Comments on: Optical Time Domain Reflectometer (OTDR) https://circuitglobe.com/optical-time-domain-reflectometer.html All about Electrical and Electronics Wed, 24 Mar 2021 09:16:47 +0000 hourly 1 https://wordpress.org/?v=6.2.2 By: rakesh https://circuitglobe.com/optical-time-domain-reflectometer.html#comment-17332 Wed, 24 Mar 2021 09:16:47 +0000 https://circuitglobe.com/?p=12674#comment-17332 what is the formula of to find the dynamic range in OTDR ?how it is related to laser pulse width?

]]> By: Ralf Heil https://circuitglobe.com/optical-time-domain-reflectometer.html#comment-3061 Sun, 10 Nov 2019 13:27:10 +0000 https://circuitglobe.com/?p=12674#comment-3061 Hello,

saw your very interesting work on OTDR and would be pleased receiving some more details of the circuit and especially the receiving photodetector and amplification chain.

Regards

Ralf Heil

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