Channel estimation values of pilot symbols for channel compensation of data symbols in an OFDM receiver can be used, even in cases where FFT extract position differs for each frame. The OFDM receiver is characterized in having a circuit which calculates the amount of phase rotation that is generated...http://www.google.fr/patents/US20060285599?utm_source=gb-gplus-shareBrevet US20060285599 - Receiver for orthogonal frequency division multiplexing transmission
Receiver for orthogonal frequency division multiplexing transmission