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#include "specs.h"
#include <directional_coupler.h>
using namespace std;
void DirectionalCouplerUni::on_port_in1_changed()
{
m_through_power_dB = 10*log10(m_dc_through_coupling_power) - m_dc_loss;
m_cross_power_dB = 10*log10(1.0 - m_dc_through_coupling_power) - m_dc_loss;
m_memory_in1[0] = 0; // initializing for nan wavelength
const double transmission_through = pow(10.0, m_through_power_dB / 20.0);
const double transmission_cross = pow(10.0, m_cross_power_dB / 20.0);
// Pre-calculate S-parameters
OpticalSignal::field_type S13, S14, S23, S24;
S13 = polar(transmission_through, m_through_phase_rad);
S24 = polar(transmission_through, m_through_phase_rad);
S14 = polar(transmission_cross, m_cross_phase_rad);
S23 = polar(transmission_cross, m_cross_phase_rad);
if (specsGlobalConfig.verbose_component_initialization)
{
cout << name() << ":" << endl;
cout << "through_power = " << norm(S13) << " W/W" << endl;
cout << "cross_power = " << norm(S14)<< " W/W" << endl;
cout << "through_field = " << abs(S13) << "" << endl;
cout << "cross_field = " << abs(S14)<< "" << endl;
cout << "insertion loss = " << m_dc_loss << "dB" << endl;
cout << (dynamic_cast<spx::oa_signal_type *>(p_in1.get_interface()))->name();
cout << " --,__,-> ";
cout << (dynamic_cast<spx::oa_signal_type *>(p_out1.get_interface()))->name();
cout << endl;
cout << (dynamic_cast<spx::oa_signal_type *>(p_in2.get_interface()))->name();
cout << " --' '-> ";
cout << (dynamic_cast<spx::oa_signal_type *>(p_out2.get_interface()))->name();
cout << endl;
cout << endl;
}
OpticalSignal p_in1_read;
while (true) {
// Wait for a new input signal
wait();
// Read current inputs
p_in1_read = p_in1->read();
auto cur_wavelength_id = p_in1_read.m_wavelength_id;
// Updating the field memory
m_memory_in1[cur_wavelength_id] = p_in1_read.m_field;
auto s3 = OpticalSignal(m_memory_in1[cur_wavelength_id] * S13 +
m_memory_in2[cur_wavelength_id] * S23
, cur_wavelength_id);
auto s4 = OpticalSignal(m_memory_in1[cur_wavelength_id] * S14 +
m_memory_in2[cur_wavelength_id] * S24
, cur_wavelength_id);
m_out1_writer.delayedWrite(s3, sc_time(m_delay_ns, SC_NS));
m_out2_writer.delayedWrite(s4, sc_time(m_delay_ns, SC_NS));
}
}
void DirectionalCouplerUni::on_port_in2_changed()
{
m_through_power_dB = 10*log10(m_dc_through_coupling_power) - m_dc_loss;
m_cross_power_dB = 10*log10(1.0 - m_dc_through_coupling_power) - m_dc_loss;
m_memory_in2[0] = 0; // initializing for nan wavelength
const double transmission_through = pow(10.0, m_through_power_dB / 20.0);
const double transmission_cross = pow(10.0, m_cross_power_dB / 20.0);
// Pre-calculate S-parameters
OpticalSignal::field_type S13, S14, S23, S24;
S13 = polar(transmission_through, m_through_phase_rad);
S24 = polar(transmission_through, m_through_phase_rad);
S14 = polar(transmission_cross, m_cross_phase_rad);
S23 = polar(transmission_cross, m_cross_phase_rad);
OpticalSignal p_in2_read;
while (true) {
// Wait for a new input signal
wait();
// Read current inputs
p_in2_read = p_in2->read();
auto cur_wavelength_id = p_in2_read.m_wavelength_id;
// Updating the field memory
m_memory_in2[cur_wavelength_id] = p_in2_read.m_field;
auto s3 = OpticalSignal(m_memory_in1[cur_wavelength_id] * S13 +
m_memory_in2[cur_wavelength_id] * S23
, cur_wavelength_id);
auto s4 = OpticalSignal(m_memory_in1[cur_wavelength_id] * S14 +
