예제 #1
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파일: coaxline.cpp 프로젝트: Freecore/qucs 
void coaxline::calcNoiseAC (nr_double_t) {
  nr_double_t l = getPropertyDouble ("L");
  if (l < 0) return;
  // calculate noise using Bosma's theorem
  nr_double_t T = getPropertyDouble ("Temp");
  setMatrixN (4 * kelvin (T) / T0 * real (getMatrixY ()));
}
예제 #2
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void twistedpair::calcNoiseSP (nr_double_t) {
  if (len < 0) return;
  // calculate noise using Bosma's theorem
  nr_double_t T = getPropertyDouble ("Temp");
  matrix s = getMatrixS ();
  matrix e = eye (getSize ());
  setMatrixN (kelvin (T) / T0 * (e - s * transpose (conj (s))));
}
예제 #3
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void iinoise::calcNoiseAC (nr_double_t frequency) {
  setMatrixN (calcMatrixCy (frequency));
}
예제 #4
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void twistedpair::calcNoiseAC (nr_double_t) {
  if (len < 0) return;
  // calculate noise using Bosma's theorem
  nr_double_t T = getPropertyDouble ("Temp");
  setMatrixN (4 * kelvin (T) / T0 * real (getMatrixY ()));
}
예제 #5
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void iinoise::calcNoiseSP (nr_double_t frequency) {
  setMatrixN (cytocs (calcMatrixCy (frequency) * z0, getMatrixS ()));
}