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dwarning
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@ -103,34 +103,34 @@ typedef struct sVDMOSinstance {
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* cdr = cdrain
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*/
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#define VDMOSNDCOEFFS 11
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#define VDMOSNDCOEFFS 11
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#ifndef NODISTO
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double VDMOSdCoeffs[VDMOSNDCOEFFS];
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double VDMOSdCoeffs[VDMOSNDCOEFFS];
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#else /* NODISTO */
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double *VDMOSdCoeffs;
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double *VDMOSdCoeffs;
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#endif /* NODISTO */
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#ifndef CONFIG
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#define cdr_x2 VDMOSdCoeffs[0]
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#define cdr_y2 VDMOSdCoeffs[1]
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#define cdr_xy VDMOSdCoeffs[2]
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#define cdr_x3 VDMOSdCoeffs[3]
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#define cdr_y3 VDMOSdCoeffs[4]
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#define cdr_x2y VDMOSdCoeffs[5]
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#define cdr_xy2 VDMOSdCoeffs[6]
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#define capgs2 VDMOSdCoeffs[7]
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#define capgs3 VDMOSdCoeffs[8]
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#define capgd2 VDMOSdCoeffs[9]
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#define capgd3 VDMOSdCoeffs[10]
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#define cdr_x2 VDMOSdCoeffs[0]
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#define cdr_y2 VDMOSdCoeffs[1]
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#define cdr_xy VDMOSdCoeffs[2]
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#define cdr_x3 VDMOSdCoeffs[3]
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#define cdr_y3 VDMOSdCoeffs[4]
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#define cdr_x2y VDMOSdCoeffs[5]
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#define cdr_xy2 VDMOSdCoeffs[6]
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#define capgs2 VDMOSdCoeffs[7]
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#define capgs3 VDMOSdCoeffs[8]
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#define capgd2 VDMOSdCoeffs[9]
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#define capgd3 VDMOSdCoeffs[10]
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#endif
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#ifndef NONOISE
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double VDMOSnVar[NSTATVARS][VDMOSNSRCS];
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#else /* NONOISE */
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double **VDMOSnVar;
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double **VDMOSnVar;
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#endif /* NONOISE */
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int VDMOSmode; /* device mode : 1 = normal, -1 = inverse */
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@ -40,150 +40,150 @@ VDMOSnoise (int mode, int operation, GENmodel *genmodel, CKTcircuit *ckt,
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/* define the names of the noise sources */
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static char *VDMOSnNames[VDMOSNSRCS] = { /* Note that we have to keep the order */
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"_rd", /* noise due to rd */ /* consistent with thestrchr definitions */
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"_rs", /* noise due to rs */ /* in VDMOSdefs.h */
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"_id", /* noise due to id */
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"_1overf", /* flicker (1/f) noise */
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"" /* total transistor noise */
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"_rd", /* noise due to rd */ /* consistent with thestrchr definitions */
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"_rs", /* noise due to rs */ /* in VDMOSdefs.h */
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"_id", /* noise due to id */
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"_1overf", /* flicker (1/f) noise */
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"" /* total transistor noise */
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};
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for (model=firstModel; model != NULL; model=VDMOSnextModel(model)) {
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/* Oxide capacitance can be zero in MOS level 1. Since this will give us problems in our 1/f */
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/* noise model, we ASSUME an actual "tox" of 1e-7 */
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/* Oxide capacitance can be zero in MOS level 1. Since this will give us problems in our 1/f */
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/* noise model, we ASSUME an actual "tox" of 1e-7 */
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if (model->VDMOSoxideCapFactor == 0.0) {
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coxSquared = 3.9 * 8.854214871e-12 / 1e-7;
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if (model->VDMOSoxideCapFactor == 0.0) {
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coxSquared = 3.9 * 8.854214871e-12 / 1e-7;
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} else {
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coxSquared = model->VDMOSoxideCapFactor;
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coxSquared = model->VDMOSoxideCapFactor;
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}
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coxSquared *= coxSquared;
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for (inst=VDMOSinstances(model); inst != NULL; inst=VDMOSnextInstance(inst)) {
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coxSquared *= coxSquared;
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for (inst=VDMOSinstances(model); inst != NULL; inst=VDMOSnextInstance(inst)) {
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switch (operation) {
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switch (operation) {
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case N_OPEN:
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case N_OPEN:
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/* see if we have to to produce a summary report */
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/* if so, name all the noise generators */
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/* see if we have to to produce a summary report */
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/* if so, name all the noise generators */
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if (job->NStpsSm != 0) {
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switch (mode) {
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if (job->NStpsSm != 0) {
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switch (mode) {
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case N_DENS:
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for (i=0; i < VDMOSNSRCS; i++) {
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NOISE_ADD_OUTVAR(ckt, data, "onoise_%s%s", inst->VDMOSname, VDMOSnNames[i]);
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}
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break;
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case N_DENS:
