Slide 1 Fourier theory made easy (?) Slide 2 5*sin (2 4t) Amplitude = 5 Frequency = 4 Hz seconds A sine wave Slide 3 5*sin(2 4t) Amplitude = 5 Frequency = 4 Hz Sampling…
Slide 1 Lecture 12: Introduction to Discrete Fourier Transform Sections 2.2.3, 2.3 Slide 2 5*sin (2 4t) Amplitude = 5 Frequency = 4 Hz seconds Review: A sine wave Slide…
Slide 1 Fourier Theory in Seismic Processing (From Liner and Ikelle and Amundsen) Temporal aliasing Spatial aliasing Slide 2 Also with notes from http://lcni.uoregon.edu/fft.p…