MATH7019 · 10 credit points
Mathematics of Signal Processing
Audio, images, sensor readings and neural recordings are all signals, and signals are vectors in a space with geometry. Once you see that, Fourier analysis, sampling, approximation, wavelets and sensor arrays stop being a bag of tricks and become one subject.
- Topics
- Inner products, bases and frames; Fourier analysis in discrete and continuous time; sampling and interpolation, including non-uniform sampling; time–frequency and wavelet analysis; array signal processing.
- How it is taught
- Lectures and tutorials on campus, with hands-on work in Julia. Texts: Vetterli, Kovačević and Goyal's Foundations of Signal Processing and Mallat's A Wavelet Tour of Signal Processing.
- You need
- Undergraduate linear algebra and some programming. Julia is easy to pick up if you know Python.
- Status
- Core for the Master of Neuromorphic Engineering; an elective for many other postgraduates.
MATH7001 · 20 credit points
Advanced Mathematical Investigations
A research subject. You investigate two topics in depth, one in each half of the semester, under close supervision. For each you write a report, with code where it helps, and present it as a researcher would; the semester ends with an oral exam on the class's topics.
- Recent topics
- Spiking neural networks; quantum error-correcting codes; diffusion models in machine learning; unlimited sampling; frame theory; sampling on polyhedral grids.
- How it is taught
- A weekly discussion on campus, plus individual supervision. Topics are agreed with you, so they can follow your interests.
- You need
- Undergraduate mathematics or statistics, and the willingness to read beyond the lecture notes. Outside the Master of Research the subject is taken by waiver, which is granted to students ready for it; I will help with the paperwork.
- Why it helps with a PhD
- It is a substantial block of supervised research, with written work and talks to show for it. That is the evidence a prospective supervisor looks for, and it lets you find out whether research suits you before you commit.