public void ProcessSignals(IAgStkRadarRcsProcessSignalsParams processSignalsParams)
{
IAgCRSignal primPolSignal = processSignalsParams.PrimaryPolChannelSignal;
primPolSignal.Power *= ConstantRCS;
IAgStkRadarSignal primRdrSignal = primPolSignal as IAgStkRadarSignal;
if (primRdrSignal != null)
{
primRdrSignal.Rcs = ConstantRCS;
}
IAgCRPolarization primPol = primPolSignal.Polarization;
if (primPol != null)
{
IAgCRPolarization primOrthPol = null;
if (EnablePolarization)
{
primOrthPol = processSignalsParams.ConstructOrthogonalPolarization(primPol);
}
primPolSignal.Polarization = primOrthPol;
}
IAgCRSignal orthPolSignal = processSignalsParams.OrthoPolChannelSignal;
if (orthPolSignal != null)
{
orthPolSignal.Power *= ConstantRCS;
IAgStkRadarSignal orthRdrSignal = orthPolSignal as IAgStkRadarSignal;
if (orthRdrSignal != null)
{
orthRdrSignal.Rcs = ConstantRCS;
}
IAgCRPolarization orthPol = orthPolSignal.Polarization;
if (orthPol != null)
{
IAgCRPolarization orthOrthPol = null;
if (EnablePolarization)
{
orthOrthPol = processSignalsParams.ConstructOrthogonalPolarization(orthPol);
}
orthPolSignal.Polarization = orthOrthPol;
}
}
}
public void Compute(IAgStkRadarClutterMapComputeParams computeParams)
{
IAgCRSignal signal = computeParams.Signal;
IAgStkRadarClutterPatch clutterPatch = computeParams.ClutterPatch;
double signalPower = signal.Power;
double patchArea = clutterPatch.Area;
double patchClutterCoeff = ConstantCoefficient;
if (ApplyGrazingMask)
{
IAgStkRadarPosVelProvider patchPosVel = clutterPatch.PosVelProvider;
CartVec patchPosCBF = new CartVec(patchPosVel.PositionCBFArray);
IAgStkRadarLink radarLink = computeParams.RadarLink;
IAgStkRadarLinkGeometry radarLinkGeom = radarLink.Geometry;
IAgStkRadarPosVelProvider rdrRcvrPosVel = radarLinkGeom.ReceiveRadarPosVelProvider;
CartVec rcvRdrPosCBF = new CartVec(rdrRcvrPosVel.PositionCBFArray);
CartVec relPosCbf = patchPosCBF - rcvRdrPosCBF;
CartVec surfaceNorm = new CartVec(patchPosVel.SurfaceNormalDeticArray);
double grazingAngle = m_halfPi - CartVec.AngleBetween(surfaceNorm, relPosCbf);
if (grazingAngle < 0.0)
{
grazingAngle = m_halfPi;
}
patchClutterCoeff = patchClutterCoeff * (grazingAngle / m_halfPi);
}
signal.Power += patchClutterCoeff * patchArea;
IAgCRPolarization signalPol = signal.Polarization;
if (signalPol != null)
{
signal.Polarization = computeParams.ConstructOrthogonalPolarization(signalPol);
}
}
