Although the radix-16 FFT algorithm has less computational complexity, the control circuit of the direct radix-16 architecture for implementing radix-16 FFT is very complex. Thus, the efficient simplified radix-16 structure, with four radix 4 structures pipelined model, will be applied to radix-...
内容提示: 第7蔷.第9期voI 7 No 9电子与封装ELECTRoNlCS&PACKAGING总第53期2007午9月电 路设{:计基于FPGA的4k点基一16 FFT模块的实现苏彦鹏1,张汉富1,韩磊2(1.江南大学信息工程学院,江苏无锡214122;2.中电集团公司第58研究所,江苏无锡214035)摘要:针对高速实时处理的要求,提出了4096点快速傅立叶变换(FFT)...
Need for a complex multiplier to carry out the multiplication of complex twiddle factors and large memory to store the twiddle factors are the main concerns for FFT implementation. Propose work aims to address these issues. In this work, a high-performance radix-16 COordinate Rotational DIgital ...
3) radix-16 FFT 基16FFT 4) primary subsidiary axis algorithm 主副轴算法 1. The thesis describes a new algorithm- -primary subsidiary axis algorithm. 本文提出一种算法--主副轴算法,算法引入一系列判断,尽早进行剪枝,大大提高搜索效率,在较短时间内得到结果。
设计了一种4096点FFT复数浮点运算处理器,其蝶形处理单元采用高效的基-16算法实现,该算法有效的结合了流水线和并行方式的特点,利用两级改进的基-4算法实现基-16运算核,仅用8个实数乘法器就可实现基-16蝶形单元的8次复数乘法运算,比传统的基-16算法节省75%的乘法器逻辑资源。
6) Radix-16FFT 基-16算法补充资料:11α-苯磺酰氧基-16α,17α-环氧孕甾-4-烯-3,20-二酮 分子式:C27H32O6S分子量:484.61CAS号:暂无性质:暂无制备方法:可用16α,17α-环氧-11α-羟基孕甾-4-烯-3,20-二酮以苯磺酰氯磺酰化制得。用途:肤轻松醋酸酯的中间体。 说明:补充资料仅用于学习参考,请勿...
Simulations of a radix-2, 16-symbol FFT show that proposed circuits consume very low power, and impacts of noise, mismatch and non-linearity for each node of this processor are very small.doi:10.1080/00207217.2015.1020527Mokhtarian, NSadjad Univ TechnolHodtani, G. A...
Ponce, "A quasi radix-16 FFT VLSI Processor," in Proc. IEEE Acoustics, Speech, and Signal Processing (ICASSP), Apr. 1991, p.R. Bhatia, M. Furuta, and J. Ponce, "A quasi radix-16 FFT VLSI processor," in Proc. IEEE Acoustics, Speech, and Signal Processing (ICASSP), Apr. 1991, ...
Thus, Cyclotomic FFT will help to reduce this trade-off over FFT. In this paper, the Radix-4 16-FFT algorithm with CFFT were designed using VHDL (Very High Speed Integrated Circuit Design Hardware Description Language) and this design is useful for OFDM application. In this paper the ...
设计了一种4096点FFT复数浮点运算处理器,其蝶形处理单元采用高效的基-16算法实现,该算法有效的结合了流水线和并行方式的特点,利用两级改进的基-4算法实现基-16运算核,仅用8个实数乘法器就可实现基-16蝶形单元的8次复数乘法运算,比传统的基-16算法节省75%的乘法器逻辑资源。