Dushani Munasinghe

5 Questions 3 Answers 0 Followers

Questions related from Dushani Munasinghe

What is the relationship between Fermi-Pasta-Ulam recurrence and deep gain saturation of four wave mixing process?

Gain saturation of fiber optic parametric amplification has frequently been studied by considering the reduction of signal gain with pump depletion in a moderately saturated system. But once the...

06 October 2021 1,835 2 View

What are the limitations of universal fiber module in VPI Transmission Maker when used in bidirectional analysis?

I have been using the universal fiber module to simulate bidirectional transmission of multiple wavelengths in order to design a fiber optic parametric amplifier. But, the input pump powers into...

19 August 2020 403 0 View

Resources to study computational nonlinear fiber optics?

Can anybody suggest a resource which includes the modeling of pulse propagation in optical fiber using split step fourier method and model the nonlinear optics theories in the book nonlinear fiber...

04 March 2020 2,271 11 View

What happens for phase matching in FWM when Δβ=0?

if propagation mismatch in a HNLF (Δβ) is zero, what happens when the fiber length is increased? will there be a dispersion induced phase shift when fiber length is increased while Δβ=0?

25 January 2020 6,661 0 View

Can anyone provide me with the matlab code for the demonstration of single pump phase sensitive parametric amplifier??

I need a matlab code for the characterization of single pump phase sensitive amplifier (copier PSA scheme) to obtain the gain and the phase transfer characteristics. I also need to characterize it...

26 September 2019 7,521 0 View