An Orthogonal Frequency Division Multiplexing (OFDM) receiver is provided
that receives a modulated OFDM signal through a channel. The OFDM
receiver includes an RF downconverter that generates a downconverted
modulated OFDM signal based on the modulated OFDM signal, an
analog-to-digital converter (ADC) that generates digitized OFDM symbols
based on the downconverted modulated OFDM signal, a carrier-phase
correction module that generates time-domain symbols based on the
digitized OFDM symbols, a fast Fourier transform (FFT) module that
generates frequency-domain symbols based on the time-domain symbols, and
an estimator module that receives the frequency-domain symbols and
determines an integer carrier frequency offset (CFO) estimate and a
channel estimate and that generates respective integer CFO estimate and
channel estimate signals.