DocumentCode :
786094
Title :
Elaborated rank order processors
Author :
Butz, Arthur R.
Author_Institution :
Dept. of Electr. Eng. & Comput. Sci., Northwestern Univ., Evanston, IL, USA
Volume :
40
Issue :
9
fYear :
1992
fDate :
9/1/1992 12:00:00 AM
Firstpage :
2144
Lastpage :
2157
Abstract :
The author discusses an elaborated rank order processor, which admits constants as operands and preliminary operations on input variables (e.g. negation) so that the processor is also implementable in bit-serial, most significant bit leading, terms. The theory for the special case in which the constant 0 and the operation negation are admitted and a realization in finite autoregressive form exists is discussed. Input/output relations are expressible with a finite-state sequential machine with ternary inputs and outputs; that machine is only a mathematical construct and need not represent an actual device. The question of root signals is examined theoretically and by example. An example showing a bandpass effect is presented, and computer programs for doing the relevant calculations pertaining to finite automata and simulations are offered. A part of a theory for general elaboration is also presented
Keywords :
computerised signal processing; finite automata; bandpass effect; bit-serial terms; computer programs; elaborated rank order processor; finite automata; finite autoregressive form; lattice polynomials; realization; root signals; signal processor; simulations; Automata; Computational modeling; Computer simulation; Filters; Image processing; Input variables; Lattices; Polynomials; Signal processing; Signal processing algorithms;
fLanguage :
English
Journal_Title :
Signal Processing, IEEE Transactions on
Publisher :
ieee
ISSN :
1053-587X
Type :
jour
DOI :
10.1109/78.157215
Filename :
157215
Link To Document :
بازگشت