Observation of nonconservation characteristics of radio frequency noise mechanism of 40-nm n-MOSFET Project supported by the National Natural Science Foundation of China (Grant No. 69901003) and the Scientific Research Fund of Sichuan Provincial Education Department. |
(color online) Measured four noise parameters of 40-nm n-MOSFET in a frequency range of 1 GHz–60 GHz, showing plots of (a) equivalent noise resistance Rn against frequency, (b) minimum noise figure NFmin against frequency, (c) real part of optimum source admittance Gopt against frequency, (d) imaginary part of optimum source admittance Bopt against frequency. |