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Table 1 Wired/wireless technologies which use OFDM

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