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92508 High Frequency Electronics
Danish title: Højfrekvens elektronik

Type: Å, Language: EEE
Credit points: 5 point
Offered by: Department of Applied Electronics (IAE)
No credit points with: D4661
Prerequisite: 92052
Recommended semester: 5th or 6th semester
Scope and form: systemdesign.
Examination: Evaluation of report and oral presentation (13 point scale )
Remarks: The examination will be in one of two forms depending on the number of students attending the course.
Contact person: Jørn Bang, IAE, Building 451, Tel. +45 4525 5236
Aim: To make the student able to
-analyse and design high frequency wideband and tuned amplifiers, matching networks (filters) and oscillators, with discrete and integated components.
-understand noise properties of amplifiers in order to optimize the design.
-understand the more common modulation-and demodulation circuits and their properties.
Contents: HF-transistor models: Hybrid-p model, y-parameters and S-parameters.
Wideband amplifiers: Different types / principles and their properties.
Electrical noise: Spectral density, noise bandwidth, signal-noise-ratio and noise figure (partly repetition).
Tuned amplifiers: Different types and thir design considering stability, alignability and noise figure.
HF-oscillators: Different types with emphasis on the analysis and design of Collpits oscillators.
Filter theory: Basic filter types and their use in HF circuitry.
Components in communication equipment (mixers, detectors, etc.).
Introduction to HF power amplifiers.