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#ifndef __DSENT_MODEL_OPTICAL_RINGMODULATOR_H__ 23#define __DSENT_MODEL_OPTICAL_RINGMODULATOR_H__ 24 25#include "util/CommonType.h" 26#include "model/OpticalModel.h" 27#include "model/optical_graph/OpticalTransmitter.h" 28 29namespace DSENT 30{ 31 class RingModulator : public OpticalModel, public OpticalTransmitter 32 { 33 public: 34 RingModulator(const String& instance_name_, const TechModel* tech_model_); 35 virtual ~RingModulator(); 36 37 public: 38 // Set a list of properties' name needed to construct model 39 void initParameters(); 40 // Set a list of properties' name needed to construct model 41 void initProperties(); 42 // Set the transmitter specifications, returns whether it is possible 43 // to build a modulator that met those specs 44 bool setTransmitterSpec(double IL_dB_, double ER_dB_); 45 // Returns power of the transmitter at a given utilization 46 double getPower(double util_) const; 47 48 private: 49 // Precompute values based on tech parameters 50 void precomputeTech(); 51 // Design ring modulator driver 52 bool designModulator(double IL_dB_, double ER_dB_); 53 // Calculate modulator energy 54 double calcModulatorEnergy() const; 55 56 protected: 57 // Build the model 58 virtual void constructModel(); 59 virtual void updateModel(); 60 virtual void useModel(); 61 virtual void propagateTransitionInfo(); 62 63 private: 64 // Some precomputed tech values 65 double m_precompute_V_bi_; 66 double m_precompute_x_d0_; 67 double m_precompute_C_j0_; 68 double m_precompute_Q_0_; 69 70 71 }; // class RingModulator 72} // namespace DSENT 73 74#endif // __DSENT_MODEL_OPTICAL_RINGMODULATOR_H__ 75 76