ok--Exploration of Power Optimal Implemellel Datapath Structure.pdf ok--on the implementation of 128-pt fft ifft for high performance WPAN.pdf ok--Pseudo-Parallel Datapath Structure for Power Optimal Implementation of 128-pt FFTIFFT forWPAN.pdf ok--A Low Power 128-pt Implementation of FFT-IFFT for High Performance Wireless Personal Area Networks.pdf