/// <summary>
/// 移除对于双频无电离层组合多余的观测值
/// </summary>
public void IsRemoveRedundantObsForIonoFree()
{
Dictionary <SatelliteType, List <string> > tobeRemoeved = new Dictionary <SatelliteType, List <string> >();
foreach (var item in ObsCodes)
{
var SatelliteType = item.Key;
List <int> freqA = ObsCodeConvert.GetRinexFrequenceNumber(SatelliteType, FrequenceType.A);
List <int> freqB = ObsCodeConvert.GetRinexFrequenceNumber(SatelliteType, FrequenceType.B);
List <int> total = new List <int>(freqA);
total.AddRange(freqB);
var tobeRemoeved2 = new List <string>();
foreach (var kv2 in item.Value)
{
ObservationCode code = ObservationCode.Parse(kv2);
if (!total.Contains(code.BandOrFrequency) ||
code.ObservationType == ObservationType.D ||
code.ObservationType == ObservationType.S)
{
tobeRemoeved2.Add(kv2);
}
}
tobeRemoeved[SatelliteType] = tobeRemoeved2;
}
foreach (var toremove in tobeRemoeved)
{
var SatelliteType = toremove.Key;
var old = ObsCodes[SatelliteType];
old.RemoveAll(item => toremove.Value.Contains(item));// = Geo.Utils.ListUtil.GetExcept(old, item.Value);
}
}
/// <summary>
/// 获取系统第3频率
/// </summary>
/// <param name="type"></param>
/// <param name="satNumber"></param>
/// <param name="time">时间，历元，GLONASS需要</param>
/// <returns></returns>
public static Frequence GetFrequenceC(SatelliteType type, int satNumber = -1, Time time = default(Time))
{
return(ObsCodeConvert.GetFrequenceBand(GnssSystem.GetGnssType(type), FrequenceType.C, satNumber, time));
}
/// <summary>
/// 获取频率
/// </summary>
/// <param name="type"></param>
/// <param name="rinexNum"></param>
/// <param name="satNumber"></param>
/// <param name="time">时间，历元，GLONASS或频分多址需要</param>
/// <returns></returns>
public static Frequence GetFrequence(GnssType type, int rinexNum, int satNumber = -1, Time time = default(Time))
{
return(ObsCodeConvert.GetFrequenceBand(type, rinexNum, satNumber, time));
}
/// <summary>
/// 获取第3频率，推荐方法
/// </summary>
/// <param name="prn">卫星编号</param>
/// <param name="time">时间，GLONASS需要</param>
/// <returns></returns>
public static Frequence GetFrequenceC(SatelliteNumber prn, Time time = default(Time))
{
return(ObsCodeConvert.GetFrequenceBand(GnssSystem.GetGnssType(prn.SatelliteType), FrequenceType.C, prn.PRN, time));
}
