Paper: | SPTM-L4.2 |
Session: | Frequency Estimation |
Time: | Wednesday, May 17, 10:20 - 10:40 |
Presentation: |
Lecture
|
Topic: |
Signal Processing Theory and Methods: Detection, Estimation, Classification Theory and Applications |
Title: |
A Novel Iterative Approach for Complex Single-Tone Frequency Estimation |
Authors: |
Kit Wing Frankie Chan, Hing Cheung So, City University of Hong Kong, Hong Kong SAR of China |
Abstract: |
Based on linear prediction and weighted least squares, an iterative procedure for frequency estimation of a complex sinusoid in white noise is devised. The proposed approach, which utilizes the first-order as well as higher-order linear prediction terms simultaneously but does not require phase unwrapping, can be considered as a generalized version of the weighted linear predictor frequency estimator. Computer simulations are included to contrast the performance of the proposed algorithms with Cram${\rm \acute{e}}$r-Rao lower bound in one-dimensional and two-dimensional frequency estimation. |