1 files changed, 67 insertions, 0 deletions
diff --git a/src/devices/mzi.h b/src/devices/mzi.h
new file mode 100644
index 0000000..95089ad
--- /dev/null
+++ b/src/devices/mzi.h
@@ -0,0 +1,67 @@
+#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)
+    {
+
+    }
+};