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92903 Adaptive Digital Systems
Danish title: Adaptive digitale systemer

Type: Å, Language: EEE
Credit points: 5 point
Offered by: Department of Applied Electronics (IAE)
No credit points with: D4693
Prerequisite: 92062
Recommended semester: 5th or 6th semester
Scope and form: Class lectures and project work.
Examination: Evaluation of report and oral presentation (13 point scale )
Remarks: A set of exercises are given in the semester. Together these exercises contitutes a report.
The exercises are solved in groups of two students.
Contact person: Jørn Bang, IAE, Building 451, Tel. +45 4525 5236
Aim: The objective of the course is to enable the student to:
- understand the functions of adaptive digital systems including the functions of adaptive filter,
- design of adaptive noise reduction systems, which continuously adapts to time-varying noise,
- design of advanced adaptive filters,
- understand the principles in adaptive control systems, where aim is optimal control of a system/machine, and
- design and test of adaptive systems by using modern simulation tools.
Contents: Introduction to adaptive systems, especially related to communication systems.
Description of the advantages of adaptive systems, e.g. adaptive filters changing transfer function as a function of time to ensure optimal filtering.
Introduction to `engineering' stocastic signal processing. The linear adaptive combiner.
Optimization of performance functions in adaptive systems. Gradient search methods for optimization. Adaptive LMS algorithms and other adaptive algorithms.
Application areas (state-of-the-art examples): Adaptive noise reduction in communication systems. Adaptive control systems. Adaptive geological measurement systems. Introduction to adaptive neural models inspired by the signal processing in the brain.