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for (i=0; i < VDMOSNSRCS; i++) {
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NOISE_ADD_OUTVAR(ckt, data, "onoise_%s%s", inst->VDMOSname, VDMOSnNames[i]);
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}
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break;
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case INT_NOIZ:
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for (i=0; i < VDMOSNSRCS; i++) {
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NOISE_ADD_OUTVAR(ckt, data, "onoise_total_%s%s", inst->VDMOSname, VDMOSnNames[i]);
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NOISE_ADD_OUTVAR(ckt, data, "inoise_total_%s%s", inst->VDMOSname, VDMOSnNames[i]);
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}
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break;
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}
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}
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break;
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case INT_NOIZ:
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for (i=0; i < VDMOSNSRCS; i++) {
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NOISE_ADD_OUTVAR(ckt, data, "onoise_total_%s%s", inst->VDMOSname, VDMOSnNames[i]);
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NOISE_ADD_OUTVAR(ckt, data, "inoise_total_%s%s", inst->VDMOSname, VDMOSnNames[i]);
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}
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break;
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}
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}
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break;
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case N_CALC:
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switch (mode) {
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case N_CALC:
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switch (mode) {
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case N_DENS:
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NevalSrc(&noizDens[VDMOSRDNOIZ],&lnNdens[VDMOSRDNOIZ],
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ckt,THERMNOISE,inst->VDMOSdNodePrime,inst->VDMOSdNode,
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inst->VDMOSdrainConductance);
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case N_DENS:
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NevalSrc(&noizDens[VDMOSRDNOIZ],&lnNdens[VDMOSRDNOIZ],
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ckt,THERMNOISE,inst->VDMOSdNodePrime,inst->VDMOSdNode,
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inst->VDMOSdrainConductance);
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NevalSrc(&noizDens[VDMOSRSNOIZ],&lnNdens[VDMOSRSNOIZ],
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ckt,THERMNOISE,inst->VDMOSsNodePrime,inst->VDMOSsNode,
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inst->VDMOSsourceConductance);
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NevalSrc(&noizDens[VDMOSRSNOIZ],&lnNdens[VDMOSRSNOIZ],
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ckt,THERMNOISE,inst->VDMOSsNodePrime,inst->VDMOSsNode,
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inst->VDMOSsourceConductance);
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NevalSrc(&noizDens[VDMOSIDNOIZ],&lnNdens[VDMOSIDNOIZ],
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ckt,THERMNOISE,inst->VDMOSdNodePrime,inst->VDMOSsNodePrime,
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NevalSrc(&noizDens[VDMOSIDNOIZ],&lnNdens[VDMOSIDNOIZ],
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ckt,THERMNOISE,inst->VDMOSdNodePrime,inst->VDMOSsNodePrime,
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(2.0/3.0 * fabs(inst->VDMOSgm)));
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NevalSrc(&noizDens[VDMOSFLNOIZ], NULL, ckt,
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N_GAIN,inst->VDMOSdNodePrime, inst->VDMOSsNodePrime,
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(double)0.0);
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noizDens[VDMOSFLNOIZ] *= model->VDMOSfNcoef *
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exp(model->VDMOSfNexp *
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log(MAX(fabs(inst->VDMOScd),N_MINLOG))) /
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(data->freq * inst->VDMOSw *
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inst->VDMOSm *
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inst->VDMOSl * coxSquared);
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lnNdens[VDMOSFLNOIZ] =
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log(MAX(noizDens[VDMOSFLNOIZ],N_MINLOG));
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NevalSrc(&noizDens[VDMOSFLNOIZ], NULL, ckt,
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N_GAIN,inst->VDMOSdNodePrime, inst->VDMOSsNodePrime,
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(double)0.0);
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noizDens[VDMOSFLNOIZ] *= model->VDMOSfNcoef *
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exp(model->VDMOSfNexp *
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log(MAX(fabs(inst->VDMOScd),N_MINLOG))) /
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(data->freq * inst->VDMOSw *
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inst->VDMOSm *
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inst->VDMOSl * coxSquared);
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lnNdens[VDMOSFLNOIZ] =
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log(MAX(noizDens[VDMOSFLNOIZ],N_MINLOG));
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noizDens[VDMOSTOTNOIZ] = noizDens[VDMOSRDNOIZ] +
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noizDens[VDMOSRSNOIZ] +
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noizDens[VDMOSIDNOIZ] +
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noizDens[VDMOSFLNOIZ];
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lnNdens[VDMOSTOTNOIZ] =
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log(MAX(noizDens[VDMOSTOTNOIZ], N_MINLOG));
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noizDens[VDMOSTOTNOIZ] = noizDens[VDMOSRDNOIZ] +
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noizDens[VDMOSRSNOIZ] +
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noizDens[VDMOSIDNOIZ] +
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noizDens[VDMOSFLNOIZ];
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lnNdens[VDMOSTOTNOIZ] =
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log(MAX(noizDens[VDMOSTOTNOIZ], N_MINLOG));
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*OnDens += noizDens[VDMOSTOTNOIZ];
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*OnDens += noizDens[VDMOSTOTNOIZ];
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if (data->delFreq == 0.0) {
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if (data->delFreq == 0.0) {
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/* if we haven't done any previous integration, we need to */
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/* initialize our "history" variables */
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/* if we haven't done any previous integration, we need to */
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/* initialize our "history" variables */
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for (i=0; i < VDMOSNSRCS; i++) {
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inst->VDMOSnVar[LNLSTDENS][i] = lnNdens[i];
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}
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for (i=0; i < VDMOSNSRCS; i++) {
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inst->VDMOSnVar[LNLSTDENS][i] = lnNdens[i];
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}
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/* clear out our integration variables if it's the first pass */
