Title :
On modulus replication for residue arithmetic computations of complex inner products
Author :
Wigley, Neil M. ; Jullien, Graham A.
Author_Institution :
Windsor Univ., Ont., Canada
fDate :
8/1/1990 12:00:00 AM
Abstract :
A technique is presented for coding weighted magnitude components (e.g. bits) of numbers directly into polynomial residue rings, such that repeated use may be made of the same set of moduli to effectively increase the dynamic range of the computation. This effectively limits the requirement for large sets of relatively prime moduli, For practical computations over quadratic residue rings, at least 6-bit moduli have to be considered. It is shown that 5-bit moduli can be effectively used for large dynamic range computations
Keywords :
decoding; digital arithmetic; number theory; 5-bit moduli; 6-bit moduli; bits; coding; complex inner products; dynamic range computations; modulus replication; polynomial residue rings; quadratic residue rings; residue arithmetic computations; weighted magnitude components; Arithmetic; Convolution; Councils; Digital signal processing; Dynamic range; Hardware; Polynomials; Very large scale integration;
Journal_Title :
Computers, IEEE Transactions on