首页   按字顺浏览 期刊浏览 卷期浏览 Parallel DFT computation on bit-serial systolic processor arrays
Parallel DFT computation on bit-serial systolic processor arrays

 

作者: K.J.Jones,  

 

期刊: IEE Proceedings E (Computers and Digital Techniques)  (IET Available online 1993)
卷期: Volume 140, issue 1  

页码: 10-18

 

年代: 1993

 

DOI:10.1049/ip-e.1993.0002

 

出版商: IEE

 

数据来源: IET

 

摘要:

The paper shows how novel one-dimensional and two-dimensional systolic processing architectures, comprising up toNcoordinate rotation digital computer (CORDIC) processing elements (PEs), can be used to carry out hardware-efficient parallel implementations of theN-point discrete Fourier transform (DFT), offering highly attractive throughput rates in relation to the conventionalN-processor linear systolic array. The CORDIC PE is implemented in bit-serial form using single-bit half-adder (HA) and full-adder (FA) circuits. It is thus extremely efficient, in terms of speed/area product and possesses simple interconnects, facilitating the mapping of potentially thousands of such units onto a single chip.

 

点击下载:  PDF (1110KB)



返 回