Title :
Efficient switched-capacitor implementation of linear phase FIR decimators
Author_Institution :
Dept. de Engenharia Electrotecnica e de Computadores, Instituto Superior Tecnico, Lisboa, Portugal
Abstract :
New structures for the efficient implementation of linear phase FIR switched-capacitor (SC) decimator circuits are proposed. Such structures are developed based on the symmetry of the impulse response and lead to simpler circuits that require less SC branches than are presently needed.
Keywords :
active filters; multiplexing equipment; signal processing equipment; switched capacitor networks; FIR decimators; SC circuits; filters; impulse response symmetry; linear phase; multiplexing; multirate systems; signal processing; switched-capacitor implementation;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19890938
