Frequency comb-based WDM transmission systems enabling joint signal processing
We review the use of optical frequency combs in wavelength-division multiplexed (WDM)
fiber optic communication systems. In particular, we focus on the unique possibilities that are …
fiber optic communication systems. In particular, we focus on the unique possibilities that are …
Replacing the soft-decision FEC limit paradigm in the design of optical communication systems
The FEC limit paradigm is the prevalent practice for designing optical communication
systems to attain a certain bit error rate (BER) without forward error correction (FEC). This …
systems to attain a certain bit error rate (BER) without forward error correction (FEC). This …
Digital signal processing for coherent transceivers employing multilevel formats
Digital coherent transceivers have revolutionized optical fiber communications due to their
superior performance offered compared to intensity modulation and direct detection based …
superior performance offered compared to intensity modulation and direct detection based …
Nonlinear signal multiplexing for communication beyond the Kerr nonlinearity limit
Current optical fibre transmission systems rely on modulation, coding and multiplexing
techniques that were originally developed for linear communication channels. However …
techniques that were originally developed for linear communication channels. However …
Maximizing the optical network capacity
Most of the digital data transmitted are carried by optical fibres, forming the great part of the
national and international communication infrastructure. The information-carrying capacity of …
national and international communication infrastructure. The information-carrying capacity of …
Fronthaul network modeling and dimensioning meeting ultra-low latency requirements for 5G
Enabling the transport of fronthaul traffic in next-generation cellular networks [fifth-
generation (5G)] following the cloud radio access network (C-RAN) architecture requires a …
generation (5G)] following the cloud radio access network (C-RAN) architecture requires a …
Long-haul optical transmission link using low-noise phase-sensitive amplifiers
The capacity and reach of long-haul fiber optical communication systems is limited by in-line
amplifier noise and fiber nonlinearities. Phase-sensitive amplifiers add 6 dB less noise than …
amplifier noise and fiber nonlinearities. Phase-sensitive amplifiers add 6 dB less noise than …
Design of a 1 Tb/s superchannel coherent receiver
We describe the design of a trained and pilot-aided digital coherent receiver, capable of
detecting a 1 Tb/s superchannel with a single optical front-end. Algorithms for receiver …
detecting a 1 Tb/s superchannel with a single optical front-end. Algorithms for receiver …
4 Tb/s transmission reach enhancement using 10× 400 Gb/s super-channels and polarization insensitive dual band optical phase conjugation
In this paper, we experimentally demonstrate the benefit of polarization insensitive dual-
band optical phase conjugation for up to ten 400 Gb/s optical super-channels using a …
band optical phase conjugation for up to ten 400 Gb/s optical super-channels using a …
Use of polarization freedom beyond polarization-division multiplexing to support high-speed and spectral-efficient data transmission
ZY Chen, LS Yan, Y Pan, L Jiang, AL Yi… - Light: Science & …, 2017 - nature.com
Increasing the system capacity and spectral efficiency (SE) per unit bandwidth is one of the
ultimate goals for data network designers, especially when using technologies compatible …
ultimate goals for data network designers, especially when using technologies compatible …