Tests for polynomial zeros on a polydisc distinguished boundary
Author :
Bose, N.K. ; Basu, Sankar
Volume :
25
Issue :
9
fYear :
1978
fDate :
9/1/1978 12:00:00 AM
Firstpage :
684
Lastpage :
693
Abstract :
That several applications require the testing for zeros on the distinguished boundary of an unit polydisc of a multivariable polynomial has been noted. Here, procedures to. test whether or not a polynomial has zeros on are developed. Two indirect tests are fornulated and the details of a direct test are given for the case with possible extensions for the > 2 case noted. Singular cases are given adequate attention.
Keywords :
Multivariable polynomials; Transfer function techniques; Australia; Biomedical engineering; Circuit theory; Control systems; Digital filters; Educational institutions; Polynomials; Societies; Testing; Time of arrival estimation;