m_memory_in2[cur_wavelength_id] * S24
, cur_wavelength_id);
m_out1_writer.delayedWrite(s3, sc_time(m_delay_ns, SC_NS));
m_out2_writer.delayedWrite(s4, sc_time(m_delay_ns, SC_NS));
}
}
void DirectionalCouplerBi::on_p0_in_changed()
{
m_through_power_dB = 10*log10(m_dc_through_coupling_power) - m_dc_loss;
m_cross_power_dB = 10*log10(1.0 - m_dc_through_coupling_power) - m_dc_loss;
m_memory_in0[0] = 0; // initializing for nan wavelength
const double transmission_through = pow(10.0, m_through_power_dB / 20.0);
const double transmission_cross = pow(10.0, m_cross_power_dB / 20.0);
// Pre-calculate S-parameters
OpticalSignal::field_type S02, S13, S03, S12;
S02 = polar(transmission_through, m_through_phase_rad);
S13 = polar(transmission_through, m_through_phase_rad);
S03 = polar(transmission_cross, m_cross_phase_rad);
S12 = polar(transmission_cross, m_cross_phase_rad);
if (specsGlobalConfig.verbose_component_initialization)
{
cout << name() << ":" << endl;
cout << "through_power = " << norm(S02) << " W/W" << endl;
cout << "cross_power = " << norm(S03)<< " W/W" << endl;
cout << "through_field = " << abs(S02) << "" << endl;
cout << "cross_field = " << abs(S03)<< "" << endl;
cout << "insertion loss = " << m_dc_loss << "dB" << endl;
cout << (dynamic_cast<spx::oa_signal_type *>(p0_in.get_interface()))->name();
cout << " --,__,-> ";
cout << (dynamic_cast<spx::oa_signal_type *>(p2_out.get_interface()))->name();
cout << endl;
cout << (dynamic_cast<spx::oa_signal_type *>(p1_in.get_interface()))->name();
cout << " --' '-> ";
cout << (dynamic_cast<spx::oa_signal_type *>(p3_out.get_interface()))->name();
cout << endl;
cout << (dynamic_cast<spx::oa_signal_type *>(p0_out.get_interface()))->name();
cout << " <-,__,-- ";
cout << (dynamic_cast<spx::oa_signal_type *>(p2_in.get_interface()))->name();
cout << endl;
cout << (dynamic_cast<spx::oa_signal_type *>(p1_out.get_interface()))->name();
cout << " <-' '-- ";
cout << (dynamic_cast<spx::oa_signal_type *>(p3_in.get_interface()))->name();
cout << endl;
cout << endl;
}
OpticalSignal p0_in_read;
while (true) {
// Wait for a new input signal
wait();
// Read current inputs
p0_in_read = p0_in->read();
auto cur_wavelength_id = p0_in_read.m_wavelength_id;
// Updating the field memory
m_memory_in0[cur_wavelength_id] = p0_in_read.m_field;
auto s2 = OpticalSignal(m_memory_in0[cur_wavelength_id] * S02 +
m_memory_in1[cur_wavelength_id] * S12
, cur_wavelength_id);
auto s3 = OpticalSignal(m_memory_in0[cur_wavelength_id] * S03 +
m_memory_in1[cur_wavelength_id] * S13
, cur_wavelength_id);
m_p2_out_writer.delayedWrite(s2, sc_time(m_delay_ns, SC_NS));
m_p3_out_writer.delayedWrite(s3, sc_time(m_delay_ns, SC_NS));
}
}
void DirectionalCouplerBi::on_p1_in_changed()
{
m_through_power_dB = 10*log10(m_dc_through_coupling_power) - m_dc_loss;
m_cross_power_dB = 10*log10(1.0 - m_dc_through_coupling_power) - m_dc_loss;
m_memory_in1[0] = 0; // initializing for nan wavelength
const double transmission_through = pow(10.0, m_through_power_dB / 20.0);
const double transmission_cross = pow(10.0, m_cross_power_dB / 20.0);
// Pre-calculate S-parameters
OpticalSignal::field_type S02, S13, S03, S12;
S02 = polar(transmission_through, m_through_phase_rad);
S13 = polar(transmission_through, m_through_phase_rad);
S03 = polar(transmission_cross, m_cross_phase_rad);
S12 = polar(transmission_cross, m_cross_phase_rad);
