Title :
A fuzzy membership function circuit in SC technique
Author :
Giustolisi, G. ; Palmisano, G. ; Palumbo, G.
Author_Institution :
DEES, Catania Univ., Italy
Abstract :
A new Switched Capacitor Membership Function circuit, which is based on an offset insensitive SC amplifier and presents triangular-shape transcharacteristics, is proposed. Thanks to the SC approach a good precision, which is independent of process tolerances, is achieved. The circuit was realised in a 1.2-μm standard CMOS technology and both simulations and experimental data were carried out. Good agreement is shown between expected and measured values
Keywords :
CMOS analogue integrated circuits; analogue processing circuits; fuzzy set theory; switched capacitor networks; 1.2 micron; CMOS chip; SC amplifier; analog fuzzy processing; switched capacitor membership function circuit; triangular-shape transcharacteristics; CMOS technology; Circuit simulation; Equations; Fuzzy control; Fuzzy systems; Silicon; Switched capacitor circuits; Switches; Switching circuits; Voltage;
Conference_Titel :
Circuits and Systems, 2000. Proceedings. ISCAS 2000 Geneva. The 2000 IEEE International Symposium on
Conference_Location :
Geneva
Print_ISBN :
0-7803-5482-6
DOI :
10.1109/ISCAS.2000.857450