Title :
AdaptLab: adaptive signal processing environment for education
Author :
Stewart, R.W. ; Aaserud, P.
Author_Institution :
Dept. of Electron. & Electr. Eng., Strathclyde Univ., Glasgow, UK
fDate :
31 Oct-2 Nov 1994
Abstract :
Presents a software package to be used for the teaching adaptive signal processing. The aim of the Adapt-Lab software is to allow students to understand the fundamentals of real world adaptive signal processing by presenting adaptive algorithms, architectures and applications in a visual form. AdaptLab allows the single channel architectures of system identification, inverse system identification, noise cancellation, prediction and filtered-X implementations to be set up. The user can select adaptive filter type and length, algorithm parameters (such as step size, forgetting factor, leakage, update rate, etc), and an appropriate input signal from a signal generator or the on-disk signal library of typical input signals. The simulation can be started and the user can open signal windows (digital oscilloscope or spectrum analysis) at various points in the algorithm architecture. The simulation can be frozen or stopped at any point and algorithm parameters updated, or the simulation signal results and parameters stored
Keywords :
adaptive filters; adaptive signal processing; computer aided instruction; educational aids; interference suppression; prediction theory; software packages; teaching; telecommunication computing; telecommunication engineering education; AdaptLab; adaptive algorithms; adaptive filter; adaptive signal processing environment; applications; architectures; education; filtered-X implementation; forgetting factor; input signal; inverse system identification; leakage; noise cancellation; prediction; signal windows; single channel architectures; software package; step size; system identification; update rate; Adaptive algorithm; Adaptive filters; Adaptive signal processing; Application software; Computer architecture; Education; Noise cancellation; Signal processing algorithms; Software packages; System identification;
Conference_Titel :
Signals, Systems and Computers, 1994. 1994 Conference Record of the Twenty-Eighth Asilomar Conference on
Conference_Location :
Pacific Grove, CA
Print_ISBN :
0-8186-6405-3
DOI :
10.1109/ACSSC.1994.471672