VLSI ARCHITECTURES FOR MULTIDIMENSIONAL TRANSFORMS

被引:6
作者
CHAKRABARTI, C [1 ]
JAJA, J [1 ]
机构
[1] UNIV MARYLAND,INST ADV COMP STUDIES,DEPT ELECT ENGN,SYST RES CTR,COLLEGE PK,MD 20742
关键词
AREA-TIME TRADEOFFS; AT2; OPTIMAL; MULTIDIMENSIONAL TRANSFORMS; ROTATOR UNIT; SUBBLOCK ROTATOR UNIT; SUBBLOCK TRANSPOSE UNIT; VLSI ARCHITECTURE;
D O I
10.1109/12.83648
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper we propose a family of VLSI architectures with area-time tradeoffs for computing (N x N x ... x N) d-dimensional linear separable transforms. For fixed-precision arithmetic with b bits, the architectures have an area A = O(N(d) + 2a), computation time T = O(d N(d/2-a)b) and achieve the AT2 bound of AT2 = O(n2b2) for constant d, where n = N(d) and 0 < a less-than-or-equal-to d/2.
引用
收藏
页码:1053 / 1057
页数:5
相关论文
共 9 条
[1]  
BILARDI G, 1989 P S PAR ALG ARC, P265
[2]  
BILARDI G, ADV COMPUTING RES, V4, P87
[3]  
CHAKRABARTI C, 1989, P INT S CIRCUITS SYS, P1495
[4]  
CHAKRABARTI C, 1988, 26TH P ANN ALL C COM, P1015
[5]  
CHOWDARY NU, 1984, P IEEE INT C ACOUST
[6]   VLSI ARCHITECTURES FOR MULTIDIMENSIONAL FOURIER-TRANSFORM PROCESSING [J].
GERTNER, I ;
SHAMASH, M .
IEEE TRANSACTIONS ON COMPUTERS, 1987, 36 (11) :1265-1274
[7]  
NATH D, 1983, IEEE T COMPUT, V32, P569, DOI 10.1109/TC.1983.1676279
[8]  
ZHANG CN, 1984, 11TH P ANN INT S COM, P21
[9]  
[No title captured]