ext/dsent/model/optical_graph/OpticalModulator.cc

   1 /* Copyright (c) 2012 Massachusetts Institute of Technology
   2  *
   3  * Permission is hereby granted, free of charge, to any person obtaining a copy
   4  * of this software and associated documentation files (the "Software"), to deal
   5  * in the Software without restriction, including without limitation the rights
   6  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   7  * copies of the Software, and to permit persons to whom the Software is
   8  * furnished to do so, subject to the following conditions:
   9  *
  10  * The above copyright notice and this permission notice shall be included in
  11  * all copies or substantial portions of the Software.
  12  *
  13  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  19  * THE SOFTWARE.
  20  */
  21
  22
  23 #include "model/optical_graph/OpticalModulator.h"
  24 #include "model/optical_graph/OpticalTransmitter.h"
  25
  26 namespace DSENT
  27 {
  28     OpticalModulator::OpticalModulator(const String& instance_name_, OpticalModel* model_, const WavelengthGroup& wavelengths_, bool opt_loss_, OpticalTransmitter* transmitter_)
  29         : OpticalNode(OpticalNode::MODULATOR, instance_name_, model_, wavelengths_), m_transmitter_(transmitter_), m_insertion_loss_(0), m_extinction_ratio_(0), m_opt_loss_(opt_loss_)
  30     {
  31
  32     }
  33
  34     OpticalModulator::~OpticalModulator()
  35     {
  36
  37     }
  38
  39     bool OpticalModulator::canOptimizeLoss() const
  40     {
  41         return m_opt_loss_;
  42     }
  43
  44     void OpticalModulator::setLosses(double IL_dB_, double ER_dB_)
  45     {
  46         m_insertion_loss_ = IL_dB_;
  47         m_extinction_ratio_ = ER_dB_;
  48
  49         return;
  50     }
  51
  52     bool OpticalModulator::setModulatorSpec(double IL_dB_, double ER_dB_)
  53     {
  54         // Ask the transmitter to design to those specs, returns success or fail
  55         return m_transmitter_->setTransmitterSpec(IL_dB_, ER_dB_);
  56     }
  57
  58     double OpticalModulator::getPower(double util_) const
  59     {
  60         return m_transmitter_->getPower(util_);
  61     }
  62
  63     double OpticalModulator::getInsertionLoss() const
  64     {
  65         return m_insertion_loss_;
  66     }
  67
  68     double OpticalModulator::getExtinctionRatio() const
  69     {
  70         return m_extinction_ratio_;
  71     }
  72
  73 } // namespace DSENT
  74
  75