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#pragma once
#include <systemc.h>
#include <optical_output_port.h>
#include <optical_signal.h>
#include "specs.h"
#include "spx_module.h"
#include <directional_coupler.h>
#include <phaseshifter.h>
#include <waveguide.h>
/** A unidirectional waveguide module. */
class MZI : public spx_module {
public:
// Ports
/** The optical input ports. */
spx::oa_port_in_type p_in1, p_in2;
/** The optical output ports. */
spx::oa_port_out_type p_out1, p_out2;
/** The electrical input ports */
spx::ea_port_in_type p_vphi, p_vtheta;
// Member variables
/** Waveguide-related. */
double m_length_cm;
double m_attenuation_dB_cm;
double m_neff;
double m_ng;
/** DC-related */
double m_attenuation_coupler_dB;
/** PhaseShifter-related */
double m_attenuation_ps_dB;
// Member submodules and wires
spx::oa_signal_type w1, w2, w3, w4, w5, w6;
unique_ptr<PhaseShifter> PS1, PS2;
unique_ptr<Waveguide> WG1, WG2, WG3;
unique_ptr<DirectionalCoupler> DC1,DC2;
virtual void init();
/** Constructor for MZI
*
* @param name name of the module
* @param length_cm internal branch length in cm
* */
MZI(sc_module_name name, const double &length_cm = 1e-2,
const double &attenuation_wg_dB_cm = 0, const double &attenuation_coupler_dB = 0,
const double &attenuation_ps_dB = 0,
const double &neff = 2.2111, const double &ng = 2.2637)
: spx_module(name)
, m_length_cm(length_cm)
, m_attenuation_dB_cm(attenuation_wg_dB_cm)
, m_neff(neff)
, m_ng(ng)
, m_attenuation_coupler_dB(attenuation_coupler_dB)
, m_attenuation_ps_dB(attenuation_ps_dB)
{
}
};
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