Title :
The Losses Due to the Error in Estimating the Velocity in Clutter-Locking MTI Systems
Author_Institution :
EMI Electronics Ltd. Hayes, Middlesex, U.K.
Abstract :
The losses due to the statistical error inherent in estimating the mean clutter velocity by averaging over a limited number of range cells are derived. These results show that an accepted intuitive approach leads to a significant underestimation of the number of range cells required. Suggestions are made for reducing these losses.
Keywords :
Autocorrelation; Fluctuations; Frequency estimation; Oscillators; Performance loss; Phase estimation; Phase shifters;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on
DOI :
10.1109/TAES.1973.309673