Title :
Noise figure of FET mixers with HF feedback from output to input
Author :
Okamoto, Michio ; Van Der Ziel, Aldert
Abstract :
Theoretical expressions for the noise figure F of FET mixers with HF feedback from output to input are compared with experimental data. Good agreement between theory and experiment is obtained. A noticeable improvement in the noise figure of the mixer is possible with this type of feedback.
Keywords :
Mixers (circuits); mixers (circuits); Circuit noise; Density estimation robust algorithm; Equations; Equivalent circuits; FETs; Frequency; Hafnium; Noise figure; Output feedback; Tuned circuits;
Journal_Title :
Solid-State Circuits, IEEE Journal of
DOI :
10.1109/JSSC.1968.1049905