Tb/s coherent optical OFDM systems enabled by optical frequency combs

X Yi, NK Fontaine, RP Scott… - Journal of Lightwave …, 2010 - ieeexplore.ieee.org
This paper discusses the realization of terabit per second high speed and high spectral-
efficiency optical transmissions using much lower speed electronics and optoelectronics …

Photonic integrated gain switched optical frequency comb for spectrally efficient optical transmission systems

MDG Pascual, V Vujicic, J Braddell… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
We demonstrate the performance of a novel integrated gain switched optical frequency
comb source (GS-OFCS) in two different optical transmission systems. The device generates …

Ultrahigh count coherent WDM channels transmission using optical parametric comb-based frequency synthesizer

V Ataie, E Temprana, L Liu, E Myslivets… - Journal of Lightwave …, 2015 - opg.optica.org
A novel optical frequency synthesizer capable of generating a multitude of narrow linewidth
oscillations, fully compatible with high-speed fiber-optic transmission requirements, is …

Frequency comb generation using a CMOS compatible SiP DD-MZM for flexible networks

J Lin, H Sepehrian, Y Xu, LA Rusch… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
On-chip frequency comb generation is a promising solution for seeding a chip-scale optical
transmitter for both Nyquist wavelength-division multiplexing (WDM) and orthogonal …

A flat and broadband optical frequency comb with tunable bandwidth and frequency spacing

L Shang, A Wen, G Lin, Y Gao - Optics Communications, 2014 - Elsevier
A flat and broadband optical frequency comb generator based on two cascaded intensity
modulators is proposed and experimentally demonstrated. In this scheme, we first use even …

Performance of chip-scale optical frequency comb generators in coherent WDM communications

P Marin-Palomo, JN Kemal, TJ Kippenberg… - Optics express, 2020 - opg.optica.org
Optical frequency combs have the potential to become key building blocks of wavelength-
division multiplexing (WDM) communication systems. The strictly equidistant narrow-band …

Chip-based optical frequency combs for high-capacity optical communications

H Hu, LK Oxenløwe - Nanophotonics, 2021 - degruyter.com
Current fibre optic communication systems owe their high-capacity abilities to the
wavelength-division multiplexing (WDM) technique, which combines data channels running …

1-Tb/s single-channel coherent optical OFDM transmission with orthogonal-band multiplexing and subwavelength bandwidth access

Y Ma, Q Yang, Y Tang, S Chen… - Journal of Lightwave …, 2009 - ieeexplore.ieee.org
A 1-Tb/s single-channel coherent optical OFDM (CO-OFDM) signal consisting of continuous
4104 spectrally-overlapped subcarriers is generated using a recirculating frequency shifter …

Multi-wavelength coherent transmission using an optical frequency comb as a local oscillator

JN Kemal, J Pfeifle, P Marin-Palomo, MDG Pascual… - Optics express, 2016 - opg.optica.org
Steadily increasing data rates of optical interfaces require spectrally efficient coherent
transmission using higher-order modulation formats in combination with scalable …

Low-noise and broadband optical frequency comb generation based on an optoelectronic oscillator

X Xie, T Sun, H Peng, C Zhang, P Guo, L Zhu, W Hu… - Optics letters, 2014 - opg.optica.org
A novel scheme to generate broadband high-repetition-rate optical frequency combs and
low phase noise microwave signals simultaneously is proposed and experimentally …