Bandwidth and noise are fundamental considerations in all communication and signal
processing systems. The group-velocity dispersion of optical fibers creates nulls in their …

The coherent transmission technology using digital signal processing and advanced
modulation formats, is bringing networks closer to the theoretical capacity limit of optical …

Lithium niobate waveguide electrooptic modulators permit long fiber transmission spans
with low dispersion penalty because of their capability for very low frequency chirp. 1 It has …

Modulators make efficiency leap | Nature Photonics Skip to main content Thank you for visiting
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We demonstrate all-optical tunable delays in optical fiber at communication data rates via
dispersion and wavelength conversion using nonlinear spectral broadening and filtering. A …

Fibre-optic communications systems have traditionally carried data using binary (on− off)
encoding of the light amplitude. However, next-generation systems will use both the …

Abstract This work demonstrates Mach–Zehnder electro-optic modulators chirping
management in high speed data communication lightwave systems. The link with applied …

The modulation efficiency, at high-frequency microwave modulation, of a LiNbO_3
waveguide electro-optic modulator is shown to be degraded severely, especially when it is …

This paper describes optical signal processing based on optical phase modulation and
subsequent optical filtering, which is applicable to 160-Gb/s optical time-division multiplexed …

We theoretically propose a novel scheme to implement two types of optical differentiators
using all-optical phase modulation and linear filtering. Differences between the two …