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Course profile

Signals, Systems & Control (ELEC3004)

Study period
Sem 1 2025
Location
St Lucia
Attendance mode
In Person

Course overview

Study period
Semester 1, 2025 (24/02/2025 - 21/06/2025)
Study level
Undergraduate
Location
St Lucia
Attendance mode
In Person
Units
2
Administrative campus
St Lucia
Coordinating unit
Elec Engineering & Comp Science School

Discrete-time signals and systems, system properties (linearity, time-invariance, memory, causality, stability), sampling and reconstruction, A/D and D/A converters, DFT/FFT, z transform, stochastic processes, frequency-selective filters, effect of feedback, introduction to control.

This course covers the fundamental theory and practiceᅠof signal processing, systems analysis and control.ᅠᅠIt is about seeing a system and a signal for what it is -- information in motion.

Some of the topics touched by the class include: Linear algebra, a mathematical perspective on signals (singularity functions, complex exponentials and geometrics), system properties (linearity, time-invariance, memory, causality, stability), Fourier representations, Laplace and Z transforms, sampling & reconstruction, A/D and D/A converters, DFT/FFT, stochastic processes, filters, representations of linear, time-invariant systems (difference and differential equations, block diagrams, system functions, poles and zeros, convolution, impulse and step responses, frequency responses), the effects of feedback, and an introduction to discrete digital control. Applications are drawn broadly from engineering, including feedback and control, signal processing and computer science (e.g. computer vision, computer graphics and robotics).

Course Changes in Response to Previous Student Feedback

Course material has been reworked to deal with the three components of signals, systems and control in a cohesive manner and with an emphasis on discrete-time, digital signals and systems.

Course requirements

Assumed background

Students should have completed ELEC2004, STAT2201/STAT2202 and MATH2000/MATH2001. It will be assumed that students have an understanding of linear algebra and familiarity with programming in MATLAB. Students are expected to have some familiarity with basic C/C++ programming (Arduino) concepts which will be used in practicals but C/C++ programming is not directly assessed in the course.

Prerequisites

You'll need to complete the following courses before enrolling in this one:

ELEC2004 and (STAT2201 or STAT2202) and (MATH2000 or MATH2001)

Incompatible

You can't enrol in this course if you've already completed the following:

ELEC3600 or ELEC7312 or ELEC7601

Course contact

Course staff

Lecturer

Dr Alina Bialkowski
Dr Tina Qi

Timetable

The timetable for this course is available on the UQ Public Timetable.

Aims and outcomes

This course covers the modelling, analysis, and design of linear systems with an emphasis on their discrete-time, digital implementations. The course aims are as follows:

 - At the end of this course, students should acquire the skills to apply concepts of linear signals and systems theory including singularity functions, complex exponentials and geometrics, system properties (linearity, time-invariance, memory, causality, stability), Fourier representations, Laplace and Z transforms, sampling & reconstruction, A/D and D/A converters, DFT/FFT, stochastic processes, filters, representations of linear, time-invariant systems (difference and differential equations, block diagrams, system functions, poles and zeros, convolution, impulse and step responses, frequency responses),

- Students should have the ability to design and analyse linear dynamic systems using discrete-time (and continuous-time) control theory. 

Learning outcomes

After successfully completing this course you should be able to:

LO1.

Demonstrate the role of the Fourier, Laplace and z-transforms, poles and zeros in the analysis of continuous-time and discrete-time signals and systems.

LO2.

Evaluate Laplace and z-transforms and their inverses and be able to use them to solve differential and difference equations

LO3.

Explain the Nyquist sampling theorem and its implications in signal and image processing systems

LO4.

Analyse the concepts of amplitude distortion, phase distortion and group delay in filters

LO5.

Design continuous-time and discrete-time filters

LO6.

Explain the computational benefits of the Laplace and Fourier transforms in system characterisation.

LO7.

Outline the architectural features necessary for digital signal processors and obtain hands-on experience with DSP programming.

LO8.

Apply and explain the basics of linear control, stability and controller design

LO9.

Analyse system stability via root loci and bode plots

LO10.

Design analogue and digital controllers and compensators

Assessment

Assessment summary

Category Assessment task Weight Due date
Tutorial/ Problem Set Problem Set 1 10%

21/03/2025 4:00 pm

Tutorial/ Problem Set Problem Set 2 30%

2/05/2025 4:00 pm

Tutorial/ Problem Set Problem Set 3 20%

30/05/2025 4:00 pm

Examination Final Exam
  • Hurdle
  • Identity Verified
  • In-person
40%

End of Semester Exam Period

7/06/2025 - 21/06/2025

A hurdle is an assessment requirement that must be satisfied in order to receive a specific grade for the course. Check the assessment details for more information about hurdle requirements.