OpticalSignal p1_in_read;
while (true) {
// Wait for a new input signal
wait();
// Read current inputs
p1_in_read = p1_in->read();
auto cur_wavelength_id = p1_in_read.m_wavelength_id;
// Updating the field memory
m_memory_in1[cur_wavelength_id] = p1_in_read.m_field;
auto s2 = OpticalSignal(m_memory_in0[cur_wavelength_id] * S02 +
m_memory_in1[cur_wavelength_id] * S12
, cur_wavelength_id);
auto s3 = OpticalSignal(m_memory_in0[cur_wavelength_id] * S03 +
m_memory_in1[cur_wavelength_id] * S13
, cur_wavelength_id);
m_p2_out_writer.delayedWrite(s2, sc_time(m_delay_ns, SC_NS));
m_p3_out_writer.delayedWrite(s3, sc_time(m_delay_ns, SC_NS));
}
}
void DirectionalCouplerBi::on_p2_in_changed()
{
m_through_power_dB = 10*log10(m_dc_through_coupling_power) - m_dc_loss;
m_cross_power_dB = 10*log10(1.0 - m_dc_through_coupling_power) - m_dc_loss;
m_memory_in2[0] = 0; // initializing for nan wavelength
const double transmission_through = pow(10.0, m_through_power_dB / 20.0);
const double transmission_cross = pow(10.0, m_cross_power_dB / 20.0);
// Pre-calculate S-parameters
OpticalSignal::field_type S02, S13, S03, S12;
S02 = polar(transmission_through, m_through_phase_rad);
S13 = polar(transmission_through, m_through_phase_rad);
S03 = polar(transmission_cross, m_cross_phase_rad);
S12 = polar(transmission_cross, m_cross_phase_rad);
OpticalSignal p2_in_read;
while (true) {
// Wait for a new input signal
wait();
// Read current inputs
p2_in_read = p2_in->read();
auto cur_wavelength_id = p2_in_read.m_wavelength_id;
// Updating the field memory
m_memory_in2[cur_wavelength_id] = p2_in_read.m_field;
auto s0 = OpticalSignal(m_memory_in2[cur_wavelength_id] * S02 +
m_memory_in3[cur_wavelength_id] * S03
, cur_wavelength_id);
auto s1 = OpticalSignal(m_memory_in2[cur_wavelength_id] * S12 +
m_memory_in3[cur_wavelength_id] * S13
, cur_wavelength_id);
m_p0_out_writer.delayedWrite(s0, sc_time(m_delay_ns, SC_NS));
m_p1_out_writer.delayedWrite(s1, sc_time(m_delay_ns, SC_NS));
}
}
void DirectionalCouplerBi::on_p3_in_changed()
{
m_through_power_dB = 10*log10(m_dc_through_coupling_power) - m_dc_loss;
m_cross_power_dB = 10*log10(1.0 - m_dc_through_coupling_power) - m_dc_loss;
m_memory_in3[0] = 0; // initializing for nan wavelength
const double transmission_through = pow(10.0, m_through_power_dB / 20.0);
const double transmission_cross = pow(10.0, m_cross_power_dB / 20.0);
// Pre-calculate S-parameters
OpticalSignal::field_type S02, S13, S03, S12;
S02 = polar(transmission_through, m_through_phase_rad);
S13 = polar(transmission_through, m_through_phase_rad);
S03 = polar(transmission_cross, m_cross_phase_rad);
S12 = polar(transmission_cross, m_cross_phase_rad);
OpticalSignal p3_in_read;
while (true) {
// Wait for a new input signal
wait();
// Read current inputs
p3_in_read = p3_in->read();
auto cur_wavelength_id = p3_in_read.m_wavelength_id;
// Updating the field memory
m_memory_in3[cur_wavelength_id] = p3_in_read.m_field;
auto s0 = OpticalSignal(m_memory_in2[cur_wavelength_id] * S02 +
m_memory_in3[cur_wavelength_id] * S03
, cur_wavelength_id);
auto s1 = OpticalSignal(m_memory_in2[cur_wavelength_id] * S12 +
m_memory_in3[cur_wavelength_id] * S13
, cur_wavelength_id);
m_p0_out_writer.delayedWrite(s0, sc_time(m_delay_ns, SC_NS));
m_p1_out_writer.delayedWrite(s1, sc_time(m_delay_ns, SC_NS));
}
}
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