Signal Processing and Speech Communication Laboratory
Office Building

Welcome!

In 2000, the Signal Processing and Speech Communication Laboratory (SPSC Lab) of Graz University of Technology (TU Graz) was founded as a research and education center in nonlinear signal processing and computational intelligence, algorithm engineering, as well as circuits & systems modeling and design. It covers applications in wireless communications, speech/audio communication, and telecommunications.

If you want to learn more about Signal Processing, click: What is Signal Processing?

The Research of SPSC Lab addresses fundamental and applied research problems in five scientific areas:

Profiles

Result of the Month

On Multiangle Discrete Fractional Periodic Transforms

rotm 02 2026

Fractional transforms such as the discrete fractional Fourier transform (DFRFT) are important tools in digital signal processing, as they are used for data compression, cryptography and watermarking, linearly frequency modulated (LFM) chirp estimation, processing optical systems, among other applications. Many of these applications require computing multiple transforms of different fractional orders; in the context of interfered radar signals, for instance, DFRFTs of different fractional orders pulse-compress LFM chirp interferences with different chirp rates, enabling their mitigation.

Read the full article.
Contact: Christian Oswald