A Perturbation Property of the TLS-LP Method

Yingbo Hua, Tapan K. Sarkar

Research output: Contribution to journalArticlepeer-review

26 Scopus citations


We show that the TLS-LP method and the SVD-Prony method are equivalent to the first-order perturbation approximation. In practice, it means that the two methods yield the same estimation variances when the signal-to-noise ratio (SNR) is above a threshold.

Original languageEnglish (US)
Pages (from-to)2004-2005
Number of pages2
JournalIEEE Transactions on Acoustics, Speech, and Signal Processing
Issue number11
StatePublished - Nov 1990

ASJC Scopus subject areas

  • Signal Processing


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