ieee802154a_parameters.h

一个UWB仿真程序包

# define NA -99999

/**
 * \brief List of IEEE 802.15.4a parameters for channel generation
 */
typedef struct {
  /* Pathloss */
  double PL_0; /**< Pathloss at 1m distance */
  double n; /**< Pathloss exponant */
  double S;
  double kappa; /**< Frequency dependence of the pathloss */
  double sigma_s; /**< Shadowing standard deviation */
  double A_ant; /**< Antenna loss */
  /* Power delay profile */
  int barL; /**< Mean number of clusters */
  double Lambda; /**< Inter-cluster arrival rate */
  double lambda_1; /**< ray arrival rates */
  double lambda_2; /**< ray arrival rates */
  double lambda;
  double beta; /**< ray arrival rates */
  double Gamma; /**< Inter-cluster decay constant */
  double k_gamma; /**< Intra-cluster decay time constant parameters */
  double gamma_0; /**< Intra-cluster decay time constant parameters */
  double sigma_cluster; /**< Cluster shadowing variance */
  /* Small-scale fading */
  double m_0; /**< Nakagami m-factor mean */
  double k_m; /**< Nakagami m-factor mean */
  double hatm_0; /**< Nakagami m-factor variance */
  double hatk_m; /**< Nakagami m-factor variance */
  double tildem_0; /**< Nakagami m-factor for strong components */
  double chi; /**< Parameters for alternative PDP shape */
  double gamma_rise; /**< Parameters for alternative PDP shape */
  double gamma_1; /**< Parameters for alternative PDP shape */
} ieee802154a_parameters;

/**
 * \brief Load the parameters corresponding to a particular channel model
 *
 * \param channel_model A integer representing the channel model selected
 */
ieee802154a_parameters
load_ieee802154a_parameters(int channel_model);