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1500m vlakno je v resnici 1022m

master
lso hp 8540w 1 year ago
parent
commit
c8230d6a14
  1. 4
      meritev-230221/fazni-sum
  2. 4091
      meritev-230221/primerjava/1256m-vlakno.csv
  3. 4091
      meritev-230221/primerjava/1500m-vlakno.csv
  4. 19
      meritev-230221/primerjava/plot
  5. BIN
      meritev-230221/primerjava/primerjava.pdf
  6. 4091
      meritev-230221/rezultat.csv

4
meritev-230221/fazni-sum

@ -17,8 +17,8 @@ sd.default.device = 0
fskala=np.linspace(0,fs/2,2*pts+1)[:-1] #Izračunaj frekvenčno skalo [Hz]
### podatki za kalibracijo sistema
dSB = -62.86+15.83 #dB
L = 1500 #metrov
dSB = -60.48+15.45 #dB
L = 1256 #metrov
tau = L*1.4676/3e8
### popravek odziva

4091
meritev-230221/primerjava/1256m-vlakno.csv
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4091
meritev-230221/primerjava/1500m-vlakno.csv
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19
meritev-230221/primerjava/plot

@ -0,0 +1,19 @@
#!/usr/bin/gnuplot
set datafile separator ","
set terminal pdf
set xlabel "Frekvenčni odmik (Hz)"
set ylabel "Fazni šum (dBc/Hz)"
set xrange [100:100000]
set yrange [-100:-40]
set key bottom left
set grid
set grid mxtics
set logscale x
set output "primerjava.pdf"
set title "Različne dolžine vlakna"
plot "1256m-vlakno.csv" u 1:2 w lines title "1256 m",\
"1500m-vlakno.csv" u 1:2 w lines title "1500 m"

BIN
meritev-230221/primerjava/primerjava.pdf

4091
meritev-230221/rezultat.csv
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