/// <summary>
/// 从参数指定的天线加载信息,选择行加载,保留当前对象已有的合法数据
/// </summary>
/// <param name="ant">要加载的参考天线信息</param>
public void FillFrom(Antenna ant)
{
if (!angle.DataInitialized)
{
this.angle.CopyFrom(ant.angle);
}
if (!this.antHeight.DataInitialized)
{
this.antHeight.CopyFrom(ant.antHeight);
}
if (!this.azimuth.DataInitialized)
{
this.azimuth.CopyFrom(ant.azimuth);
}
if (!this.feedLength.DataInitialized)
{
this.feedLength.CopyFrom(ant.feedLength);
}
if (!this.feedLoss.DataInitialized)
{
this.feedLoss.CopyFrom(ant.feedLoss);
}
if (!this.gain.DataInitialized)
{
this.gain.CopyFrom(ant.gain);
}
if (this.polar == EMCPolarisationEnum.None)
{
this.polar = ant.polar;
}
}
/// <summary>
/// 从参数指定的天线加载信息,覆盖当前对象的数据
/// </summary>
/// <param name="ant">要加载的参考天线信息</param>
public void CopyFrom(Antenna ant)
{
this.angle.CopyFrom(ant.angle);
this.antHeight.CopyFrom(ant.antHeight);
this.azimuth.CopyFrom(ant.azimuth);
this.feedLength.CopyFrom(ant.feedLength);
this.feedLoss.CopyFrom(ant.feedLoss);
this.gain.CopyFrom(ant.gain);
this.polar = ant.polar;
}
/// <summary>
/// 获取当前发射机到目标天线的隔离衰减
/// </summary>
/// <param name="antenna">目标天线</param>
/// <param name="mDistance">距离目标天线距离</param>
/// <returns>隔离衰减</returns>
public double GetIsolationAttenuationToAntenna(Antenna antenna, double mDistance)
{
double attenuation = 0;
if (this.Antenna.Polar == EMCPolarisationEnum.V && antenna.Polar == EMCPolarisationEnum.V)
{
//按照垂直计算AC
attenuation = 37.5 * Math.Log10(Math.Abs(antenna.AntHeight.MValue - this.transmitterParams.Antenna.AntHeight.MValue)) + 40.3 * Math.Log10(this.Freq) - 63.87;
}
else
{
//按照水平计算AC
attenuation = 20 * Math.Log10(mDistance) + 21 * Math.Log10(this.Freq) - 23.9;
}
return(attenuation);
}
///// <summary>
///// 该发射机到参数发射机的垂直防止隔离衰减
///// </summary>
///// <param name="disturbedTransmitter">被干扰发射机</param>
///// <returns></returns>
//public double GetVerticalAc(Transmitter disturbedTransmitter)
//{
// double diff = Math.Abs(this.transmitterParams.Antenna.AntHeight.m_Value - disturbedTransmitter.transmitterParams.Antenna.AntHeight.m_Value);
// if (diff < 0.0001)
// {
// diff = 0.0001;
// }
// return 37.5 * Math.Log10(diff) + 40.3 * Math.Log10(this.Freq) - 63.87;
//}
//public double GetHorizontalAC(Transmitter disturbedTransmitter,EMCLengthValue distance)
//{
// double diff = 0.1;
// if (distance!=null && distance.m_Value>0.1)
// {
// diff = distance.m_Value;
// }
// return 20 * Math.Log10(diff) + 21 * Math.Log10(this.Freq) - 23.9;
//}
/// <summary>
/// 获取发射机到目标天线的隔离衰减
/// </summary>
/// <param name="destAnt">天线位置</param>
/// <param name="distance">到目标天线距离</param>
/// <returns>发射机到目标天线的隔离衰减</returns>
public double GetAc(Antenna destAnt, EMCLengthValue distance)
{
if (this.transmitterParams.Antenna.Polar == EMCPolarisationEnum.V && destAnt.Polar == EMCPolarisationEnum.V)
{
double diff = Math.Abs(this.transmitterParams.Antenna.AntHeight.MValue - destAnt.AntHeight.MValue);
if (diff < 0.0001)
{
diff = 0.0001;
}
return(37.5 * Math.Log10(diff) + 40.3 * Math.Log10(this.Freq) - 63.87);
}
else
{
double diff = 0.1;
if (distance != null && distance.MValue > 0.1)
{
diff = distance.MValue;
}
return(20 * Math.Log10(diff) + 21 * Math.Log10(this.Freq) - 23.9);
}
}
/// <summary>
/// 默认构造函数
/// </summary>
public ReceiverParams()
{
receiverParamsID = Guid.NewGuid().ToString();
ant = new Antenna();
ant.AntennaKind = AntennaKindEnum.Receive;
}
/// <summary>
/// 默认构造函数
/// </summary>
public TransmitterParams()
{
transmitterParamsID = Guid.NewGuid().ToString();
ant = new Antenna();
ant.AntennaKind = AntennaKindEnum.Send;
}