/// <summary>
/// 最简化的构造函数，可以多个定位器同时使用的参数，而不必多次读取
/// </summary>
/// <param name="DataSourceContext"></param>
/// <param name="PositionOption"></param>
public IonoFreePpp(DataSourceContext DataSourceContext, GnssProcessOption PositionOption)
: base(DataSourceContext, PositionOption)
{
this.Name = "无电离层组合PPP";
this.BaseParamCount = 5;
if (PositionOption.ApproxDataType == SatApproxDataType.ApproxPseudoRangeOfTriFreq || PositionOption.ApproxDataType == SatApproxDataType.ApproxPhaseRangeOfTriFreq)
{
this.MatrixBuilder = new IonoFreePppOfTriFreqMatrixBuilder(PositionOption);
}
else
{
this.MatrixBuilder = new IonoFreePppMatrixBuilder(PositionOption);
}
if (!Option.TopSpeedModel)
{
if (this.IsFixingAmbiguity)
{
this.WideLaneBiasService = new WideLaneBiasService(Setting.GnsserConfig.IgnWideLaneFile);
this.IsBaseSatelliteRequried = true;
}
if (true)
{
if (!this.Option.IsUseFixedParamDirectly && (this.IsFixingAmbiguity && this.DataSourceContext.GnsserFcbOfUpdService == null))
{
throw new Exception("PPP模糊度固定，请设置FCB文件路径!");
}
}
else
{
FcbDataService = new FcbDataService("E:\\");
}
NarrawLaneFcbService = this.DataSourceContext.GnsserFcbOfUpdService;// new FcbOfUpdService( Option.GnsserFcbFilePath);
}
}
private FcbDataService GetFcbDataService()
{
if (FcbDataService == null)
{
var dcbDir = directorySelectionControl1.Path;
FcbDataService = new FcbDataService(dcbDir);
}
return(FcbDataService);
}
/// <summary>
/// 执行无电离层双差模糊度固定
/// </summary>
/// <param name="rawFloatAmbiCycles"></param>
/// <param name="isNetSolve">是否网解</param>
/// <returns></returns>
protected WeightedVector DoFixIonoFreeAmbiguity(WeightedVector rawFloatAmbiCycles, bool isNetSolve)
{
//-----------以下为无电离层组合模糊度固定算法--------------------
if (this.DataSourceContext.SiteSatPeriodDataService == null)
{
log.Warn("必须开启时段数据服务，才能实现无电离层模糊度固定！");
return(new WeightedVector());
}
var time = this.CurrentMaterial.ReceiverTime;
//指定系统的无电离层组合参数计算器
var IonoFreeAmbiguitySolver = IonoFreeAmbiguitySolverManager.GetOrCreate(CurrentBasePrn.SatelliteType);
IonoFreeAmbiguitySolver.CheckOrInit(CurrentBasePrn, CurrentMaterial.ReceiverTime, !Option.IsLengthPhaseValue);
//----------------------第一步 MW 宽巷双差 ------------------------
var intMwDoubleDiffers = GetIntMwDiffersBeweenSat(isNetSolve);
//----------------------第二步 MW 宽巷和模糊度浮点解求窄巷模糊度--------
var ambiFloatVal = rawFloatAmbiCycles.GetNameRmsedNumeralVector();
//求窄巷模糊度浮点解//单位周
var narrowFloat = IonoFreeAmbiguitySolver.GetNarrowFloatValue(intMwDoubleDiffers, ambiFloatVal);
//--------获取小数偏差部分-------
Dictionary <SatelliteNumber, RmsedNumeral> nlFcbOfBsd = null;
if (NarrawLaneFcbService == null)
{
nlFcbOfBsd = FcbDataService.GetNLFcbOfBsd(time, CurrentBasePrn);
}
else
{
nlFcbOfBsd = NarrawLaneFcbService.GetBsdOfNarrowLane(this.CurrentMaterial.EnabledPrns, CurrentBasePrn, time);
}
var narrowIntFloat = ToStringVector(new NameRmsedNumeralVector <SatelliteNumber>(nlFcbOfBsd));
var narrowNearInt = narrowFloat - narrowIntFloat;
var narrowFloatVect = narrowNearInt.GetWeightedVector();
narrowFloatVect.InverseWeight = rawFloatAmbiCycles.GetWeightedVector(narrowFloatVect.ParamNames).InverseWeight; //追加系数阵，按照顺序------
//--------------------------------窄巷模糊度浮点数减去小数部分-----------------------------------------
//方法1：
var intNarrowVector = base.DoFixAmbiguity(narrowFloatVect);
var intNarrow = intNarrowVector.GetNameRmsedNumeralVector();// ParseVector(intNarrowVector);
//方法2：直接取整
//var intNarrow = narrowFloatVect.GetRound();//不推荐使用直接取整
//检核窄巷
var intDiffer = intNarrow - narrowFloat;
var toRemoves = intDiffer.GetAbsLargerThan(this.Option.MaxAmbiDifferOfIntAndFloat);
intNarrow.Remove(toRemoves);//移除
//判断是否超限
//计算双差载波模糊度固定值
var fixedVal = IonoFreeAmbiguitySolver.GetIonoFreeAmbiValue(intMwDoubleDiffers, intNarrow);
var result = fixedVal.GetWeightedVector();
return(result);
}
