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Fix equation for Cauer filter

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This commit is contained in:
Vadim Kuznetsov 2024-07-05 18:13:03 +03:00
parent d805c1d5c0
commit 6dc79af1b1
2 changed files with 21 additions and 5 deletions
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2
qucs-filter/lc_filter.cpp
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@ -172,7 +172,7 @@ QString* LC_Filter::createSchematic(tFilter *Filter, bool piType)
eqn_string = QString("<Eqn Eqn1 1 290 %1 -28 15 0 0 \"dBS21=dB(S[2,1])\" 1 \"dBS11=dB(S[1,1])\" 1 \"yes\" 0>\n").arg(yc+10);
break;
case spicecompat::simNgspice :
eqn_string = QString("<NutmegEq NutmegEq1 1 290 %1 -28 15 0 0 \"sp\" 1 \"dBS21=dB(S_2_1)\" 1 \"dBS11=dB(S_1_1)\" 1>\n").arg(yc+10);
eqn_string = QString("<NutmegEq NutmegEq1 1 290 %1 -28 15 0 0 \"SP1\" 1 \"dBS21=dB(S_2_1)\" 1 \"dBS11=dB(S_1_1)\" 1>\n").arg(yc+10);
break;
case spicecompat::simSpiceOpus:
case spicecompat::simXyce:

24
qucs-filter/qf_filter.cpp
View File

@ -19,7 +19,9 @@
#include <sstream>
#include <stdlib.h>
#include "qucsfilter.h"
#include "qf_filter.h"
#include "../qucs/extsimkernels/spicecompat.h"
namespace qf {
@ -278,9 +280,23 @@ QString filter::to_qucs() {
s += "<.SP SP1 1 70 " + QString::number(400)+ " 0 50 0 0 \"log\" 1 \"";
s += num2str(Value) + "Hz\" 1 \"" + num2str(Value2);
s += "Hz\" 1 \"200\" 1 \"no\" 0 \"1\" 0 \"2\" 0>\n";
s += "<Eqn Eqn1 1 260 " + QString::number(410);
s += " -28 15 0 0 \"dBS21=dB(S[2,1])\" 1 ";
s += "\"dBS11=dB(S[1,1])\" 1 \"yes\" 0>\n";
QString eqn_string;
switch (QucsSettings.DefaultSimulator) {
case spicecompat::simQucsator:
eqn_string += "<Eqn Eqn1 1 260 " + QString::number(410);
eqn_string += " -28 15 0 0 \"dBS21=dB(S[2,1])\" 1 ";
eqn_string += "\"dBS11=dB(S[1,1])\" 1 \"yes\" 0>\n";
break;
case spicecompat::simNgspice :
eqn_string = QString("<NutmegEq NutmegEq1 1 260 410 -28 15 0 0 \"SP1\" 1 \"dBS21=dB(S_2_1)\" 1 \"dBS11=dB(S_1_1)\" 1>\n");
break;
case spicecompat::simSpiceOpus:
case spicecompat::simXyce:
default: break;
}
s+= eqn_string;
s += "</Components>\n";
s += "<Wires>\n";
@ -336,4 +352,4 @@ QString filter::to_qucs() {
// std::cout << s.toStdString();
return s;
}
} // namespace qf
} // namespace qf