Simon Haene Andreas Burg Peter Luethi Norbert Felber Wolfgang Fichtner FFT Processor for OFDM Channel Estimation. 1417-1420 2007 conf/iscas/2007 ISCAS http://doi.ieeecomputersociety.org/10.1109/ISCAS.2007.378494 db/conf/iscas/iscas2007.html#HaeneBLFF07