Title :
Design and implementation of a digital down converter chip
Author :
Sjostrom, Ulf ; Carlsson, Magnus ; Horlin, Magnus
Author_Institution :
National Defence Research Establishment, Box 1165, S-581 11 Linköping, Sweden
Abstract :
The design and implementation of a CMOS ASIC containing a digital down converter and a channel equalizer for a digital array antenna system is presented. The chip performs nearly 342×106 MAC/s (multiply-accumulate/second) at an internal bit-rate of 51.6 MHz. The circuit is based on a highly flexible architecture with few full-custom bit-serial arithmetic units.
Keywords :
Arrays; Band-pass filters; Clocks; Equalizers; Finite impulse response filters; Power dissipation;
Conference_Titel :
European Signal Processing Conference, 1996. EUSIPCO 1996. 8th
Conference_Location :
Trieste, Italy
Print_ISBN :
978-888-6179-83-6