We theoretically analyze the phase noise transfer issue between the pump and the
wavelength-converted idler for a nondegenerate four-wave mixing (FWM) scheme, as well …

We study and experimentally validate the vector theory of four-wave mixing (FWM) in
semiconductor optical amplifiers (SOA). We use the vector theory of FWM to design a …

In this article, we demonstrate the semiconductor optical amplifier (SOA)-based wavelength
conversion of 250 Gbit/s single channel polarization division multiplexed-dual polarized …

We demonstrate a dynamically reconfigurable SOA-based all-optical wavelength convertor
for QPSK data at 12.5 GBuad using a fast switching tunable laser as one of the pump …

We give a general expression for the polarization dependence of the four-wave mixing
(FWM) efficiency in the dual-pump configuration. This expression, along with some general …

We experimentally investigate the real transparency of four-wave mixing (FWM) in
semiconductor optical amplifiers to modulation formats involving intensity, phase, and …

Differential quadrature phase shift keying (DQPSK) modulation is attractive in high-speed
optical communications because of its resistance to fiber nonlinearities and more efficient …

We have theoretically and numerically investigated polarization-insensitive all-optical
wavelength conversion for polarization multiplexing quadrature phase shift keying (QPSK) …

All-optical wavelength conversion (WC) of advanced modulation formats could have a
significant role in the next generation of high-capacity optical networks. Four-wave mixing …

We demonstrate polarization-insensitive widely tunable wavelength conversion using broad-
band orthogonal pumps four-wave mixing in a semiconductor optical amplifier placed inside …