You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.1 KiB
66 lines
2.1 KiB
7 months ago
|
//VerilogA for passive,wgstroptilen,veriloga
|
||
|
|
|
||
|
|
`include "constants.vams"
|
||
|
|
`include "disciplines.vams"
|
||
|
|
|
||
|
|
module wgstroptilen(Ipow,Iphase,Ilam,Opow,Ophase,Olam);
|
||
|
|
parameter integer modespec = 1 from [1:2];
|
||
|
|
parameter real optlength_te = 1e-3 from [0:inf);
|
||
|
|
parameter real optlength_tm = 1e-3 from [0:inf);
|
||
|
|
parameter real optloss_te = 0 from [0:inf);
|
||
|
|
parameter real optloss_tm = 0 from [0:inf);
|
||
|
|
parameter real phasedelay_te = 0;
|
||
|
|
parameter real phasedelay_tm = 0;
|
||
|
|
|
||
|
|
input Ipow,Iphase,Ilam;
|
||
|
|
output Opow,Ophase,Olam;
|
||
|
|
electrical Ipow,Iphase,Ilam,Opow,Ophase,Olam;
|
||
|
|
|
||
|
|
real eeir,eeii,emir,emii;
|
||
|
|
real eeor,eeoi,emor,emoi;
|
||
|
|
real t11r,t11i,t12r,t12i,t21r,t21i,t22r,t22i;
|
||
|
|
real iph;
|
||
|
|
|
||
|
|
analog begin
|
||
|
|
iph=V(Iphase)/360.0*2*`M_PI;
|
||
|
|
if (modespec == 1) begin
|
||
|
|
eeir=sqrt(V(Ipow))*cos(iph);
|
||
|
|
eeii=sqrt(V(Ipow))*sin(iph);
|
||
|
|
emir=0;
|
||
|
|
emii=0;
|
||
|
|
end
|
||
|
|
else if (modespec == 2) begin
|
||
|
|
eeir=0;
|
||
|
|
eeii=0;
|
||
|
|
emir=sqrt(V(Ipow))*cos(iph);
|
||
|
|
emii=sqrt(V(Ipow))*sin(iph);
|
||
|
|
end
|
||
|
|
|
||
|
|
//calc transfer matrix
|
||
|
|
t11r=pow(10,-optloss_te/20)*cos(phasedelay_te/360.0*2*`M_PI-2*`M_PI/V(Ilam)*optlength_te);
|
||
|
|
t11i=pow(10,-optloss_te/20)*sin(phasedelay_te/360.0*2*`M_PI-2*`M_PI/V(Ilam)*optlength_te);
|
||
|
|
t12r=0;
|
||
|
|
t12i=0;
|
||
|
|
t21r=0;
|
||
|
|
t21i=0;
|
||
|
|
t22r=pow(10,-optloss_tm/20)*cos(phasedelay_tm/360.0*2*`M_PI-2*`M_PI/V(Ilam)*optlength_tm);
|
||
|
|
t22i=pow(10,-optloss_tm/20)*sin(phasedelay_tm/360.0*2*`M_PI-2*`M_PI/V(Ilam)*optlength_tm);
|
||
|
|
|
||
|
|
eeor=t11r*eeir-t11i*eeii+t12r*emir-t12i*emii;
|
||
|
|
eeoi=t11r*eeii+t11i*eeir+t12r*emii+t12i*emir;
|
||
|
|
emor=t21r*eeir-t21i*eeii+t22r*emir-t22i*emii;
|
||
|
|
emoi=t21r*eeii+t21i*eeir+t22r*emii+t22i*emir;
|
||
|
|
|
||
|
|
V(Olam) <+ V(Ilam);
|
||
|
|
if (modespec == 1) begin
|
||
|
|
V(Opow) <+ eeor*eeor+eeoi*eeoi;
|
||
|
|
V(Ophase) <+ atan2(eeoi,eeor)*360.0/(2*`M_PI);
|
||
|
|
end
|
||
|
|
else if (modespec == 2) begin
|
||
|
|
V(Opow) <+ emor*emor+emoi*emoi;
|
||
|
|
V(Ophase) <+ atan2(emoi,emor)*360.0/(2*`M_PI);
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
endmodule
|