module: vco_quadrature
parameters: double freq double kvco double phase_adj
inputs:  double vctrl
outputs:  double cosout double sineout
static_variables: double rad_phase_adj;
classes:  Vco vco("fc + Kv*x","fc,Kv,Ts",freq,kvco,Ts);
init: 
rad_phase_adj = phase_adj*pi/180.0;
code:
vco.inp(vctrl);
cosout = cos(vco.phase+rad_phase_adj);
sineout = sin(vco.phase+rad_phase_adj);
