wireless_channel.hpp

RFID reader 语 tag 模拟器

 #ifndef WIRELESS_CHANNEL_H
 #define WIRELESS_CHANNEL_H

 #include <boost/shared_ptr.hpp>

 #include "channel.hpp"

 class PathLoss;
 typedef boost::shared_ptr<PathLoss> PathLossPtr;
 class Fading;
 typedef boost::shared_ptr<Fading> FadingPtr;
 class WirelessCommSignal;
 typedef boost::shared_ptr<WirelessCommSignal> WirelessCommSignalPtr;

 class WirelessChannel : public Channel {
 public:
    typedef boost::shared_ptr<WirelessChannel> WirelessChannelPtr;

    static inline WirelessChannelPtr create(PathLossPtr pathLossModel);

    static inline WirelessChannelPtr create(PathLossPtr pathLossModel,
       FadingPtr fadingModel);

    virtual double getRecvdStrength(const WirelessCommSignal& signal,
       const PhysicalLayer& receiver) const;

    virtual bool signalHasError(double signalSinr,
       const WirelessCommSignal& signal) const;

 protected:

    WirelessChannel(PathLossPtr pathLossModel);

    WirelessChannel(PathLossPtr pathLossModel, FadingPtr fadingModel);

 private:

    static const bool m_DEBUG_SIGNAL_STRENGTH = false;

    PathLossPtr m_pathLossModel;
    FadingPtr m_fadingModel;

 };
 typedef boost::shared_ptr<WirelessChannel> WirelessChannelPtr;

 // Inline Functions

 inline WirelessChannelPtr WirelessChannel::create(
    PathLossPtr pathLossModel)
 {
    WirelessChannelPtr p(new WirelessChannel(pathLossModel));
    return p;
 }

 inline WirelessChannelPtr WirelessChannel::create(
    PathLossPtr pathLossModel, FadingPtr fadingModel)
 {
    WirelessChannelPtr p(new WirelessChannel(pathLossModel, fadingModel));
    return p;
 }

 // Overloaded Operators

 #endif // WIRELESS_CHANNEL_H