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% % In this example we investigate the stability of a % BJT in common-base configuration as a function of % the base inductance % % Copyright (c) 1999 by P.Bretchko and R.Ludwig % "RF

smith_chart; % create a Smith Chart % define the S-parameters of the transistor s11=0.5*exp(j*(-60)/180*pi); s12=0.02*exp(j*(-0)/180*pi); s21=6.5*exp(j*(+115)/180*pi); s22=0.6*exp(j*(-35)/180*p

% create a Smith Chart % define the S-parameters of the transistor s11=0.5*exp(j*(-60)/180*pi); s12=0.02*exp(j*(-0)/180*pi); s21=6.5*exp(j*(+115)/180*pi); s22=0.6*exp(j*(-35)/180*pi); s_par

% % This program computes the small-signal impedance of % a Si-based pn-junction diode % % Copyright (c) 1999 by P.Bretchko and R.Ludwig % "RF Circuit Design: Theory and Practice" %

Prb3_14.CIR - CE amplifier vS 1 0 SIN(0V 4V 10kHz) RS 1 2 100kohm CC1 2 3 100uF Q 4 3 0 QNPN RF 3 4 180kohm RC 4 5 2kohm VCC 5 0 12V CC2 4 6 100uF RL 6 0 2kohm .MODEL QNPN NPN() ; Defa

% % This file generates the graph of the transistor % current gain as a function of operating frequency % for various values of the feed-back resistor. % % Copyright (c) 1999 by P.Bretc

% % In this example we design a GaAs FET oscillator % using microstrip matching networks % % Copyright (c) 1999 by P.Bretchko and R.Ludwig % "RF Circuit Design: Theory and Practice" %

% % In this example we investigate the stability of a % BJT in common-base configuration as a function of % the base inductance % % Copyright (c) 1999 by P.Bretchko and R.Ludwig % "RF

% % This program computes the small-signal impedance of % a Si-based pn-junction diode % % Copyright (c) 1999 by P.Bretchko and R.Ludwig % "RF Circuit Design: Theory and Practice" %

// Series AND2series, AND4series, AND8series, AND16series // of equivalent models for measurement of "polynomial growth". // Variables ordered manually. /* * project: implementation of an 8-bit A