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1500m vlakno je v resnici 1022m

master
lso hp 8540w 2021-02-23 14:08:18 +01:00
parent 640f802712
commit c8230d6a14
6 changed files with 12294 additions and 2 deletions
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4
meritev-230221/fazni-sum
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@ -17,8 +17,8 @@ sd.default.device = 0
fskala=np.linspace(0,fs/2,2*pts+1)[:-1] #Izračunaj frekvenčno skalo [Hz] fskala=np.linspace(0,fs/2,2*pts+1)[:-1] #Izračunaj frekvenčno skalo [Hz]
### podatki za kalibracijo sistema ### podatki za kalibracijo sistema
dSB = -62.86+15.83 #dB dSB = -60.48+15.45 #dB
L = 1500 #metrov L = 1256 #metrov
tau = L*1.4676/3e8 tau = L*1.4676/3e8
### popravek odziva ### popravek odziva

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meritev-230221/primerjava/1256m-vlakno.csv 100644
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meritev-230221/primerjava/1500m-vlakno.csv 100644
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19
meritev-230221/primerjava/plot 100755
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@ -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"

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meritev-230221/primerjava/primerjava.pdf 100644
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meritev-230221/rezultat.csv 100644
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