/// <summary>
/// 进行单次指纹生成仿真，包括信号生成、加噪和指纹生成
/// </summary>
/// <param name="signal_type">信号类型</param>
/// <param name="noise_type">噪声类型</param>
/// <param name="noise_params">噪声参数集合，与噪声类型有关</param>
/// <param name="fingerprint_name">指纹类型</param>
/// <param name="ray_angles">波束方向集合</param>
/// <param name="ray_strengths">波束强度集合</param>
/// <param name="ray_taus">波束时延集合</param>
/// <param name="N">信号点数</param>
/// <param name="args">args参数集合，与信号类型有关</param>
/// <returns></returns>
public Fingerprint SingleFingerprintSim(Signal_Type signal_type, Noise_Type noise_type, double[] noise_params,
Fingerprint_Name fingerprint_name, List<double>[] ray_angles, List<double>[] ray_strengths,
List<double>[] ray_taus, int N, double[] args)
{
MWNumericArray[] signals = new MWNumericArray[ray_angles.GetLength(0)];
for(int i = 0; i < signals.Length; i++)
{
signals[i] = this.GenerateSignal_MW(signal_type, ray_angles[i].ToArray(), ray_strengths[i].ToArray(), ray_taus[i].ToArray(), N, args);
signals[i] = this.AddNoise_MW(noise_type, signals[i], noise_params);
}
Fingerprint fp = this.GenerateFingerprint(signal_type, fingerprint_name, signals, args);
return fp;
}
/// <summary>
/// 生成指纹
/// </summary>
/// <param name="signal_type">信号类型</param>
/// <param name="fingerprint_name">指纹类型</param>
/// <param name="signals">各接收站的信号集合</param>
/// <param name="args">args参数集合，与信号类型有关</param>
/// <returns>指纹参数集合，与指纹类型有关</returns>
public Fingerprint GenerateFingerprint(Signal_Type signal_type, Fingerprint_Name fingerprint_name, MWNumericArray[] signals, double[] args)
{
switch(fingerprint_name)
{
case Fingerprint_Name.S:
{
Fingerprint_S.S[] ss = new Fingerprint_S.S[signals.Length];
for (int i = 0; i < signals.Length; i++)
{
if (signals[i] == null)
ss[i] = new Fingerprint_S.S();
else
{
MWNumericArray s = (MWNumericArray)sptb.CalcStrength(signals[i]);
ss[i] = new Fingerprint_S.S(s.ToScalarDouble());
}
}
Fingerprint_S fp = new Fingerprint_S(ss);
return fp;
}
case Fingerprint_Name.SA:
{
Fingerprint_SA.SA[] sas = new Fingerprint_SA.SA[signals.Length];
switch(signal_type)
{
case Signal_Type.PSEUDO_DOPPLER:
{
MWNumericArray fl = new MWNumericArray(args[0]);
MWNumericArray fc = new MWNumericArray(args[1]);
MWNumericArray fs = new MWNumericArray(args[2]);
MWNumericArray fswitch = new MWNumericArray(args[3]);
MWNumericArray R = new MWNumericArray(args[4]);
MWNumericArray NA = new MWNumericArray(args[5]);
for (int i = 0; i < signals.Length; i++)
{
if (signals[i] == null)
sas[i] = new Fingerprint_SA.SA();
else
{
MWNumericArray s = (MWNumericArray)sptb.CalcStrength(signals[i]);
MWNumericArray aoa = (MWNumericArray)sptb.CalcPseudoDopplerAOA(signals[i], fl, fc, fs, fswitch, R, NA);
sas[i] = new Fingerprint_SA.SA(s.ToScalarDouble(), aoa.ToScalarDouble());
}
}
Fingerprint_SA fp = new Fingerprint_SA(sas);
return fp;
}
}
return null;
}
}
return null;
}
