•   Frequency Analysis ELA18GY15-3005 01.01.2023-26.02.2023  3 credits  (ELA21D-V) +-
    Competence objectives of the study unit
    After passing the course, the student is expected to understand how a signal is sampled, represented (in the time and frequency plane) and how to interpret and use a frequency spectrum.
    Prerequisites
    No prerequisites
    Content of the study unit
    Different types of signals
    Periodic functions and signals
    Fourier series and representation of periodic signals
    Sampling and the sampling theorem
    Fourier transform and FFT algorithm
    Frequency analysis and interpretation of FFT spectrum
    Signal analysis in matlab
    Assessment criteria
    Failed (0)
    Less than 12 points in the exam or less than 20 points in total.
    Assessment criteria – satisfactory (1-2)
    Knows the characteristics of the frequency spectrum for a periodic signal
    Knows the characteristics of the frequency spectrum for an aperiodic signal
    Can interpret the results of a frequency analysis
    Assessment criteria – good (3-4)
    Can use Fourier Series conversion tables to determine the frequency spectrum of some typical signals.
    Understands, on a fundamental level, the relationship between the rate of change of the signal and the frequency spectrum of the signal.
    Can use a frequency analyzer.
    Assessment criteria – excellent (5)
    Master the integral technique to determine the fourier coefficients for periodic signals.
    Master the transform technique to determine the frequency spectra of aperiodic signals.
    Can use a frequency analyzer and is also familiar with the use of Matlab as a tool for frequency analysis.
    Name of lecturer(s)

    Ray Pörn

    Learning material

    Lecture notes
    Web-based material

    Learning methods

    Lectures
    Exercises
    Self studies

    Objects, timing and methods of assessment

    Examination is based on an individual exam (30 points) and assignments (20 points).
    At least 12 points in the exam and a total of 20 points is required to pass the course.

    Teaching language

    Swedish

    Timing

    01.01.2023 - 26.02.2023

    Enrollment date range

    01.12.2022 - 15.01.2023

    Group(s)
    • ELA21D-V
    Responsible unit

    Faculty of Technology and Seafaring

    Small group(s)
    • ELA21-A (Size: 30.
    • ELA21-E (Size: 30.
    • ELA21-K (Size: 30.
    • ELA21-I (Size: 30.
    Teachers and responsibilities

    Ray Pörn

    Degree Programme(s)

    Degree Programme in Electrical Engineering and Automation

    Campus

    Vasa, Wolffskavägen 33

    Assessment scale

    H-5

    Alternative methods of attainment for implementation

    Exam and assignments

    Timing and attendance

    11.1-.14.3.2021

    Student's schedule and workload

    Altogether 81 hours, of which 36 hours as classroom education.

    Assessment criteria
    Failed (0)

    Less than 12 points in the exam or less than 20 points in total.

    Assessment criteria – satisfactory (1-2)

    At least 12 points in the exam and 20-31 points in total.

    Assessment criteria – good (3-4)

    At least 12 points in the exam and 32-43 points in total.

    Assessment criteria – excellent (5)

    At least 12 points in the exam and at least 44 points in total.