/// <summary>
/// 预处理
/// </summary>
/// <param name="epoch"></param>
public override void PreProcess(EpochInformation epoch)
{
epoch.RemoveIonoFreeUnavailable();
//预处理
var tobeDeletes = new List <SatelliteNumber>();
foreach (var sat in epoch)
{
if (!IsValid(sat) || !SatelliteTypes.Contains(sat.Prn.SatelliteType))
{
tobeDeletes.Add(sat.Prn);
}
}
epoch.Remove(tobeDeletes);
tobeDeletes.Clear();
foreach (var sat in epoch)
{
if (!IsValid(sat) || !SatelliteTypes.Contains(sat.Prn.SatelliteType))
{
continue;
}
var prn = sat.Prn;
var eph = EphemerisService.Get(sat.Prn, sat.ReceiverTime);
if (eph == null)
{
tobeDeletes.Add(sat.Prn);
continue;
}
sat.Ephemeris = eph;
if (sat.GeoElevation < AngleCut)
{
tobeDeletes.Add(sat.Prn);
continue;
}
//C1 改为 P1
DcbRangeCorrector.Correct(sat);
//周跳探测
//sat.IsUnstable = Detector.Detect(sat);
}
epoch.Remove(tobeDeletes);
tobeDeletes.Clear();
}
/// <summary>
/// 处理一个
/// </summary>
/// <param name="epoch"></param>
public void Process(EpochInformation epoch)
{
Time time = epoch.ReceiverTime;
//计算
foreach (var sat in epoch)
{
if (!IsValid(sat) || !SatelliteTypes.Contains(sat.Prn.SatelliteType) || sat.Ephemeris == null)
{
continue;
}
var prn = sat.Prn;
double mwValue = sat.Combinations.MwPhaseCombinationValue;
var weight = 1.0;
if (sat.Polar.Elevation < 30)
{
weight = 2 * Math.Sin(sat.GeoElevation * Geo.Coordinates.AngularConvert.DegToRadMultiplier);
}
var windowData = WindowDataManager.GetOrCreate(prn);
//弧段断裂，求值
if (sat.IsUnstable || windowData.IsKeyBreaked(time))
{
CheckBuildPeriodResultAndClear(windowData, prn);
}
windowData.Add(time, new WeightedNumeral(mwValue, weight));
}
//每一历元结束，都做一次判断，确保数据完全输出
foreach (var item in WindowDataManager.Data)
{
var prn = item.Key;
var windowData = WindowDataManager.GetOrCreate(prn);
//弧段断裂，求值
if (windowData.IsKeyBreaked(time))
{
CheckBuildPeriodResultAndClear(windowData, prn);
}
}
}
