inverse Fourier Transform Hülya Yalçın © 84
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Properties of Fourier Transform Hülya Yalçın © 86
Properties of Fourier Transform: Linearity Hülya Yalçın © 87
Properties of Fourier Transform: Time-shift Hülya Yalçın © 88
Multiplication by a complex exponential Multiplication by a cosine Hülya Yalçın © 89
Convolution in time-domain Hülya Yalçın © 90
Parseval’s Theorem Hülya Yalçın © 91
Duality Example Hülya Yalçın © 92
Generalized Fourier Transform Hülya Yalçın © 93
Fourier Transform of cosine Hülya Yalçın © 94
Fourier transform of a periodic signal Hülya Yalçın © 95
Bandlimited and timelimited signals Hülya Yalçın © 96
Frequency response of LTI systems Hülya Yalçın © 97
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Some useful links http: //www. falstad. com/fourier/ Fourier series java applet http: //www. jhu. edu/~signals/ Collection of demonstrations about digital signal processing http: //www. ni. com/events/tutorials/campus. htm FFT tutorial from National Instruments http: //www. cf. ac. uk/psych/Culling. J/dictionary. html Dictionary of DSP terms http: //jchemed. chem. wisc. edu/JCEWWW/Features/Mcad. In. Chem/mcad 0 08/FT 4 Free. Ind. Decay. pdf Mathcad tutorial for exploring Fourier transforms of free-induction decay Hülya Yalçın © 106
Review: vectors Hülya Yalçın © 107
Vector Spaces Hülya Yalçın © 108
Signal Spaces Hülya Yalçın © 109
The space of periodic signals Hülya Yalçın © 110
Complete orthonormal sets of functions Hülya Yalçın © 111
Fourier Series Hülya Yalçın © 112
Fourier Coefficients Hülya Yalçın © 113
Convergence of Fourier Series Hülya Yalçın © 114
Trigonometric Fourier Series Hülya Yalçın © 115
Trigonometric Fourier Series Hülya Yalçın © 116
Trigonometric Fourier Series Hülya Yalçın © 117
Symmetry Properties Hülya Yalçın © 118
Trigonometric Fourier series: example Hülya Yalçın © 119
- Fourier's theorem
- What is time domain and frequency domain
- Generalized fourier series
- What is fourier series
- Fourier series
- Fourier series
- Dtft representation of
- Fourier series periodic function examples
- Inverse fourier transform of dirac delta function
- Fourier transform properties
- Serie de fourier del seno
- Fourier series of periodic function
- Função par e impar
- Orthogonal series expansion
- Fourier series formulas
- Half range fourier series is defined in
- Equation for fourier transform
- Fourier series multiplication property
- Fourier series
- Series de fourier
- Fourier series circuit analysis
- Use of fourier series
- Series complejas de fourier
- Fourier transform in image processing
- Formula series de fourier
- Half wave controlled rectifier with rl load
- Fourier transform table
- Synthesis equation fourier series
- Dirichlet condition for fourier series expansion
- Series de fourier
- Half range cosine series
- Discrete time fourier series
- Series representation
- Fourier transform in polar coordinates
- Dirichlet conditions
- Fourier series of even and odd functions
- Fourier transform of impulse train
- Matlab fourier series coefficients
- Fourier transform
- Serie compleja de fourier
- Polar fourier series
- Fourier series and orthogonal functions
- Wolfram fourier series
- Fourier transform of unit step
- Series de fourier
- Series de fourier
- How to find the fourier series of a periodic function
- What is discrete fourier transform
- Bn formula in fourier series
- Fourier series half range
- Fourier series
- Orthogonal functions in fourier series
- Full wave rectified sine wave fourier series
- Series fourier
- Maclaurin series vs taylor series
- Ibm p series vs i series
- Arithmetic sequence sum formula
- Balmer series lyman series
- Series shunt feedback amplifier
- Maclaurin expansion
- Deret maclaurin
- Series aiding and series opposing
- Koeffizient mathe
- Transformada de fourier escalon unitario
- Deret fourier f(x)=x^2
- Sinc function fourier transform
- L
- Transformada de fourier
- Fourier
- Discrete time signal
- Nombres
- Dft
- Fourier transform
- Radial heat conduction
- Fast fourier transform
- R fft
- Serie de fourier
- Transformada directa de laplace
- Duality of fourier transform
- Inverse of fourier transform
- Jpeg fourier transform
- Fourier transform duality examples
- Application of discrete fourier transform
- Parseval's identity for fourier transform
- Discrete fourier transform formula
- Sinc fourier transform
- Diskreetti fourier muunnos
- Fourier transform table
- Fourier transform of reciprocal function
- Laplace transform
- Fourier transform
- Fftshift2
- Math review
- Relation between fourier and laplace transform
- Jbj fourier
- Fourier transform of x
- Dtft
- Serie de fourier exponencial
- Fourier transform conclusion
- Perpindahan panas pada gambar terjadi secara
- Fourier analysis
- Transformada de fourier 2d
- Coefficienti fourier
- Equation de la chaleur
- Inverse fourier transform
- Overlap save method
- Fourier phalanxes
- Laplace function table
- Short time fourier transform
- Fft
- Tabela de transformada de fourier
- Difference of gaussian filter
- Fourier transform of impulse signal
- Fourier transform solver
- Windowed fourier transform
- Decimação
- Khai triển fourier hàm sin
- Fourier optics
- Fourier transform computer vision
- Desmos fft