This unit introduces students to the principles and applications of digital signal processing (DSP), focusing on the analysis and manipulation of discrete-time signals and systems. Students will explore the representation of signals in both the time and frequency domains, learning how transformations such as the discrete Fourier transform (DFT) and z-transform enable system characterisation and filter design. Key topics include sampling and quantisation, anti-aliasing techniques, analogue-to-digital conversion, and the design and implementation of finite and infinite impulse response (FIR and IIR) filters. Practical applications using software tools such as MATLAB will reinforce theoretical knowledge, enabling students to analyse, design, and implement digital filters that improve signal quality and system performance.
On successful completion of this unit, students will be able to:
Required readings will be made available on VU Collaborate.
This unit is studied as part of the following course(s):