CPEN 304 — Digital Signal Processing
Computer Engineering · University of Ghana
History and overview of digital signal processing, reasons for studying digital signal processing, difference between analog and digital signals, application areas of digital signal processing, and benefits of digital signal processing to computer engineering. Foundations: continuous time and discrete signals and spectral analysis, continuous and discrete time systems, sampling and aliasing, decimation and interpolation, Z-Transforms: review of difference equations, z-transform definition, region of convergence, z-transform relation to Fourier transform, zero-pole diagram and stability of systems, inverse z-transform, ztransform application to solving difference equations. Digital filters: transfer function and frequency response of discrete time systems, recursive filter design, non-recursive filter design, and windowing. FIR filter – frequency and phase response; poles and zeros in z-plane. IIR filter – frequency and phase response; design of IIR filters. Filtering random signals. Audio processing: speech coding, audio coding and MPEG algorithms, speech and audio enhancement, noise cancellation, speech recognition. Image processing: analog to digital transformation, sampling and smoothing of images and low-pass filters, reconstruction and enhancement filtering, noise and images, spatial frequency.
- Credits
- 3
- Level
- Level 300
- Prerequisites
- CPEN 301
Other courses on this programme
- CPEN 201 — C++ Programming
- CPEN 301 — Signals and Systems
- CPEN 302 — Computer Systems Engineering
- CPEN 303 — Computer Architecture
- CPEN 305 — Computer Networks
- CPEN 306 — Microelectronic Devices and Circuits
- CPEN 307 — Operating Systems
- CPEN 308 — Fundamentals of Information Transmission
- CPEN 309 — Programming Language Fundamentals
- CPEN 312 — Object Oriented Programming with Java
- CPEN 314 — Industrial Practice
- CPEN 102 — Introduction to Database Systems
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Start freeCourse details from University of Ghana Volume 3 Handbook for the Bachelor's Degree: Course Descriptions for Programmes in the Sciences (2017).