/// <summary>
/// 遍历每一个历元
/// </summary>
/// <param name="epochInfo"></param>
/// <returns></returns>
public override bool Revise(ref EpochInformation epochInfo)
{
//如果没有基准卫星，则不可计算
if (!epochInfo.TotalPrns.Contains(BasePrn))
{
return(false);
}
//1.计算所有的滤波值，并存储
foreach (var sat in epochInfo)
{
CaculateOneSat(sat);
}
//2.构建星间差分对象
var baseMwValue = this.LatestEpochSatWmValues[BasePrn];
foreach (var sat in epochInfo) //只处理本历元具有的卫星
{
var val = this.LatestEpochSatWmValues[sat.Prn];
//计算差分值
CaculateDifferValue(val, baseMwValue);
}
//3.输出
if (IsOutputDetails)
{
TableStorage.NewRow();
TableStorage.AddItem("Epoch", epochInfo.ReceiverTime.ToShortTimeString());
foreach (var sat in epochInfo) //只处理本历元具有的卫星
{
var val = this.LatestEpochSatWmValues[sat.Prn];
var prnKey = val.Prn.ToString();
var smoothKey = BuildSmoothKey(prnKey);
//表格输出小数部分
TableStorage.AddItem(prnKey + "_Raw", val.RawValue);
TableStorage.AddItem(smoothKey, val.SmoothValue);
TableStorage.AddItem(prnKey + "_MwDiffer", val.DifferValue);
}
}
return(true);
}
/// <summary>
/// 遍历每一个历元
/// </summary>
/// <param name="epochInfo"></param>
/// <returns></returns>
public override bool Revise(ref EpochInformation epochInfo)
{
//如果没有基准卫星，则不可计算
if (!epochInfo.EnabledPrns.Contains(BasePrn))
{
return(false);
}
//1.计算宽项滤波值，并存储
foreach (var sat in epochInfo)
{
SolveAndUpdateWideLane(sat);
}
//2.计算平滑宽项星间差分值
var baseMwValue = this.LatestEpochSatWmValues[BasePrn];
foreach (var sat in epochInfo) //只处理本历元具有的卫星
{
var val = this.LatestEpochSatWmValues[sat.Prn];
//计算差分值
SovleAndUpdateDifferValue(val, baseMwValue);
}
//3.提取PPP计算结果，模糊度差分结果,先不做平滑
foreach (var prn in epochInfo.EnabledPrns)
{
var floatVal = PppResult.GetFloatAmbiguityCycle(prn);
LatestEpochFloatAmbiguityValues[prn] = new EpochSatDifferValue()
{
Index = epochInfo.EpochIndexOfDay,
Prn = prn,
RawValue = floatVal,
SmoothValue = floatVal,
};
}
//3.1 星间单差值，更新到结果
var baseFloat = this.LatestEpochFloatAmbiguityValues[BasePrn];
foreach (var prn in epochInfo.EnabledPrns)
{
var val = LatestEpochFloatAmbiguityValues[prn];
val.DifferValue = val.SmoothValue - baseFloat.SmoothValue;
}
//4.计算窄巷值
foreach (var sat in epochInfo.EnabledSats)
{
var prn = sat.Prn;
var prnKey = prn.ToString();
var val = LatestEpochFloatAmbiguityValues[prn];
var wideLane = this.LatestEpochSatWmValues[sat.Prn];
double fcbOfWideLaneDiffer = 0;
var differkey = BuildDifferKey(prn);
if (DifferFcbManager != null && DifferFcbManager.Contains(differkey))
{
var dcb = DifferFcbManager.Get(differkey).Last;
fcbOfWideLaneDiffer = dcb.WideLaneValue;
if (Math.Abs(dcb.Time - sat.ReceiverTime) > 7 * 3600 * 24)
{
log.Warn("提供的宽项星间单差已经超过一周！");
}
}
var intWideLane = wideLane.DifferValue - fcbOfWideLaneDiffer; //此处应该减去星间单差的小数部分。2016.10.20.
var wideLaneInt = (int)Math.Round(intWideLane);
var narrowValue = GetNarrowLaneValue(sat, val.DifferValue, wideLaneInt); //此处应该固定模糊度，不应该直接取整。
this.LatestEpochNarrowLaneValues[prn] = new EpochSatValue()
{
Index = epochInfo.EpochIndexOfDay,
Prn = prn,
RawValue = narrowValue,
Tag = wideLaneInt // 存储整型宽项模糊度
};
//获取小数部分
var narrowBuffer = NarrowBufferManager.GetOrCreate(prnKey);
if (narrowBuffer.IsFull)
{
var filter = this.NarrowLaneFilterManager.GetOrCreate(prnKey);
filter.Buffers = narrowBuffer;
var rms = IsSetWeightWithSat ? SatWeightProvider.GetStdDev(sat) : 1;
var input = new RmsedNumeral(narrowValue, rms);
var smoothAligned = filter.Filter(input);
this.LatestEpochNarrowLaneValues[prn].SmoothValue = smoothAligned.Value;
}
narrowBuffer.Add(narrowValue);
}
//3.输出
if (IsOutputDetails)
{
TableStorage.NewRow();
TableStorage.AddItem("Epoch", epochInfo.ReceiverTime.ToShortTimeString());
foreach (var sat in epochInfo.EnabledSats) //只处理本历元具有的卫星
{
var val = this.LatestEpochSatWmValues[sat.Prn];
var prnKey = val.Prn.ToString();
var wideLaneKey = BuildWideLaneKey(prnKey);
//宽项
TableStorage.AddItem(wideLaneKey + "_Raw", val.RawValue);
TableStorage.AddItem(wideLaneKey + "_Smooth", val.SmoothValue);
TableStorage.AddItem(wideLaneKey + "_MwDiffer", val.DifferValue);
//浮点解
var floatVal = this.LatestEpochFloatAmbiguityValues[sat.Prn];
var floatKey = prnKey;
var differKey = BuildDifferKey(prnKey);
TableStorage.AddItem(floatKey + "_FloatAmbi_Raw", floatVal.RawValue);
//TableStorage.AddItem(floatKey + "_Smooth", floatVal.SmoothValue);
TableStorage.AddItem(differKey, floatVal.DifferValue);
//窄巷
var narrowVal = this.LatestEpochNarrowLaneValues[sat.Prn];
var narrowLaneKey = BuildNarrowLaneKey(prnKey);
TableStorage.AddItem(narrowLaneKey + "_Raw", narrowVal.RawValue);
TableStorage.AddItem(narrowLaneKey + "_WideLaneInt", narrowVal.Tag);
TableStorage.AddItem(narrowLaneKey + "_Smooth", narrowVal.SmoothValue);
//TableStorage.AddItem(narrowLaneKey + "_MwDiffer", narrowVal.DifferValue);
}
}
return(true);
}