Method and apparatus for long-range lidar and active imaging...

Method and apparatus for long-range lidar and active imaging...

Method and apparatus for measuring noise figure in optical...

Method and apparatus for monitoring and controlling gain...

Method and apparatus for monitoring optical signal-to-noise...

Method and apparatus for monitoring the momental wavelength of l

Method and apparatus for monitoring the momental wavelength of l

Method and apparatus for monitoring the momental wavelength of l

Method and apparatus for optical amplifying device gain...

Method and apparatus for optical system link control

Method and apparatus for PPM demodulation using a...

Method and apparatus for preventing occurrence of surge light in

Method and apparatus for providing a broadband raman...

Method and apparatus for providing a broadband raman...

Method and apparatus for Raman amplifier gain control

Method and apparatus for reducing crosstalk and nonlinear...

Method and apparatus for reducing polarization dependent...

Method and apparatus for safer operation of raman amplifiers

Method and apparatus for sharing pump energy from a single...

Method and apparatus for stabilizing a high-gain, high-power...