Assessment details

Problem Set 1

Mode
Written
Category
Tutorial/ Problem Set
Weight
10%
Due date

21/03/2025 4:00 pm

Task description

Exercises on Systems, Signals and Controls (in general), with an emphasis on Signals & Systems

Please submit via Blackboard. No hand-written solutions. No scanned copies of hand-written solutions.

Due by 21 March 16:00 AEST.

This task has been designed to be challenging, authentic and complex. Whilst students may use Artificial Intelligence (AI) and/or Machine Translation (MT) technologies, successful completion of assessment in this course will require students to critically engage in specific contexts and tasks for which artificial intelligence will provide only limited support and guidance.

A failure to reference generative AI or MT use may constitute student misconduct under the Student Code of Conduct.

To pass this assessment, students will be required to demonstrate detailed comprehension of their written submission independent of AI and MT tools.

Submission guidelines

Online submission via Blackboard

Deferral or extension

You may be able to apply for an extension.

The maximum extension allowed is 7 days. Extensions are given in multiples of 24 hours.

This course uses a progressive assessment approach where feedback and/or detailed solutions will be released to students within 14 days.

Late submission

A penalty of 10% of the maximum possible mark will be deducted per 24 hours from time submission is due for up to 7 days. After 7 days, you will receive a mark of 0.

Problem Set 2

Mode
Written
Category
Tutorial/ Problem Set
Weight
30%
Due date

2/05/2025 4:00 pm

Task description

Exercises on Systems, Signals and Controls (in general), with an emphasis on Signals/Filters.

May include material (including experimental results) from Lab 1 or 2.

Please submit via Blackboard.  No hand-written solutions. No scanned copies of hand-written solutions.

Due by 2 May 16:00 AEST.

This task has been designed to be challenging, authentic and complex. Whilst students may use Artificial Intelligence (AI) and/or Machine Translation (MT) technologies, successful completion of assessment in this course will require students to critically engage in specific contexts and tasks for which artificial intelligence will provide only limited support and guidance.

A failure to reference generative AI or MT use may constitute student misconduct under the Student Code of Conduct.

To pass this assessment, students will be required to demonstrate detailed comprehension of their written submission independent of AI and MT tools.

Submission guidelines

Online submission via Blackboard

Deferral or extension

You may be able to apply for an extension.

The maximum extension allowed is 7 days. Extensions are given in multiples of 24 hours.

This course uses a progressive assessment approach where feedback and/or detailed solutions will be released to students within 14 days.

Late submission

A penalty of 10% of the maximum possible mark will be deducted per 24 hours from time submission is due for up to 7 days. After 7 days, you will receive a mark of 0.

Problem Set 3

Mode
Written
Category
Tutorial/ Problem Set
Weight
20%
Due date

30/05/2025 4:00 pm

Task description

Exercises on Systems, Signals and Controls (in general), with an emphasis on Controls

May include material (including experimental results) from Labs 1-4.

Please submit via Blackboard. No hand-written solutions. No scanned copies of hand-written solutions.

Due by 30 May 16:00 AEST.

This task has been designed to be challenging, authentic and complex. Whilst students may use Artificial Intelligence (AI) and/or Machine Translation (MT) technologies, successful completion of assessment in this course will require students to critically engage in specific contexts and tasks for which artificial intelligence will provide only limited support and guidance.

A failure to reference generative AI or MT use may constitute student misconduct under the Student Code of Conduct.

To pass this assessment, students will be required to demonstrate detailed comprehension of their written submission independent of AI and MT tools.

Submission guidelines

Online submission via Blackboard

Deferral or extension

You may be able to apply for an extension.

The maximum extension allowed is 7 days. Extensions are given in multiples of 24 hours.

This course uses a progressive assessment approach where feedback and/or detailed solutions will be released to students within 14 days.

Late submission

A penalty of 10% of the maximum possible mark will be deducted per 24 hours from time submission is due for up to 7 days. After 7 days, you will receive a mark of 0.

Final Exam

  • Hurdle
  • Identity Verified
  • In-person
Mode
Written
Category
Examination
Weight
40%
Due date

End of Semester Exam Period

7/06/2025 - 21/06/2025

Other conditions
Time limited.

See the conditions definitions

Task description

A three-hour final examination will be held during the final examination period. This will be an on-campus, invigilated and closed-book exam.

You may bring one (1) two-sided A4 sheet of handwritten (not typed) formulae at the time of the exam. A sheet that does not meet these requirements will NOT be permitted.

Calculators must be UQ approved (and labelled if not Casio fx-82).

Hurdle requirements

A mark of greater than or equal to 40% on the final examination is required to pass the course.

