65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
#ifndef TOUCHSTONE_H
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#define TOUCHSTONE_H
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#include "savable.h"
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#include <complex>
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#include <vector>
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#include <string>
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#include <QString>
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class Touchstone : public Savable
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{
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public:
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enum class Scale {
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Hz,
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kHz,
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MHz,
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GHz,
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};
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enum class Format {
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DBAngle,
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MagnitudeAngle,
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RealImaginary,
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};
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class Datapoint {
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public:
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double frequency;
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std::vector<std::complex<double>> S;
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};
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Touchstone(unsigned int m_ports);
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virtual ~Touchstone(){}
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void AddDatapoint(Datapoint p);
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void toFile(QString filename, Scale unit = Scale::GHz, Format format = Format::RealImaginary);
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std::stringstream toString(Scale unit = Scale::GHz, Format format = Format::RealImaginary);
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static Touchstone fromFile(std::string filename);
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double minFreq();
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double maxFreq();
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unsigned int points() { return m_datapoints.size(); }
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Datapoint point(int index) { return m_datapoints.at(index); }
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Datapoint interpolate(double frequency);
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// remove all paramaters except the ones regarding port1 and port2 (port cnt starts at 0)
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void reduceTo2Port(unsigned int port1, unsigned int port2);
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// remove all paramaters except the ones from port (port cnt starts at 0)
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void reduceTo1Port(unsigned int port);
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unsigned int ports() { return m_ports; }
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QString getFilename() const;
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virtual nlohmann::json toJSON();
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virtual void fromJSON(nlohmann::json j);
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double getReferenceImpedance() const;
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void setReferenceImpedance(double value);
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private:
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unsigned int m_ports;
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double referenceImpedance;
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std::vector<Datapoint> m_datapoints;
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QString filename;
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};
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#endif // TOUCHSTONE_H
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