Module Code

DIG

Module Title

Digital signal processing (Digitale Signalbearbeitung)

Module Coordinators

D. Gajewski, C. Vanelle

Module Status

Optional

Objectives

Students will acquire an understanding of methods and algorithms for digital signal processing.

Content

• Geophysical time series
• discrete Fourier transform and fast Fourier transform (FFT)
• correlation and convolution
• sampling theoreme
• linear filters (causal and acausal)
• Window functions
• Hilbert transformation
• uncertainty relations
• Vibroseis
• Z transform
• recursive filters
• phase properties of seismic wavelets
• optimal filtering
• deconvolution in seismics

Language

German or English (will be announced at the beginning of the course)

Directed Study Time

• Lectures 30 hrs
• Practical exercises 30 hrs

Prerequisites

Recommended: Programming skills

Semester

1-2

Assessment

• Course work
• Oral examination

ECTS Credit Points

6 CP

Duration

1 Semester

Literature

• Buttkus, B., 1991, Spektralanalyse und Filtertheorie: Springer.
• Müller, G., 2007, Signalbearbeitung: Vorlesungsskript.
• Robinson, E.A., Treitel, S, 2000, Geophysical Signal Analysis: SEG, Tulsa.