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3 votes

Time domain reflectometer transmission line

As vp = 2*10^8 m/s ... or 5 ns/m ... cable is RG58 or similar. Here is a view of your transmission line (Td = 30 ns --> length= 6 m) in the "ideal" case, and in a real configuration with ...
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4 votes

Time domain reflectometer transmission line

I don't understand where the 30 ns comes from. Can someone help me? A typical 50 Ω transmission-line has an inductance per metre of 250 nH and, a capacitance per metre of 100 pF. The characteristic ...
  • 396k
3 votes

Time domain reflectometer transmission line

It takes 30ns for the pulse to travel through the cable from input to output. Yellow is input, green is output. It is explained in the text below the image.
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