2024/25 Taught Postgraduate Module Catalogue

ELEC5442M Digital Signal Processing for Communications

15 Credits Class Size: 60

Module manager: Dr Ali Zaidi
Email: S.A.Zaidi@leeds.ac.uk

Taught: Semester 2 (Jan to Jun) View Timetable

Year running 2024/25

This module is not approved as an Elective

Module summary

This module covers the fundamental principles of digital signal processing, and provides students with the skills to apply DSP techniques to a broad range of signal processing problems. Fundamental concepts in signal processing such as the sampling theorem, analogue-to-digital conversion, and discrete-time signals are explored, and mathematical tools including Discrete-Time Fourier Transform (DTFT), Z-transform, and Discrete Fourier Transform (DFT), are studied with an emphasis on their applications in system analysis and design. The module also introduces digital filter design, adaptive signal processing, and explores real-world DSP applications.

Objectives

This module has the following objectives:
- To study the core principles of digital signal processing (DSP), covering a broad spectrum of applications in communications.
- To study the mathematical theories of DSP for both analysis and design, applying these techniques to process signals from random processes.
- To evaluate the advantages and disadvantages of various DSP implementations and elucidate how DSP algorithms can optimize the performance of cellular mobile radio systems.
- To foster a deep understanding and practical application, through equipping learners with valuable insights into the diverse aspects of DSP in communication contexts

Learning outcomes

On successful completion of the module students will have demonstrated the following learning outcomes:
1. Apply a comprehensive knowledge of mathematics, statistics, and engineering principles to the solution of complex problems.
2. Formulate and analyse complex problems to reach substantiated conclusions. This will involve evaluating available data using first principles of mathematics, statistics, and engineering principles.
3. Select and apply appropriate computational and analytical techniques to model complex problems, discussing the limitations of the techniques employed.

Skills Learning Outcomes
On successful completion of the module students will have demonstrated the following skills:
a) Application of science, mathematics and/or engineering principles
b) Problem analysis
c) Application of computational and analytical techniques

Syllabus

• Brief history of DSP and advantages of modern DSP applications
• The sampling theorem, analogue-to-digital conversion, quantisation and limitations of DSP
• Discrete-time signals and systems, linear convolution, linear difference equations (LDEs) and system frequency response
• Discrete-Time Fourier Transform (DTFT), Z-transform, system pole/zero plots and stability analysis
• Discrete Fourier Transform (DFT) and its relationship to circular convolution/OFDM/fast linear convolution/spectral analysis
• The Fast Fourier Transform (FFT)
• Introduction to discrete-time modelling, digital filter design, random processes and adaptive signal processing
• Case studies taken from: wireless channel estimation/equalisation, linear predictive coding for speech compression, interpolation/decimation/multirate structures, MIMO signal processing applications, quadrature DSP, direction of arrival (DoA) estimation, software defined radio (SDR) and DSP applied to music

Methods of Assessment

We are currently refreshing our modules to make sure students have the best possible experience. Full assessment details for this module are not available before the start of the academic year, at which time details of the assessment(s) will be provided.

Assessment for this module will consist of;

2 x Exam

Teaching Methods

Delivery type Number Length hours Student hours
Example Class 2 2 4
Lecture 8 2 16
Independent online learning hours 25
Private study hours 105
Total Contact hours 20
Total hours (100hr per 10 credits) 150

Methods of Assessment

Coursework
Assessment type Notes % of formal assessment
In-course Assessment In-class Test 1 30
Total percentage (Assessment Coursework) 30

Normally resits will be assessed by the same methodology as the first attempt, unless otherwise stated

Exams
Exam type Exam duration % of formal assessment
Standard exam (closed essays, MCQs etc) 3.0 Hrs 0 Mins 70
Total percentage (Assessment Exams) 70

Normally resits will be assessed by the same methodology as the first attempt, unless otherwise stated

Reading List

There is no reading list for this module

Last updated: 9/12/2024

Errors, omissions, failed links etc should be notified to the Catalogue Team