机译:用于MB-OFDM UWB系统的高速双并行基数-2~4 FFT/IFFT处理器
School of Information and Communica- tion Engineering, Inha University, Incheon, 402-751, Republic of Korea;
fast fourier transform (FFT); radix-2~4; SDF; multiband orthogonal frequency-division multiplexing (MB-OFDM); ultrawideband (UWB);