Exam details

Planning time 10 minutes
Duration 180 minutes
Calculator options

(In person) Casio FX82 series only or UQ approved and labelled calculator

Open/closed book Closed Book examination - specified written materials permitted
Materials

One A4 sheet of handwritten notes, double sided, is permitted

Exam platform Paper based
Invigilation

Invigilated in person

Submission guidelines

Deferral or extension

You may be able to defer this exam.

Course grading

Full criteria for each grade is available in the Assessment Procedure.

Grade Cut off Percent Description
1 (Low Fail) 0 - 19

Absence of evidence of achievement of course learning outcomes.

Course grade description: A Grade of 1 will be awarded for an overall mark below 20%.

2 (Fail) 20 - 46

Minimal evidence of achievement of course learning outcomes.

Course grade description: A Grade of 2 will be awarded for an overall mark below 47% but greater than or equal to 20%.

3 (Marginal Fail) 47 - 49

Demonstrated evidence of developing achievement of course learning outcomes

Course grade description: A Grade of 3 will be awarded for an overall mark below 50% but greater than or equal to 47%. Alternatively, a Grade of 3 will be awarded for an overall mark greater than or equal to 50% if a mark less than or equal to 40% is achieved on the final examination.

4 (Pass) 50 - 64

Demonstrated evidence of functional achievement of course learning outcomes.

Course grade description: A Grade of 4 will be awarded if there is both: (1) an overall mark of 50% or greater AND (2) a mark of greater than or equal to 40% on the final examination

5 (Credit) 65 - 74

Demonstrated evidence of proficient achievement of course learning outcomes.

Course grade description: A Grade of 5 will be awarded if there is both: (1) an overall mark of 65% or greater AND (2) a mark of greater than or equal to 40% on the final examination

6 (Distinction) 75 - 84

Demonstrated evidence of advanced achievement of course learning outcomes.

Course grade description: A Grade of 6 will be awarded if there is both: (1) an overall mark of 75% or greater AND (2) a mark of greater than or equal to 50% on the final examination

7 (High Distinction) 85 - 100

Demonstrated evidence of exceptional achievement of course learning outcomes.

Course grade description: A Grade of 7 will be awarded if there is both: (1) an overall mark of 85% or greater AND (2) a mark of greater than or equal to 60% on the final examination

Additional course grading information

To pass the course and receive a grade of 4 or greater, students must achieve a mark of greater than or equal to 40% on the FINAL EXAM in addition to the requirement that the overall mark should be at least 50%. Students who do not achieve greater than or equal to 40% on the final exam will have their grade capped at a 3.

Standard algebraic rounding (e.g., 84.5 rounds to an 85, whereas 84.4 rounds to an 84) will be applied to the final mark prior to allocation of final grade.

Supplementary assessment

Supplementary assessment is available for this course.

Additional assessment information

The problem sets have been designed to be challenging, authentic and complex. Whilst students may use Artificial Intelligence (AI) and/or Machine Translation (MT) technologies, successful completion of the problem sets in this course will require students to critically engage in specific contexts and tasks for which artificial intelligence will provide only limited support and guidance.

A failure to reference generative AI or MT use may constitute student misconduct under the Student Code of Conduct.

To pass the problem sets, students will be required to demonstrate detailed comprehension of their written submission independent of AI and MT tools.

Learning resources

You'll need the following resources to successfully complete the course. We've indicated below if you need a personal copy of the reading materials or your own item.

Library resources

Find the required and recommended resources for this course on the UQ Library website.

Learning activities

The learning activities for this course are outlined below. Learn more about the learning outcomes that apply to this course.

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Learning period Activity type Topic
Week 1

(24 Feb - 02 Mar)

Lecture

Introduction to Signals, Systems and Control

Introduction to the course and to the basic mathematical concepts.

Multiple weeks

From Week 2 To Week 8
(03 Mar - 20 Apr)

Lecture

Signals & Systems

The course material for the signals and systems module of the course. This includes signal representation, sampling theory, Fourier etc. transforms, filtering, and discrete systems analysis.

Multiple weeks

From Week 2 To Week 13
(03 Mar - 01 Jun)

Tutorial

Contact Sessions

Contact Sessions will occur every week starting from Week 2, except for the 4 lab sessions.

Practical

Practical Sessions

There will be four prac/lab sessions, announced via Blackboard

Multiple weeks

From Week 9 To Week 13
(28 Apr - 01 Jun)

Lecture

Control

Course material on the control module is presented. This includes analogue and digital control design, design processes and practical digital control.

Policies and procedures

University policies and procedures apply to all aspects of student life. As a UQ student, you must comply with University-wide and program-specific requirements, including the:

Learn more about UQ policies on my.UQ and the Policy and Procedure Library.

You'll also need to be aware of the following policies and procedures while completing this course:

School guidelines

Your school has additional guidelines you'll need to follow for this course: