[go: up one dir, main page]

Koroshetz, 2005 - Google Patents

Fiber lasers for lidar

Koroshetz, 2005

Document ID
1075158943796990139
Author
Koroshetz J
Publication year
Publication venue
Optical Fiber Communication Conference

External Links

Snippet

Fiber Lasers for Lidar Page 1 Fiber Lasers for Lidar John E. Koroshetz Coherent Technologies, Inc. 135 South Taylor Avenue, Louisville, CO 80027 USA Telephone: 303-604-2000, Fax: 303-604-2500, email: john.koroshetz@ctilidar.com Abstract: Advances in fiber laser technology …
Continue reading at opg.optica.org (other versions)

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06Systems determining position data of a target
    • G01S17/08Systems determining position data of a target for measuring distance only
    • G01S17/10Systems determining position data of a target for measuring distance only using transmission of interrupted pulse-modulated waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/48Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/481Constructional features, e.g. arrangements of optical elements
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING STIMULATED EMISSION
    • H01S3/00Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/09Processes or apparatus for excitation, e.g. pumping
    • H01S3/091Processes or apparatus for excitation, e.g. pumping using optical pumping
    • H01S3/094Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
    • H01S3/0941Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode
    • H01S3/09415Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light of a laser diode the pumping beam being parallel to the lasing mode of the pumped medium, e.g. end-pumping
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING STIMULATED EMISSION
    • H01S3/00Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/05Construction or shape of optical resonators; Accomodation of active medium therein; Shape of active medium
    • H01S3/06Construction or shape of active medium
    • H01S3/063Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067Fibre lasers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88Lidar systems specially adapted for specific applications
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01SDEVICES USING STIMULATED EMISSION
    • H01S3/00Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves
    • H01S3/10Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/11Pulse generation, e.g. Q-switching, mode locking
    • H01S3/117Q-switching using acousto-optical devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/74Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems

Similar Documents

Publication Publication Date Title
US4902127A (en) Eye-safe coherent laser radar
US5847816A (en) Fiber optic micro-doppler ladar system and operating method therefor
US20020075472A1 (en) Optical fiber ceilometer for meteorological cloud altitude sensing
EP1640747B1 (en) Coherent laser radar
CN116338703A (en) Laser system for laser radar
US7847235B2 (en) Laser obstacle ranging and display
CA2722603C (en) Laser doppler velocimeter
Morvan et al. Building blocks for a two-frequency laser lidar-radar: a preliminary study
CN107045130B (en) Portable full-automatic micro-pulse wind lidar system
EP3956677B1 (en) Rapidly tuneable diode lidar
Rumbaugh et al. A 532 nm chaotic lidar transmitter for high resolution underwater ranging and imaging
CN107807367A (en) A kind of coherent wind laser radar apparatus
US5141308A (en) Semiconductor laser pulse compression radar system
JP5096543B2 (en) Terahertz wave equipment
US11054523B1 (en) LiDAR with signal-resonance range enhancement
Asaka et al. 1.5-um eye-safe coherent lidar system for wind velocity measurement
Koroshetz Fiber lasers for lidar
CN113640832A (en) A multi-beam coherent detection lidar
Matthey et al. Pseudo-random noise-continuous-wave laser radar for surface and cloud measurements
CN114839647A (en) Pulse coherent wind lidar system
CN111641100A (en) Laser output control device, control method and laser wind-finding radar
CN113640813A (en) Multi-beam single-photon detection laser radar
CN217332861U (en) Radar system and vehicle
CN216485509U (en) Handheld wind lidar based on single beam detection
US5778019A (en) Autodyne lidar system utilizing a hybrid laser