From: Low power reconfigurable FP-FFT core with an array of folded DA butterflies
Applications | FFT points N |
---|---|
High-performance local area network (LAN) | 64 |
Wireless LAN | 64 |
Multiple-input and multiple-output (MIMO) OFDM system | 64/128 |
Institute of Electrical and Electronics Engineers (IEEE) 802.16 based wireless systems | 128 ~ 2,048 |
Digital audio broadcasting (DAB) | 256 ~ 2,048 |
Very-high-bit-rate digital subscriber line (VDSL) | 256 ~ 2,048 |
Asymmetric digital subscriber line (ADSL) | 512 |
Worldwide interoperability for microwave access | 2,048 |
Digital video broadcasting-terrestrial (DVB-T) | 2,048/8,912 |