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FTFading.hpp

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 * This file is part of openWNS (open Wireless Network Simulator)
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 * A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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#ifndef _FTFADING_STRATEGY_HPP
#define _FTFADING_STRATEGY_HPP

#include <RISE/scenario/ftfading/JakesFadingGenerator.hpp>

#include <WNS/PyConfigViewCreator.hpp>
#include <WNS/logger/Logger.hpp>
#include <WNS/pyconfig/View.hpp>
#include <WNS/PowerRatio.hpp>
#include <WNS/simulator/Time.hpp>

namespace rise { namespace scenario { namespace ftfading {
    namespace tests { class FTFadingTest; } // declaration for friend
    class FTFading
    {
        friend class rise::scenario::ftfading::tests::FTFadingTest;
    public:
        FTFading(const wns::pyconfig::View& config);
        virtual ~FTFading(){};

        virtual wns::Ratio getFTFading(int _subCarrier) = 0;

        typedef wns::PyConfigViewCreator<FTFading> FTFadingCreator;
        typedef wns::StaticFactory<FTFadingCreator> FTFadingFactory;
        double getSamplingTime() { return samplingTime; }
        int getNumberOfSubChannels() { return numberOfSubChannels; }
    protected:
        wns::logger::Logger logger;
        double samplingTime;
        //simTimeType samplingTime;
        //double samplingFrequency; // = 1.0/samplingTime
        int numberOfSubChannels;
    };

    class FTFadingOff :
        public FTFading
    {
    public:
        FTFadingOff(const wns::pyconfig::View& config);
        virtual ~FTFadingOff(){};
        virtual wns::Ratio getFTFading(int);
    };

    class FTFadingJakes :
        public FTFading
    {
        friend class rise::scenario::ftfading::tests::FTFadingTest;
    public:
        FTFadingJakes(const wns::pyconfig::View& config);
        virtual ~FTFadingJakes(){};
        virtual wns::Ratio getFTFading(int _subCarrier) = 0;
        virtual wns::simulator::Time Now() { return scheduler->getTime(); };
    protected:
        double _dopFreq;
        int _numWaves;
        int _maxSamples;
        std::vector<JakesFadingGenerator*> jakesVector;
        wns::events::scheduler::Interface* scheduler;
    };

    class FTFadingFflat :
        public FTFadingJakes
    {
    public:
        FTFadingFflat(const wns::pyconfig::View& config);
        virtual ~FTFadingFflat();
        virtual wns::Ratio getFTFading(int _subCarrier);
    protected:
        double currentPeriodTime;
        double subCarrierFading;
        wns::Ratio CurrentFading;
    };

    class FTFadingFuncorrelated :
        public FTFadingJakes
    {
    public:
        FTFadingFuncorrelated(const wns::pyconfig::View& config);
        virtual ~FTFadingFuncorrelated(){};

        virtual wns::Ratio getFTFading(int _subCarrier);

    protected:
        std::vector<double> sampleIndex;
        std::vector<double> subCarrierFading;
        std::vector<wns::Ratio> currentFading;
    };

    class FTFadingFneighbourCorrelation :
        public FTFadingJakes
    {
    public:
        FTFadingFneighbourCorrelation(const wns::pyconfig::View& config);
        virtual ~FTFadingFneighbourCorrelation(){};

        wns::Ratio getFTFading(int _subCarrier);

    protected:
        std::vector<double> sampleIndex;
        double currentSampleIndex;
        std::vector<double> subCarrierFading;
        std::vector<wns::Ratio> currentFading;

        double _neighbourCorrelationFactor;
    };
}}}

#endif

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