Title :
A new sum of products implementation for digital signal processing
fDate :
1/1/1978 12:00:00 AM
Abstract :
A new implementation of sum of products using the left-sided multiplication is proposed. An analysis of its roundoff error is presented. It is found that this implementation of the sum of products is more economical and exhibits a smaller roundoff error than the conventional sum of rounded products approach.
Keywords :
Addition; Digital filter wordlength effects; Finite-wordlength effects; Multiplication; Active filters; Adders; Circuit theory; Design engineering; Digital signal processing; Microstrip components; Microstrip filters; Passive filters; Roundoff errors; Telecommunications;
Journal_Title :
Circuits and Systems, IEEE Transactions on
DOI :
10.1109/TCS.1978.1084382