Title :
Discrete-time signals arising from simple polynomial sets
Author :
Schmidlin, Dean J.
Author_Institution :
Massachusetts Univ., North Dartmouth, MA, USA
fDate :
4/1/1999 12:00:00 AM
Abstract :
The simple polynomial set is introduced as a mathematical tool for representing and generating discrete-time signals. Two benefits result. A signal derived from a simple polynomial set comes with an expression for its z-transform and a recurrence relation for its rapid computation. Two examples are presented. The purpose of these examples is to show that simple sets of polynomials can give rise to signals having more diverse properties than signals with rational z-transforms
Keywords :
Z transforms; difference equations; discrete time systems; polynomials; set theory; signal representation; branch point; discrete-time signal; essential singularity; polynomial set; recurrence relation; time-varying difference equation; z-transform; Amplitude estimation; Circuits; Difference equations; Digital signal processing; Discrete transforms; Frequency estimation; Polynomials; Signal analysis; Signal generators;
Journal_Title :
Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on