[go: up one dir, main page]

Bellemare et al., 1999 - Google Patents

Multifrequency erbium-doped fiber ring lasers anchored on the ITU frequency grid

Bellemare et al., 1999

View PDF
Document ID
9218223258824105313
Author
Bellemare A
Rochette M
Têtu M
LaRochelle S
Publication year
Publication venue
Optical Fiber Communication Conference

External Links

Snippet

Multifrequency erbium-doped fiber lasers anchored on the ITU frequency grid and using periodic filters are presented. The multifrequency operation is obtained by adding a frequency shifter in the ring cavity to prevent steady-state laser operation and single …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01S—DEVICES USING STIMULATED EMISSION
    • H01S3/00—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/05—Construction or shape of optical resonators; Accomodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01S—DEVICES USING STIMULATED EMISSION
    • H01S3/00—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/05—Construction or shape of optical resonators; Accomodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/0675—Resonators including a grating structure, e.g. distributed Bragg reflectors [DBR] or distributed feedback [DFB] fibre lasers
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01S—DEVICES USING STIMULATED EMISSION
    • H01S3/00—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/05—Construction or shape of optical resonators; Accomodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06708—Constructional details of the fibre, e.g. compositions, cross-section, shape or tapering
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01S—DEVICES USING STIMULATED EMISSION
    • H01S3/00—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/09—Processes or apparatus for excitation, e.g. pumping
    • H01S3/091—Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094—Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01S—DEVICES USING STIMULATED EMISSION
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/14—External cavity lasers
    • H01S5/146—External cavity lasers using a fiber as external cavity
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01S—DEVICES USING STIMULATED EMISSION
    • H01S3/00—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01S—DEVICES USING STIMULATED EMISSION
    • H01S3/00—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/05—Construction or shape of optical resonators; Accomodation of active medium therein; Shape of active medium
    • H01S3/08—Construction or shape of optical resonators or components thereof
    • H01S3/08018—Mode suppression
    • H01S3/08022—Longitudinal mode control, e.g. specifically multimode
    • H01S3/08031—Single-mode emission
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01S—DEVICES USING STIMULATED EMISSION
    • H01S3/00—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/14—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves characterised by the material used as the active medium
    • H01S3/16—Solid materials
    • H01S3/1601—Solid materials characterised by an active (lasing) ion
    • H01S3/1603—Solid materials characterised by an active (lasing) ion rare earth
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01S—DEVICES USING STIMULATED EMISSION
    • H01S5/00—Semiconductor lasers
    • H01S5/10—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region
    • H01S5/12—Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region the resonator having a periodic structure, e.g. in distributed feed-back lasers (DFB-lasers)
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01S—DEVICES USING STIMULATED EMISSION
    • H01S3/00—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/30—Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves using scattering effects, e.g. stimulated Brillouin or Raman effects
    • 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
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01S—DEVICES USING STIMULATED EMISSION
    • H01S2301/00—Functional characteristics

Similar Documents

Publication Publication Date Title
Graydon et al. Triple-frequency operation of an Er-doped twincore fiber loop laser
Bellemare et al. Room temperature multifrequency erbium-doped fiber lasers anchored on the ITU frequency grid
Pérez-Herrera et al. Stability comparison of two ring resonator structures for multiwavelength fiber lasers using highly doped Er-fibers
US6901085B2 (en) Multi-wavelength ring laser source
Wang et al. Multiwavelength generation in a Raman fiber laser with sampled Bragg grating
Bellemare et al. Multifrequency erbium-doped fiber ring lasers anchored on the ITU frequency grid
Chai et al. 1.36-Tb/s spectral slicing source based on a Cr4+-YAG femtosecond laser
Garrett et al. Cascaded chirped fiber gratings for 18-nm-bandwidth dispersion compensation
WO2004073123A1 (en) Multi-wavelength mode-locked laser source
Lu et al. Switchable multi-wavelength mode-locked linear-cavity fiber laser of cylindrical vector beam
Slavik et al. Multiwavelength ‘single-mode’erbium doped fiber laser for FFH-OCDMA testing
Yang et al. Multiwavelength actively mode-locked fiber laser with a double-ring configuration and integrated cascaded sampled fiber Bragg gratings
Li et al. Dual-wavelength actively mode-locked Er-doped fibre ring laser with fibre gratings
Ryu et al. Discretely tunable erbium-doped fiber ring laser selecting ITU-T grids of 273 channels× 50-GHz spacing in C-and L-band regions
Anchored Multifrequency Erbium-Doped Fiber Ring on the ITU Frequency Grid
Shiquan et al. Tunable dual-wavelength actively mode-locked fiber laser with an FP semiconductor modulator
CN113794097A (en) Wavelength-switched semiconductor laser
Ning et al. Multiwavelength Raman fiber lasers with equalized peak power using a sampled chirped fiber Bragg grating
Cierullies et al. All-fiber widely tunable Raman laser in a combined linear and Sagnac-loop configuration
Kim et al. Wideband multiwavelength erbium-doped fiber ring laser
Ahmad et al. Bidirectional S-band continuous wave operation in a depressed-cladding erbium doped fiber amplifier
Dong et al. All-fiber photonic devices and system for advanced optical communications
CN101483305A (en) Multiple wavelength optical fiber laser based on semi-conductor optical amplifier
Libatique et al. Broadly tunable wavelength-selectable WDM source using a Sagnac fiber multiwavelength grid filter
Ummy et al. Tunable multi-wavelength SOA based linear cavity fiber laser source for optical communications applications