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/* clear out our integration variables if it's the first pass */
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if (data->freq == job->NstartFreq) {
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for (i=0; i < VDMOSNSRCS; i++) {
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inst->VDMOSnVar[OUTNOIZ][i] = 0.0;
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inst->VDMOSnVar[INNOIZ][i] = 0.0;
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}
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}
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} else { /* data->delFreq != 0.0 (we have to integrate) */
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for (i=0; i < VDMOSNSRCS; i++) {
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if (i != VDMOSTOTNOIZ) {
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tempOnoise = Nintegrate(noizDens[i], lnNdens[i],
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inst->VDMOSnVar[LNLSTDENS][i], data);
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tempInoise = Nintegrate(noizDens[i] * data->GainSqInv ,
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lnNdens[i] + data->lnGainInv,
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inst->VDMOSnVar[LNLSTDENS][i] + data->lnGainInv,
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data);
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inst->VDMOSnVar[LNLSTDENS][i] = lnNdens[i];
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data->outNoiz += tempOnoise;
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data->inNoise += tempInoise;
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if (job->NStpsSm != 0) {
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inst->VDMOSnVar[OUTNOIZ][i] += tempOnoise;
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inst->VDMOSnVar[OUTNOIZ][VDMOSTOTNOIZ] += tempOnoise;
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inst->VDMOSnVar[INNOIZ][i] += tempInoise;
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inst->VDMOSnVar[INNOIZ][VDMOSTOTNOIZ] += tempInoise;
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if (data->freq == job->NstartFreq) {
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for (i=0; i < VDMOSNSRCS; i++) {
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inst->VDMOSnVar[OUTNOIZ][i] = 0.0;
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inst->VDMOSnVar[INNOIZ][i] = 0.0;
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}
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}
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} else { /* data->delFreq != 0.0 (we have to integrate) */
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for (i=0; i < VDMOSNSRCS; i++) {
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if (i != VDMOSTOTNOIZ) {
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tempOnoise = Nintegrate(noizDens[i], lnNdens[i],
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inst->VDMOSnVar[LNLSTDENS][i], data);
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tempInoise = Nintegrate(noizDens[i] * data->GainSqInv ,
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lnNdens[i] + data->lnGainInv,
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inst->VDMOSnVar[LNLSTDENS][i] + data->lnGainInv,
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data);
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inst->VDMOSnVar[LNLSTDENS][i] = lnNdens[i];
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data->outNoiz += tempOnoise;
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data->inNoise += tempInoise;
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if (job->NStpsSm != 0) {
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inst->VDMOSnVar[OUTNOIZ][i] += tempOnoise;
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inst->VDMOSnVar[OUTNOIZ][VDMOSTOTNOIZ] += tempOnoise;
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inst->VDMOSnVar[INNOIZ][i] += tempInoise;
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inst->VDMOSnVar[INNOIZ][VDMOSTOTNOIZ] += tempInoise;
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}
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}
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}
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}
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if (data->prtSummary) {
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for (i=0; i < VDMOSNSRCS; i++) { /* print a summary report */
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data->outpVector[data->outNumber++] = noizDens[i];
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}
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}
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break;
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}
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}
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}
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if (data->prtSummary) {
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for (i=0; i < VDMOSNSRCS; i++) { /* print a summary report */
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data->outpVector[data->outNumber++] = noizDens[i];
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}
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}
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break;
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case INT_NOIZ: /* already calculated, just output */
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if (job->NStpsSm != 0) {
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for (i=0; i < VDMOSNSRCS; i++) {
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data->outpVector[data->outNumber++] = inst->VDMOSnVar[OUTNOIZ][i];
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data->outpVector[data->outNumber++] = inst->VDMOSnVar[INNOIZ][i];
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}
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} /* if */
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break;
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} /* switch (mode) */
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break;
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case INT_NOIZ: /* already calculated, just output */
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if (job->NStpsSm != 0) {
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for (i=0; i < VDMOSNSRCS; i++) {
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data->outpVector[data->outNumber++] = inst->VDMOSnVar[OUTNOIZ][i];
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data->outpVector[data->outNumber++] = inst->VDMOSnVar[INNOIZ][i];
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}
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} /* if */
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break;
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} /* switch (mode) */
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break;
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case N_CLOSE:
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return (OK); /* do nothing, the main calling routine will close */
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break; /* the plots */
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} /* switch (operation) */
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} /* for inst */
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case N_CLOSE:
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return (OK); /* do nothing, the main calling routine will close */
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break; /* the plots */
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} /* switch (operation) */
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} /* for inst */
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} /* for model */
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return(OK);
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