Identification of two dimensional harmonics via 1-D polynomial root finding

Yibin Zheng*, Shuming Tseng

*Corresponding author for this work

Research output: Contribution to conferenceConference Paperpeer-review

Abstract

A novel parametric algorithm that can identify roughly N2 / 4 exponentials (harmonics) via 1-D polynomial rooting technique is presented. This compares favorably with most existing algorithms which can identify only order N harmonics. The algorithm is not Fourier resolution limited, and requires neither searching in 2-D space nor 2-D polynomial rooting. A specific example of identifying 4 harmonics from a 3×3 array is developed in detail and numerical performance is demonstrated.

Original languageEnglish
PagesIII254-III257
StatePublished - 2002
Externally publishedYes
Event2002 45th Midwest Symposium on Circuits and Systems - Tulsa, OK, United States
Duration: 04 08 200207 08 2002

Conference

Conference2002 45th Midwest Symposium on Circuits and Systems
Country/TerritoryUnited States
CityTulsa, OK
Period04/08/0207/08/02

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