/// <summary>
/// 提取一个测站所有时段卫星的MW平均值，作为具有卫星和接收机硬件延迟的宽巷模糊度。
/// 此处假定时段内卫星和接收机硬件延迟变化可以忽略不计。
/// </summary>
/// <returns></returns>
public MultiSatPeriodRmsNumeralStorage Build()
{
Init();
foreach (var epoch in BuffferStream)
{
//简单的质量控制
if (epoch == null)
{
continue;
}
Run(epoch);
}//end of stream
//最后，将最后的窗口数据进行检查输出
foreach (var item in WindowDataManager.Data)
{
var prn = item.Key;
var windowData = WindowDataManager.GetOrCreate(prn);
CheckBuildPeriodResultAndClear(windowData, prn);
}
this.OnCompleted();
return(Result);
}
/// <summary>
/// 过滤掉小历元时段，在缓存中操作，确保缓存大于断裂数量
/// </summary>
/// <param name="info"></param>
private void CheckAndFiltSmallSpan(EpochInformation info)
{
//添加
foreach (var sat in info)
{
WindowDataManager.GetOrCreate(sat.Prn).Add(info.ReceiverTime);
}
////保证有足够的数量
//if (!WindowDataManager.HasFull) { return; }
JudgeAndFiltSmallSpanInBuffer(info.ReceiverTime, info.ReceiverTime == LastEpoch);
}
/// <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);
}
}
}
/// <summary>
/// 过滤掉小历元时段，在缓存中操作，确保缓存大于断裂数量
/// </summary>
/// <param name="info"></param>
private void CheckAndFiltSmallSpan(RinexEpochObservation info)
{
//是否启用
if (!this.Option.IsEnableMinEpochCount)
{
return;
}
//添加
foreach (var sat in info)
{
WindowDataManager.GetOrCreate(sat.Prn).Add(info.ReceiverTime);
}
////保证有足够的数量
//if (!WindowDataManager.HasFull) { return; }
JudgeAndFiltSmallSpanInBuffer(info.ReceiverTime, info.ReceiverTime == LastEpoch);
}