DIGITAL FILTER IMPLEMENTATION BY USING MICROPROCESSORS

Abstract

THIS THESIS DEALS WITH THE REAL TIME IMPLEMENTATION OF VARIOUS DIGITAL FILTER STRUCTURES BY USING DIFFERENT TYPES OF SUITABLY ENHANCED PROGRAMMABLE HARDWARE. MORE SPECIFICALLY, FILTER STRUCTURES SUCH AS WAVE DIGITAL LADDER AND LATTICE FILTERS, STATE SPACE FILTERS AND FIR FILTERS, ARE PROPERLY MODIFIED IN ORDER TO EXPLOIT EFFICIENTLY, BOTH IN ACCURACY AND IN SPEED, THE HARDWARE WHICH IS PROPOSED FOR THIS PURPOSE. IN THE CASE WHERE AN 8-BIT OR 16-BIT GENERAL PURPOSE MICROPROCESSOR IS USED IN DIGITAL FILTERING THE ADOPTION OF EXTERNAL HARDWARE IS PROPOSED, IN ORDER TO BROADEN THE SIGNAL BANDWIDTH THAT CAN BE PROCESSED BY THE DESIGNED SYSTEMS. THE PROPOSED HARDWARE IS DESIGNED AROUND FAST PARALLEL MULTIPLIERS OR MULTIPLIER-ACCUMULATORS IN A RATHER EFFECTIVE WAY. IN ORDER TO IMPLEMENTA DIGITAL VARIABLE FILTER, A NEW SCHEME IS PROPOSED WHICH MAKES USE OF A DSP AND AN 8-BIT MP IN A MASTER-SLAVE ARCHITECTURE.

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DOI
10.12681/eadd/0009
Handle URL
http://hdl.handle.net/10442/hedi/0009
ND
0009
Alternative title
ΥΛΟΠΟΙΗΣΗ ΨΗΦΙΑΚΩΝ ΦΙΛΤΡΩΝ ΜΕ ΧΡΗΣΗ ΜΙΚΡΟΕΠΕΞΕΡΓΑΣΤΩΝ
Author
Zugouris, Evangelos (Father's name: Theodoros)
Date
1986
Degree Grantor
University of Patras
Committee members
ΔΕΛΗΓΙΑΝΝΗΣ ΘΕΟΔΩΡΟΣ
Discipline
Natural Sciences
Physical Sciences
Keywords
DIGITAL FILTER IMPLEMENTATION; DIGITAL FILTER STRUCTURES; DIGITAL FILTERING; DIGITAL FILTERS; Digital signal processing; DIGITAL SIGNAL PROCESSORS; Microprocessors
Country
Greece
Language
Greek
Description
-1
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