Title :
CMOS selfbiased Euclidean distance computing circuit with high dynamic range
Author :
Landolt, O. ; Vittoz, E. ; Heim, P.
Author_Institution :
Swiss Federal Inst. of Technol., Lausanne, Switzerland
Abstract :
A CMOS analogue circuit is proposed that computes the Euclidean distance between two vectors whose coefficients are represented by currents. The circuit is selfbiased, requires only a small number of transistors, and offers good accuracy over a wide range of input values.
Keywords :
CMOS integrated circuits; linear integrated circuits; neural nets; CMOS analogue circuit; Euclidean distance computing circuit; high dynamic range; neural networks; selfbiased circuit;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19920220