Title
A 2K/8K mode small-area FFT processor for OFDM demodulation of DVB-T receivers
Abstract
We present a novel implementation for 2K/8K dual-mode small-area FFT for the OFDM demodulator of DVB-T receivers. Besides pipelining the FFT to reduce the area and enhance the data throughput, SDF butterfly units for radix-2 and radix-4 processing are adopted to resolve the power consumption difficulty and the P&R (place and route) problem. SRAM is used in the butterfly units to relax the auto-refreshing requirement if DRAM is used.
Year
DOI
Venue
2005
10.1109/ICCE.2005.1429769
IEEE Trans. Consumer Electronics
Keywords
Field
DocType
OFDM,Demodulation,Digital video broadcasting,Random access memory,Fast Fourier transforms,Pipeline processing,Throughput,Delay,Feedback,Energy consumption
Demodulation,DVB-T,Computer science,Electronic engineering,CMOS,Static random-access memory,Dynamic demand,Fast Fourier transform,Digital Video Broadcasting,Orthogonal frequency-division multiplexing
Journal
Volume
Issue
ISSN
51
1
0098-3063
ISBN
Citations 
PageRank 
0-7803-8838-0
28
2.44
References 
Authors
3
3
Name
Order
Citations
PageRank
Chua-chin Wang1474107.39
Jian-Ming Huang2668.49
Hsian-Chang Cheng3282.44