diff options
Diffstat (limited to 'src/devices/phaseshifter.cpp')
| -rw-r--r-- | src/devices/phaseshifter.cpp | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/src/devices/phaseshifter.cpp b/src/devices/phaseshifter.cpp new file mode 100644 index 0000000..620243d --- /dev/null +++ b/src/devices/phaseshifter.cpp @@ -0,0 +1,198 @@ +#include "specs.h" +#include <phaseshifter.h> + +using namespace std; + +void PhaseShifterUni::on_port_in_changed() +{ + auto transmission_field = pow(10.0, - m_attenuation_dB / 20); + m_memory_in[0] = 0; // initializing for nan wavelength + + if (specsGlobalConfig.verbose_component_initialization) + { + cout << name() << ":" << endl; + cout << "transmission_power = " << pow(transmission_field,2) << " W/W" << endl; + cout << "sensitivity = " << m_sensitivity << " rad/V" << endl; + cout << "initial phase delay = " << m_phaseshift_rad << " rad @1.55)" << endl; + cout << (dynamic_cast<spx::oa_signal_type *>(p_in.get_interface()))->name(); + cout << " --> "; + cout << (dynamic_cast<spx::oa_signal_type *>(p_out.get_interface()))->name(); + cout << endl << "\t^" << endl; + cout << "\t|" << endl << "\t"; + cout << (dynamic_cast<spx::ea_signal_type *>(p_vin.get_interface()))->name(); + cout << endl; + cout << endl; + } + while (true) { + // Wait for a new input signal + wait(); + + // Read the input signal and apply attenuation + OpticalSignal s = p_in->read(); + + + // Store field value in memory + m_memory_in[s.m_wavelength_id] = s.m_field; + + // Get new ID for output event + s.getNewId(); + + // Apply transmission and phase-shift + s *= polar(transmission_field, m_sensitivity * p_vin->read()); + + // Write to ouput port after zero delay + m_out_writer.delayedWrite(s, SC_ZERO_TIME); + } +} + +void PhaseShifterUni::on_port_vin_changed() +{ + auto transmission_field = pow(10.0, - m_attenuation_dB / 20); + + uint32_t cur_wavelength_id = 0; + OpticalSignal::field_type cur_field = (complex<double>)0; + + while (true) + { + wait(); + // Read the new phase-delay + m_phaseshift_rad = m_sensitivity * p_vin->read(); + + // writes the signals of all wavelengths with the new phase shift + for(auto id_field : m_memory_in) + { + cur_wavelength_id = id_field.first; + cur_field = id_field.second; + auto s = OpticalSignal(cur_field, cur_wavelength_id); + + // Get a new ID for the signal + s.getNewId(); + + // Apply transmission and phase-shift + s *= polar(transmission_field, m_phaseshift_rad); + + // Write to ouput port after zero delay + m_out_writer.delayedWrite(s, SC_ZERO_TIME); + } + } +} + + +void PhaseShifterBi::on_p0_in_changed() +{ + auto transmission_field = pow(10.0, - m_attenuation_dB / 20); + m_memory_p0[0] = 0; // initializing for nan wavelength + + if (specsGlobalConfig.verbose_component_initialization) + { + cout << name() << ":" << endl; + cout << "transmission_power = " << pow(transmission_field,2) << " W/W" << endl; + cout << "sensitivity = " << m_sensitivity << " rad/V" << endl; + cout << "initial phase delay = " << m_phaseshift_rad << " rad @1.55)" << endl; + cout << (dynamic_cast<spx::oa_signal_type *>(p0_in.get_interface()))->name(); + cout << " --> "; + cout << (dynamic_cast<spx::oa_signal_type *>(p1_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 *>(p1_in.get_interface()))->name(); + cout << endl << "\t^" << endl; + cout << "\t|" << endl << "\t"; + cout << (dynamic_cast<spx::ea_signal_type *>(p_vin.get_interface()))->name(); + cout << endl; + cout << endl; + } + while (true) { + // Wait for a new input signal + wait(); + + // Read the input signal and apply attenuation + OpticalSignal s = p0_in->read(); + + + // Store field value in memory + m_memory_p0[s.m_wavelength_id] = s.m_field; + + // Get new ID for output event + s.getNewId(); + + // Apply transmission and phase-shift + s *= polar(transmission_field, m_sensitivity * p_vin->read()); + + // Write to ouput port after zero delay + m_p1_writer.delayedWrite(s, SC_ZERO_TIME); + } +} + +void PhaseShifterBi::on_p1_in_changed() +{ + auto transmission_field = pow(10.0, - m_attenuation_dB / 20); + m_memory_p1[0] = 0; // initializing for nan wavelength + + while (true) { + // Wait for a new input signal + wait(); + + // Read the input signal and apply attenuation + OpticalSignal s = p1_in->read(); + + // Store field value in memory + m_memory_p1[s.m_wavelength_id] = s.m_field; + + // Get new ID for output event + s.getNewId(); + + // Apply transmission and phase-shift + s *= polar(transmission_field, m_sensitivity * p_vin->read()); + + // Write to ouput port after zero delay + m_p0_writer.delayedWrite(s, SC_ZERO_TIME); + } +} + +void PhaseShifterBi::on_port_vin_changed() +{ + auto transmission_field = pow(10.0, - m_attenuation_dB / 20); + + uint32_t cur_wavelength_id = 0; + OpticalSignal::field_type cur_field = (complex<double>)0; + + while (true) + { + wait(); + // Read the new phase-delay + m_phaseshift_rad = m_sensitivity * p_vin->read(); + + // writes the signals of all wavelengths with the new phase shift + for(auto id_field : m_memory_p0) + { + cur_wavelength_id = id_field.first; + cur_field = id_field.second; + auto s = OpticalSignal(cur_field, cur_wavelength_id); + + // Get a new ID for the signal + s.getNewId(); + + // Apply transmission and phase-shift + s *= polar(transmission_field, m_phaseshift_rad); + + // Write to ouput port after zero delay + m_p1_writer.delayedWrite(s, SC_ZERO_TIME); + } + for(auto id_field : m_memory_p1) + { + cur_wavelength_id = id_field.first; + cur_field = id_field.second; + auto s = OpticalSignal(cur_field, cur_wavelength_id); + + // Get a new ID for the signal + s.getNewId(); + + // Apply transmission and phase-shift + s *= polar(transmission_field, m_phaseshift_rad); + + // Write to ouput port after zero delay + m_p0_writer.delayedWrite(s, SC_ZERO_TIME); + } + } +} |