Title of Course: Digital Signal Processing
Exam number: lecture: XM 1200, lab: XM 1205
Length of course: 2 + 2 hours per week
Type of course: lecture, practical work
Language: English
Lecturer: Dr. U. G. Hofmann
Aim of the course: Provides a solid foundation and understanding of basic signal processing and some insights into its applications in the field of medical technology.
Recommended Literature:
Lüke H, Signalübertragung. 6. ed. Springer, Berlin, (1995) 381 in German.
Oppenheim AV, Schafer RW, Discrete-time signal processing Prentice Hall Signal Processing Series, Englewood Cliffs (1989) 879.
Brown BH, Smallwood RH, Barber DC, Lawford PV, and Hose DR, Medical Physics and Biomedical Engineering. Series in Medical Physics, ed. C.G. Orton, J.A. Spaan, and J. G.Webster. Institute of Physics Publishing, London, (2001) 736.
Common module with: Oral examination will last for up to 20-30 minutes and will cover the whole range of topics from the previous lessons. No literature, script or utilities are permitted
Content
Basic signal processing knowledge:
Intro, elementary signals, LTI-Systems, Dirac-puls
Integration/differentiation simple circuits, causal systems
Fourier Trafo as transfer fct. properties of FT
FT of elementary signals, windowed cosine fct
Energy signals, AutoCorrelationFunction, CrossCF, correlation
Time and frequency discrete sampling, time discrete signals
LSI-systems, time discrete FT, ACF, CCF, sampling, decimation, down and upsampling
FIR and IIR Filter, Wavelet
FFT, zero-padding etc…
Case studies :
X-ray-radon transform
Ultrasound
heart-EEG, averaging and amplifiers
hearing-cochlea implant MST
brain-EEG, pacemaker
peripherals - functional electro stimulation , EIT
chemical paths, hormones-insulin pump
vision - artificial eye, MST and bio-compatibility
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