I am preparing for a project on coherent OTDR for monitoring the undersea cable. Because the range is very long the used laser source must have low wavelength drift. I choose the external cavity laser diode (with
I am preparing for a project on coherent OTDR for monitoring the undersea cable. Because the range is very long the used laser source must have low wavelength drift. I choose the external cavity laser diode (with
Have something to add? Share your thoughts — no account required.
Ask the community — no account required