Abstract
Polynomial-phase signals have attracted significant interest due to their applicability to radar, sonar, geophysics, and radio communication. In this paper we introduce a new technique for estimating the parameters of polynomial phase signals. The parameters are estimated by performing phase unwrapping in a least squares manner. The least squares problem is formulated as a nearest lattice point problem that can be solved using existing techniques. The statistical performance of the new estimator is excellent when compared with popular existing estimators such as those based on the discrete polynomial phase transform.
Original language | English |
---|---|
Title of host publication | Conference Record of the Forty-Third Asilomar Conference on Signals, Systems and Computers, 2009 |
Editors | Michael B. Matthews |
Place of Publication | Piscataway, NJ |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 493-495 |
Number of pages | 3 |
ISBN (Electronic) | 9781424458271, 9781424458264 |
ISBN (Print) | 9781424458257 |
DOIs | |
Publication status | Published - 2009 |
Event | 43rd Asilomar Conference on Signals, Systems and Computers - Pacific Grove, CA, United States Duration: 1 Nov 2009 → 4 Nov 2009 |
Other
Other | 43rd Asilomar Conference on Signals, Systems and Computers |
---|---|
Country/Territory | United States |
City | Pacific Grove, CA |
Period | 1/11/09 → 4/11/09 |