An approach to the symbolic noise analysis on linear or linearized analog
circuits at the transistor level of abstraction is presented. A brief exposition on the
signal-path approach into analog circuits working in voltage-mode and current-mode,
which are modeled with nullors, is given. Therefore, symbolic noise parameters, such as:......
Keywords: Symbolic nodal analysis, noise, noise figure, nullor, thermal noise, shot noise, flicker
noise, power spectral density, amplifers, current mirrors.