TY - GEN
T1 - Analysis of a discrete complex sinusoid frequency estimator based on single-delay multiplication method
AU - Kandeepan, Sithamparanathan
AU - Reisenfeld, Sam
PY - 2005
Y1 - 2005
N2 - A statistical analysis of the single-delay multiplication based frequency estimator is treated here. The single-delay multiplication frequency estimator for complex single sinusoid signals is a phase averaged estimator, which is similar to the Kay's estimator. Here we provide a study on the statistical distribution of the frequency estimates made by the estimator, and verify the analytical results using simulations. It is shown that the analytical results hold true even at very low signal to noise ratio levels. In deriving the probability density function of the frequency estimates, we explore the cross product noise terms resulting due to the multiplication operation of the estimator by making valid assumptions.
AB - A statistical analysis of the single-delay multiplication based frequency estimator is treated here. The single-delay multiplication frequency estimator for complex single sinusoid signals is a phase averaged estimator, which is similar to the Kay's estimator. Here we provide a study on the statistical distribution of the frequency estimates made by the estimator, and verify the analytical results using simulations. It is shown that the analytical results hold true even at very low signal to noise ratio levels. In deriving the probability density function of the frequency estimates, we explore the cross product noise terms resulting due to the multiplication operation of the estimator by making valid assumptions.
UR - http://www.scopus.com/inward/record.url?scp=33749446057&partnerID=8YFLogxK
U2 - 10.1109/ISIT.2005.1523583
DO - 10.1109/ISIT.2005.1523583
M3 - Conference contribution
SN - 0780391519
SN - 9780780391512
T3 - IEEE International Symposium on Information Theory - Proceedings
SP - 1451
EP - 1454
BT - Proceedings of the 2005 IEEE International Symposium on Information Theory, ISIT 05
T2 - 2005 IEEE International Symposium on Information Theory, ISIT 05
Y2 - 4 September 2005 through 9 September 2005
ER -