DocumentCode :
2957947
Title :
An FFT Core for DVB-T/DVB-H Receivers
Author :
Cortés, A. ; Sevillano, J.F. ; Vélez, I. ; Irizar, A.
Author_Institution :
CEIT & Tecnun, San Sebastian
fYear :
2006
fDate :
10-13 Dec. 2006
Firstpage :
102
Lastpage :
105
Abstract :
This paper presents the design and implementation of a pipeline radix-22 SDF FFT core for DVB-T/DVB-H receivers. DVB-T/DVB-H operation needs 2K/4K/8K multiple mode FFT processors. The necessary changes are introduced in the radix-22 SDF architecture to achieve an efficient FFT implementation. SNR and area results for different data and twiddle factor bitwidths are provided.
Keywords :
digital arithmetic; digital video broadcasting; fast Fourier transforms; microprocessor chips; television receivers; DVB-H receivers; DVB-T receivers; FFT processors; efficient FFT implementation; pipeline radix-22 SDF FFT core; radix-22 SDF architecture; Delay; Digital video broadcasting; Fast Fourier transforms; Feedback; OFDM modulation; Pipelines; Read only memory; TV receivers; Throughput; Timing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electronics, Circuits and Systems, 2006. ICECS '06. 13th IEEE International Conference on
Conference_Location :
Nice
Print_ISBN :
1-4244-0395-2
Electronic_ISBN :
1-4244-0395-2
Type :
conf
DOI :
10.1109/ICECS.2006.379711
Filename :
4263314
Link To Document :
بازگشت