The search functionality is under construction.
The search functionality is under construction.

Frequency and Phase Estimation for Single Sinusoid Using Cyclic Autocorrelation

YoungKi YOON, HwangSoo LEE

  • Full Text Views

    0

  • Cite this

Summary :

In this letter, we propose new methods for estimating frequency and phase of a complex sinusoid in complex white Gaussian noise. These new estimators use the cyclostationarity of the sinusoid which is a cyclostationary signal type. Only one component corresponding to a lag of zero of cyclic autocorrelations is used to reduce the computational load. The performances of our proposed estimators are compared to those of Kay estimator, Cramer-Rao bound (CRB) and maxim-likelihood estimator (MLE). Simulation results show that our proposed methods can estimate the frequency and phase correctly even in low signal-to-noise ratio (SNR).

Publication
IEICE TRANSACTIONS on Communications Vol.E81-B No.3 pp.689-693
Publication Date
1998/03/25
Publicized
Online ISSN
DOI
Type of Manuscript
Category
Mobile Communication

Authors

Keyword