A mobile radio velocity estimation system (100) includes an
autocorrelation block (106) that determines the autocorrelation of a
received signal (104) using one lag (102). A power determination block
(108) determines the power of the received signal (104) and a divider
block (114) divides the autocorrelation (110) by the power (112). Using a
Bessel function lookup table (116) and a multiplication by .lamda./.tau.
block (118), an estimate (120) for the mobile radio's velocity can be
calculated. A method for estimating the velocity of a mobile radio (500)
is also discussed.