1 #!/usr/bin/python
   2 # Uloha VLNA1
   3 # Vytvoril Radek Podgorny <radek@podgorny.cz>
   4 
   5 from math import *
   6 
   7 Eps0 = 8.854187817 * 10**-12 #epsilon
   8 mi0 = 4*pi * 10**-7
   9 
  10 
  11 # Tady zadej svoje parametry
  12 f = 3.56e+9 #frekvence
  13 Epsr = 50.8 #relativni repmitivita
  14 Sigma = 34.5 #vodivost prostredi
  15 Em = 54.3 #amplituda
  16 z1 = -0.0011 #poloha
  17 t1 = 4.78e-10 #cas
  18 
  19 omega = 2*pi*f
  20 Eps = Eps0*Epsr
  21 
  22 k = (-1j*omega*mi0*(Sigma+1j*omega*Eps))**0.5
  23 alpha = k.real
  24 beta = -k.imag
  25 lamb = 2*pi/alpha
  26 
  27 print("Alfa je " + str(alpha))
  28 print("Beta je " + str(beta))
  29 print("Vlnova delka je " + str(lamb))
  30 
  31 Z = (1j*omega*mi0/(1j*omega*Eps+Sigma))**0.5
  32 
  33 print("Realna cast impedance prostredi je " + str(Z.real))
  34 print("Imaginarni cast impedance prostredi je " + str(Z.imag))
  35 
  36 H = Em/Z
  37 
  38 print("Okamzita hodnot intenz. magn. pole je " + str(H.real))
  39 
  40 print(e)