[go: up one dir, main page]

Galdino et al., 2019 - Google Patents

Study on the impact of nonlinearity and noise on the performance of high-capacity broadband hybrid Raman-EDFA amplified system

Galdino et al., 2019

View PDF
Document ID
14341506342642427561
Author
Galdino L
Semrau D
Ionescu M
Edwards A
Pelouch W
Desbruslais S
James J
Sillekens E
Lavery D
Barnes S
Killey R
Bayvel P
Publication year
Publication venue
Journal of Lightwave Technology

External Links

Snippet

We experimentally demonstrated the transmission of 312 35 GBd DP-256QAM over 9 70 km spans using hybrid distributed Raman-EDFA (HRE) amplifiers with a continuous 91 nm gain bandwidth. A total throughput of 120 Tbit/s over 630 km is demonstrated, with a net …
Continue reading at discovery.ucl.ac.uk (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H04B10/2916—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using Raman or Brillouin amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2543—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to fibre non-linearities, e.g. Kerr effect
    • H04B10/2557—Cross-phase modulation [XPM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2543—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to fibre non-linearities, e.g. Kerr effect
    • H04B10/2563—Four-wave mixing [FWM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2537—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to scattering processes, e.g. Raman or Brillouin scattering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/25—Distortion or dispersion compensation
    • H04B2210/258—Distortion or dispersion compensation treating each wavelength or wavelength band separately
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission

Similar Documents

Publication Publication Date Title
Galdino et al. Study on the impact of nonlinearity and noise on the performance of high-capacity broadband hybrid Raman-EDFA amplified system
Galdino et al. Optical fibre capacity optimisation via continuous bandwidth amplification and geometric shaping
Ionescu et al. 91 nm C+ L hybrid distributed Raman–erbium-doped fibre amplifier for high capacity subsea transmission
Ionescu et al. 74.38 Tb/s transmission over 6300 km single mode fiber with hybrid EDFA/Raman amplifiers
Ionescu et al. 74.38 Tb/s transmission over 6300 km single mode fibre enabled by C+ L amplification and geometrically shaped PDM-64QAM
Renaudier et al. Scaling capacity growth of fiber-optic transmission systems using 100+ nm ultra-wideband semiconductor optical amplifiers
Xia et al. Transmission of 400G PM-16QAM channels over long-haul distance with commercial all-distributed Raman amplification system and aged standard SMF in field
Cai et al. Transmission over 9,100 km with a capacity of 49.3 Tb/s using variable spectral efficiency 16 QAM based coded modulation
Buchali et al. 1.3-Tb/s single-channel and 50.8-Tb/s WDM transmission over field-deployed fiber
de Jauregui Ruiz et al. 25.4-Tb/s transmission over transpacific distances using truncated probabilistically shaped PDM-64QAM
Galdino et al. Amplification schemes and multi-channel DBP for unrepeatered transmission
Kobayashi et al. C+ L+ U-band 14.85-THz WDM transmission over 80-km-span G. 654. E fiber with hybrid PPLN-OPA/EDFA U-band lumped repeater using 144-Gbaud PCS-QAM signals
Xu et al. Unrepeatered Transmission Over 670.64 km of 50G BPSK, 653.35 km of 100G PS-QPSK, 601.93 km of 200G 8QAM, and 502.13 km of 400G 64QAM
Pittalà et al. 64 Tb/s DWDM transmission over 100 km G. 654D fiber using super C-band erbium-doped fiber amplification
Yang et al. 122.6 Tb/s S+ C+ L band unrepeatered transmission over 223 km link with optimized bidirectional Raman amplification
Le Gac et al. 63.2 Tb/s Real-time transmission through discrete extended C-and L-band amplification in a 440km SMF Link
US6604872B2 (en) Method and apparatus for improving spectral efficiency in fiber-optic communication systems
Luís et al. Wideband unrepeatered transmission using doped Tellurite-fiber amplifiers
Hamaoka et al. Long-haul> 100-Tb/s transmission over> 1000 km with high-symbol-rate triple-band WDM signals
Lorences-Riesgo et al. PCS-16QAM vs QPSK: What is the best choice for Next-Generation Long-Haul 400G?
Renaudier Recent advances in ultra-wideband WDM transmission based on semiconductor optical amplifiers
Hamaoka et al. Triple-Band WDM Transmission Beyond 100-Tb/s Capacity With 1-Tb/s/λ-Class Digital Coherent Channels
Yang et al. Transmission Over Field-Deployed Standard Single-Mode Fibre using> 100 nm S+ C+ L-band
Kumar et al. Field and laboratory demonstration of 48nm optical transport with real-time 32T (80× 400G) over G. 652 fiber distances up to 640km
Almonacil et al. Transmission of 800 Gbps net bit rate per wavelength over transoceanic distance using 148-GBaud PCS-16QAM