TSDT69 Circuit Theory, 6,5 ECTS-points
/KRETSTEORI/

Advancement level:
C

Aim:
The aim with the course is to give basic knowledge and ability in analyzing signals and linear systems; time continuos as well as descrete-time systems.

Prerequisites:
Some of the calculus courses TATM 03, TATM 35. Some of the algebra courses TATM 13, TATM 18, TATM71 Transform Theory for I. TSDT53 Circuit Theory, introductory course or TSDT65 Basic electronics and Measurement technology.

Supplementary courses:
TSIT65 Signal Theory D, TSRT78 Digital Siganl Processing, TSTE77 Digital Filters, TSTE80 Analog and Discrete-Time Intergrated Circuits, TSDT76 Digital Communications, TSRT12 Automatic Control Y, TSTE15 Analog Circuits

Course organization:
The course consits of lecturs and, in connection with these, exercises and computer work.

Course content:
Signals and systems: Various types of signals and systems. Manipulating signals. Different types of mathematical models for systems. Initial conditions. Cascade connection. Feedback. Stability. Periodical non-sinusoidal signals: Average values. Power. Fourier-seris analysis. Time-analysis of systems: Differential equation. Convolution. Analysis of time continuos signals and systems usign Fourier transform: Frequency spectrum. Transfer function. Narrowband signlas. Amplitude modulation. Circuit analysis. Analysis of time contiuos systems using Laplace transform: Circuit analysis. Handling of initial conditions. The system function. Analysis with poles and zeros. Basic filter theory: One- and twoports. Various types of filters. Filter transformations. Discrete-time signals and systems: Difference equations. Convolution. Stability z-transforms. The systems function. Analysis of signals and systems using fourier transform. DFT and windowing. Sampling and reconstruction. Aliasing. Basic theory for discrete-time filters.

Course literature:
Söderkvist S.: Tidskontinuerliga signaler & system Söderkvist S.: Tidskontinuerliga signaler & system, övningsbok. Söderkvist/Ahnell.: Tidsdiskreta signaler & system Söderkvist/Ahnell.: Tidsdiskreta signaler & system, övningsbok Söderkvist S.: Formler & Tabeller Ahnell L-E: Kretslab 3.1

TEN 1One written examination on time continuos sytems.
TEN 2One written examination on discrete-time systems.
Course language is Swedish.