A novel method using optical fiber parametric amplification and phase modulation is
proposed in order to generate Nyquist pulses. Using parabolic pulses as a pump, we show …

In this paper, we propose a novel, to the best of our knowledge, method to our knowledge for
generating and accurately measuring Nyquist pulse sequences with an ultra-low duty cycle …

Small-signal gain spectrum of one-pump fiber optical parametric amplifiers (1-P FOPAs) is
investigated in the presence of dispersion fluctuations. By assuming the dispersion …

In this paper, we investigate the impact of longitudinal dispersion fluctuations of the optical
fiber on the gain spectrum and the saturation behavior of one-pump fiber-optical parametric …

The generation of pulses in dual-pump fiber optical parametric amplifier is investigated.
Theoretically, it is shown that in an analogical manner to pulse generation in single-pump …

The characteristics of one-pump fiber optical parametric amplifiers (1-P FOPAs) are
theoretically investigated as the temporal width of the input pump increases from the pulsed …

We model an optical switch with a variable gain based on the optical parametric
amplification in a photonic crystal fibre (PCF). By solving the coupled amplitude equations …

In a recent study, the theory of pulse generation with fiber optical parametric amplification
using sinusoidal (clock) intensity modulated pump was revisited [1]. This work showed that …

We investigate optical parametric amplification in a fiber pumped by a shaped pulse. The
temporal structure of the pump impacts directly the instantaneous spectral gain and its …

We demonstrate experimentally and numerically an unexpected spectral asymmetry in the
saturated-gain spectrum of single-pump fiber optical parametric amplifiers. The interaction …