Title :
An equivalence relation in planar least squares inverse approximation
Author :
Delsarte, P. ; Genin, Y. ; Kamp, Y.
Author_Institution :
MBLE Research Laboratory, Brussels, Belgium
Abstract :
It is shown that the Planar Least Square Inverse (PLSI) of degree (sm, tn) relative to the lacunary polynomial b(z1s, z<2t)is obtained from the PLSI of degree (m, n) relative to b(z1, z2) by the substitution z1→ z1s, z2→ z<2t.
Keywords :
Circuits; Communication system control; Equations; Estimation theory; Interference; Least squares approximation; Least squares methods; Low pass filters; Polynomials; Stability;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/PROC.1978.11180
