The Implementation of High-speed FFT processor based on FPGA
A method of implementing 256-point, high-speed and 16-bit complex FFT is presented on the radix-4 FFT algorithm. By using a fixed geometry addressing, pipeline designing and block floating point structure, the data has the greater precision and dynamic range. The results show that the design is efficient, strongly extensive and occupies less resource. It is a good method to meet the high-speed digital signal processing requirements.
fixed geometry pipeline block floating point high speed FFT processor.
LI Xiao-feng Chen Longv Wang Shihu
Department of Electromechanical Engineering Beijing Institute of Technology. Beijing,China
国际会议
长春
英文
236-239
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)