Main navigation
- Programs
- Subjects
- Universities
- Destinations
- Advice
Signal processing is a vast engineering field focused on retrieving, modifying, and preserving data contained within intricate signals and visual data. Techniques in this field encompass: information compression, analog-to-digital transformation, signal and image recovery/enhancement, dynamic filtering, decentralized sensing and computation, and machine-assisted pattern recognition. From the initial development of the fast Fourier transform (FFT) to modern widespread compression standards like MP3/JPEG/MPEG, signal processing has powered numerous innovations that enhance daily life. Applications include: advanced medical imaging systems (techniques for heart scans and multi-format image alignment), digital sound technology (MP3 players and intelligent noise-reducing headphones), satellite navigation (GPS and location-enabled mobile devices), smart vehicle sensors (airbag triggers and crash prevention systems), multimedia gadgets (handheld computers and advanced mobile devices), and digital forensics (online surveillance and voice recognition systems). The University of Michigan approaches signal processing as a scientific discipline where novel techniques are mathematically developed and applied using core theories that enable forecasting of method constraints and reliability. UM's signal processing investigations are pioneering fresh models, approaches, and innovations that will keep influencing medical diagnostics and treatments, radar technology, sensor systems, visual data compression, telecommunications, and other domains.