/// <summary>
/// 获取频率带宽
/// </summary>
/// <param name="type">系统类型</param>
/// <param name="freqType">频率类型</param>
/// <param name="satNumber">卫星编号，GLONASS 系统需要</param>
/// <param name="time">time，GLONASS 系统需要</param>
/// <returns></returns>
public static Frequence GetFrequenceBand(GnssType type, FrequenceType freqType, int satNumber = -1, Time time = default(Time))
{
switch (type)
{
case GnssType.GPS:
case GnssType.SBAS:
switch (freqType)
{
case FrequenceType.A: return(Frequence.GpsL1);
case FrequenceType.B: return(Frequence.GpsL2);
case FrequenceType.C: return(Frequence.GpsL5);
default:
return(null);
// throw new ArgumentException("GPS 有三个频率。分别以编号1、2、3表示。");
}
case GnssType.Galileo:
switch (freqType)
{
case FrequenceType.A: return(Frequence.GalileoE1);
case FrequenceType.B: return(Frequence.GalileoE5a);
case FrequenceType.C: return(Frequence.GalileoE5b);
case FrequenceType.D: return(Frequence.GalileoE5);
case FrequenceType.E: return(Frequence.GalileoE6);
default:
return(null);
// throw new ArgumentException("Galileo 有5个频率。分别以编号 1-5 表示。");
}
case GnssType.BeiDou: //215786
switch (freqType)
{
case FrequenceType.A: return(Frequence.CompassB1);
case FrequenceType.B: return(Frequence.CompassB2);
case FrequenceType.C: return(Frequence.CompassB3);
default:
return(null);
// throw new ArgumentException("BeiDou 有三个频率。分别以编号1、2、3表示。");
}
case GnssType.GLONASS:
if (satNumber == -1)
{
throw new ArgumentException("GLONASS是频分多址，需要指定卫星编号，此处有待改进！！！！请联系开发人员。");
}
var prn = new SatelliteNumber(satNumber, SatelliteType.R);
var k = (int)GlobalGlonassSlotFreqService.Instance.Get(prn, time);
// var k = Setting.GnsserConfig.GlonassSlotFrequences[prn];
switch (freqType)
{
case FrequenceType.A: return(Frequence.GetGlonassG1(k));
case FrequenceType.B: return(Frequence.GetGlonassG2(k));
case FrequenceType.C: return(Frequence.GlonassG3);
default:
return(null);
// throw new ArgumentException("GLONASS 有2个载波。分别以编号1、2表示。");
}
case GnssType.QZSS:
switch (freqType)
{
case FrequenceType.A: return(Frequence.GpsL1);
case FrequenceType.B: return(Frequence.GpsL2);
case FrequenceType.C: return(Frequence.GpsL5);
case FrequenceType.D: return(Frequence.QzssL6);
default:
return(null);
}
case GnssType.NAVIC:
switch (freqType)
{
case FrequenceType.A: return(Frequence.NavicL5);
default:
return(null);
}
default:
switch (freqType)
{
case FrequenceType.A: return(Frequence.GpsL1);
case FrequenceType.B: return(Frequence.GpsL2);
case FrequenceType.C: return(Frequence.GpsL5);
default:
return(null);
}
}
throw new ArgumentException(type + "尚不支持，请联系管理员。");
}
