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yet another try for flicker noise scaling

This commit is contained in:
dwarning 2020-08-04 08:56:04 +02:00
parent 689177a55f
commit 67919b9bd8
3 changed files with 9 additions and 4 deletions
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2
src/spicelib/devices/hicum2/hicum2defs.h
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@ -161,6 +161,8 @@ typedef struct sHICUMinstance {
double HICUMrbx_scaled;
double HICUMrcx_scaled;
double HICUMrbi0_scaled;
double HICUMkf_scaled;
double HICUMkfre_scaled;
double HICUMrbi;
double HICUMiavl;

8
src/spicelib/devices/hicum2/hicum2noise.c
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@ -186,9 +186,9 @@ HICUMnoise (int mode, int operation, GENmodel *genmodel, CKTcircuit *ckt, Ndata
N_GAIN,inst->HICUMbaseBPNode, inst->HICUMemitEINode,
(double)0.0);
}
noizDens[HICUMFLBENOIZ] *= inst->HICUMm * model->HICUMkf *
noizDens[HICUMFLBENOIZ] *= inst->HICUMkf_scaled *
exp(model->HICUMaf *
log(MAX(fabs((*(ckt->CKTstate0 + inst->HICUMibiei)+*(ckt->CKTstate0 + inst->HICUMibpei)))/inst->HICUMm,N_MINLOG))) /
log(MAX(fabs((*(ckt->CKTstate0 + inst->HICUMibiei)+*(ckt->CKTstate0 + inst->HICUMibpei))),N_MINLOG))) /
data->freq;
lnNdens[HICUMFLBENOIZ] =
log(MAX(noizDens[HICUMFLBENOIZ],N_MINLOG));
@ -196,9 +196,9 @@ HICUMnoise (int mode, int operation, GENmodel *genmodel, CKTcircuit *ckt, Ndata
NevalSrc(&noizDens[HICUMFLRENOIZ], NULL, ckt,
N_GAIN,inst->HICUMemitEINode, inst->HICUMemitNode,
(double)0.0);
noizDens[HICUMFLRENOIZ] *= inst->HICUMm * model->HICUMkfre *
noizDens[HICUMFLRENOIZ] *= inst->HICUMkfre_scaled *
exp(model->HICUMafre *
log(MAX(fabs(*(ckt->CKTstate0 + inst->HICUMieie))/inst->HICUMm,N_MINLOG))) /
log(MAX(fabs(*(ckt->CKTstate0 + inst->HICUMieie)),N_MINLOG))) /
data->freq;
lnNdens[HICUMFLRENOIZ] =
log(MAX(noizDens[HICUMFLRENOIZ],N_MINLOG));

3
src/spicelib/devices/hicum2/hicum2setup.c
View File

@ -549,6 +549,9 @@ HICUMsetup(SMPmatrix *matrix, GENmodel *inModel, CKTcircuit *ckt, int *states)
here->HICUMrbx_scaled = model->HICUMrbx / area_times_m;
here->HICUMrcx_scaled = model->HICUMrcx / area_times_m;
here->HICUMrbi0_scaled = model->HICUMrbi0 / area_times_m;
//noise
here->HICUMkf_scaled = model->HICUMkf * pow(here->HICUMm, (1-model->HICUMaf));
here->HICUMkfre_scaled = model->HICUMkfre * pow(here->HICUMm, (1-model->HICUMafre));
here->HICUMstate = *states;
*states += HICUMnumStates;