한국정보통신학회:학술대회논문집 (Proceedings of the Korean Institute of Information and Commucation Sciences Conference)
- 한국해양정보통신학회 2009년도 추계학술대회
- /
- Pages.393-396
- /
- 2009
단일메모리 구조의 가변길이 FFT/IFFT 프로세서 설계
A variable-length FFT/IFFT processor design using single-memory architecture
- Yeem, Chang-Wan (School of Electronic Eng., Kumoh National Institute of Technology) ;
- Shin, Kyung-Wook (School of Electronic Eng., Kumoh National Institute of Technology)
- 발행 : 2009.10.29
초록
본 연구에서는 OFDM 기반 통신 시스템을 위한 가변길이 FFT/IFFT 프로세서를 설계하였다. 설계된 FFT/IFFT 프로세서는
This paper describes a design of variable-length FFT/IFFT processor for OFDM-based communication systems. The designed FFT/IFFT processor adopts the in-place single-memory architecture, and uses a hybrid structure of radix-4 and radix-2 DIF algorithms to accommodate FFT lengths of