[go: up one dir, main page]

Wu et al., 2006 - Google Patents

Enhancement of lidar backscatters signal-to-noise ratio using empirical mode decomposition method

Wu et al., 2006

View PDF
Document ID
11291231071675728905
Author
Wu S
Liu Z
Liu B
Publication year
Publication venue
Optics communications

External Links

Snippet

Lidar is being widely used to monitor meteorological parameters and atmospheric constituents. Applications include meteorology, environmental pollution, atmospheric dynamics and global climate change. Signal processing for lidar applications involve highly …
Continue reading at www.researchgate.net (PDF) (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
    • 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
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • 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
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/89Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • G01S13/90Radar or analogous systems specially adapted for specific applications for mapping or imaging using synthetic aperture techniques, e.g. correcting range migration errors
    • G01S13/9035Particular SAR processing techniques not provided for elsewhere, e.g. squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR
    • 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
    • G01S17/95Lidar systems specially adapted for specific applications for meteorological use
    • 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
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry
    • G01J5/02Details
    • G01J5/04Casings Mountings
    • G01J5/041Mountings in enclosures or in a particular environment
    • G01J5/043Prevention or determination of dust, smog or clogging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter

Similar Documents

Publication Publication Date Title
Wu et al. Enhancement of lidar backscatters signal-to-noise ratio using empirical mode decomposition method
Maahn et al. Optimal estimation retrievals and their uncertainties: What every atmospheric scientist should know
Tridon et al. Dual‐frequency radar Doppler spectral retrieval of rain drop size distributions and entangled dynamics variables
Kerbaol et al. Analysis of ERS‐1/2 synthetic aperture radar wave mode imagettes
Liu et al. Lidar remote sensing of seawater optical properties: experiment and Monte Carlo simulation
Fang et al. Noise reduction in lidar signal based on discrete wavelet transform
Pfeifer et al. Analysis of the backscattered energy in terrestrial laser scanning data
Zhou et al. Improvement of the signal to noise ratio of Lidar echo signal based on wavelet de-noising technique
Zhao et al. A new cloud and aerosol layer detection method based on micropulse lidar measurements
CN110488393A (en) X-band dual-polarization radar measurement method and system
Jin et al. Polarimetric scattering and SAR information retrieval
Vakkari et al. A novel post-processing algorithm for Halo Doppler lidars
Wu et al. EOS MLS cloud ice measurements and cloudy-sky radiative transfer model
Newsom et al. Long-term evaluation of temperature profiles measured by an operational Raman lidar
Habib et al. Analysis of radar-rainfall error characteristics and implications for streamflow simulation uncertainty
Fielding et al. A novel ensemble method for retrieving properties of warm cloud in 3‐D using ground‐based scanning radar and zenith radiances
Venema et al. Surrogate cloud fields generated with the iterative amplitude adapted Fourier transform algorithm
Roy et al. Spaceborne differential absorption radar water vapor retrieval capabilities in tropical and subtropical boundary layer cloud regimes
Tangborn et al. Assimilation of lidar planetary boundary layer height observations
Korpela Acquisition and evaluation of radiometrically comparable multi-footprint airborne LiDAR data for forest remote sensing
Nie et al. Signal-to-noise ratio–based quality assessment method for ICESat/GLAS waveform data
Chellini et al. Low-level mixed-phase clouds at the high Arctic site of Ny-Ålesund: a comprehensive long-term dataset of remote sensing observations
Nielsen et al. Calibrating LAWR weather radar using laser disdrometers
Wulfmeyer et al. Raman lidar for water vapor and temperature profiling
Bühl et al. Removing the laser-chirp influence from coherent Doppler lidar datasets by two-dimensional deconvolution