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49205 Analog and Digital Filters
Danish title: Analoge og digitale filtre

Type: Å, Language: DDD
Credit points: 5 point
Previous course: C4913
Offered by: Department of Information Technology (IT)
No credit points with: C4913
Prerequisite: 49201/C4911
Desirable: C0141/01141
Recommended semester: 4th -7th semester
Scope and form: 2 lecture modules and 2 hours of problem solving in groups per week.
Examination: Written exam (13 point scale )
Remarks: The course is a prerequisite for 49404 Filter Conctruction
Contact person: Hans Gaunholt, IT, Building 344, Tel. +45 4525 3654
Aim: To make the student able to synthesize analog and digital filters for signal processing to be manufactored in microelectronic form. To introduce the student in the theoretical background for linear filtering in order to obtain an understanding of the general properties and the technological constraints.
Contents: Properties of electrical filters. LC-filters with low sensitivity. Mapping of low sensitivity LC-filters into active RC-filters and digital filters in order to maintain low sensitivity (Gyrator-, Leap Frog-, FDNR- and Wave Digital filters). How to deal with component tolerances in analog filters and rounding errors in digital filters. FIR and IIR filter design with linear phase and minimum phase. Design of digital decimation- and interpolation filters.