lidar

In oceanography, LiDAR is used for estimation of phytoplankton fluorescence and generally biomass in the surface layers of the ocean.

For LIDAR units to be used in law enforcement applications a rigorous approval procedure is usually completed before deployment.

The effects of scanner uncertainty, the aerosol backscatter and atmospheric temperature on wind accuracy of the wind lidar were evaluated.

The LIDAR is located near the centre of the airport. This enables it to monitor the wind patterns over the two runways.

Raman LIDAR is also used for measuring the concentration of atmospheric gases, but can also be used to retrieve aerosol parameters as well.

Most traffic LIDAR systems send out a stream of approximately 100 pulses over the span of three-tenths of a second.

Elastic backscatter LIDAR is the simplest type of lidar and is typically used for studies of aerosols and clouds.

The purpose was to exchange knowledge and experience in the application of LIght Detection And Ranging LIDAR system to weather monitoring.

Laser beam misalignment with scanner mirror is one of the error sources influencing the accuracy of airborne LIDAR.

Mesure the transmittance of the etalon and the wind profile using the receiver in the molecule wind lidar system.

The first LIDAR systems were used for studies of atmospheric composition, structure, clouds, and aerosols.

The space rendezvous lidar measuring system can be used to measure spatial dynamic object information of distance, speed and orientation.

The US Calipso lidar was shown to be very effective in returning this data.

Currently, the European Space Agency (Esa) has two lidar (light detection and ranging) missions of its own in preparation.

Aerosol concentrations over upper atmosphere of urban districts can best be monitored with a horizontal Mie scattering Lidar system.

Finding Boundary Layer Top : Application of a Wavelet Covariance Transform to Lidar Backscatter Profiles .

The solution, the researchers realised, was to wrap the lidar in shielding material that conducts surplus electricity to earth.

To capture this important information, the cone of the lidar needed to be sent out from the centre of the turbine itself.

This paper introduces the theory and merits of light detection and ranging (LIDAR), and compares it with the conventional photogrammetry.

The following example shows how the LIDAR information can be used to monitor windshear.

LIDAR can also be used to measure wind speed and to provide information about vertical distribution of the aerosol particles.

The team also had to deal with electrical interference from the generator, which involved wrapping the lidar in shielding material.

Raman LIDAR exploits inelastic scattering to single out the gas of interest from all other atmospheric constituents.

The LiDAR images also exposed clusters of buildings, industrial sites, markets, and plazas, as well as roadways that linked these areas.

Lidar monitoring may provide a way of making sure it is delivering on its side of the bargain.

As a new measuring means, the airborne lidar system has been widely used in many field, but there are still problems needing solution.

There were useful discussions on optimizing and evaluating LIDAR performance, and potential areas for joint studies were identified.

Placing a lidar in the centre of a turbine proved difficult, because of the centrifugal force generated by the turbine's rotation.

DEM hillshades. With LiDAR the ability to produce high-resolution datasets quickly and relatively cheaply can be an advantage.

Among other features, the new LiDAR images captured Caracol's tallest buildings, a set of palaces and temples called Caana.

Consistency is shown between cloud heights observed through double location and those through lidar in Luogang airport of Hefei.

The actual ingestion needs to execute initial ingestion and then merge data for two of the types - Lidar and Multicam.

The feasibility of improving the anti-jamming performance of the chaotic lidar by using an average algorithm is analyzed.

Synthetic Array LIDAR allows imaging LIDAR without the need for an array detector.

Doppler LIDAR is used to measure wind speed along the beam by measuring the frequency shift of the backscattered light.

The basic technology, called lidar (short for light detection and ranging) has been around since the 1970s.

The detector in the lidar is extremely sensitive and is easily upset by spurious currents.

A LIDAR works best under fine weather conditions, whereas the TDWR is suitable for detecting windshear in rainy weather.

Secondly, the probe could have an active radar or lidar defense that targets debris and uses lasers to vaporize the dust particles.

Another application is airborne lidar bathymetry of sea areas too shallow for hydrographic vessels.

The Use of Direct Observations over the Aerosol Particle Size Distribution for Inverting Lidar Data.

Now, let us take a look at some LIDAR images.

LIDAR can create a topological map of the fields and reveals the slopes and sun exposure of the farm land.

Strategies for Circulation Evaluation of Aircraft Wake Vortices Measured by Lidar.

The structure of molecular Doppler wind lidar receiver is designed. The designed receiver could be placed on the mechanical etagere.

Placing a lidar in the centre of a turbine proved difficult, because of forces generated by the turbine's rotation.

A high-accuracy rotational Raman lidar system has been designed for daytime temperature profiling of atmospheric boundary layer.

In this paper, we investigate the urban building extraction from airborne LIDAR points cloud data.

Lidar is a modern technique with traditional laser radar technology to the product.

Doppler Lidar Measurements of Turbulent Structure Function over an Urban Area.

A satellite based system is NASA's ICESat which includes a LIDAR system for this purpose.

Second, the image and LIDAR data are matched to confirm the region of extracted buildings in the LIDAR points.

This lidar system has the advantages of small frame, compact structure, eye-safety and third dimension scanning.

From the examples above, the LIDAR is revealing weather patterns we have never seen before.

During a forest survey, an aircraft-borne lidar sweeps a beam that fires about 70, 000 pulses a second over the canopy.

The systematic research and discuss is carried out about airborne Lidar and its data processing in this paper.

From the viewpoint of data fusion, we integrate LIDAR point clouds and digital aerial image to perform 3D building modeling in this study.

The authors propose a method to real-time render large amount of LIDAR points clouds.

Airborne lidar point cloud filtering is the key of acquiring DSM and DEM with high precision.

Differential Absorption Lidar (DIAL) for detecting atmospheric pollution is used extensively for its high precision and spatial resolution.

Simulation of Wake Vortex Detection with Airborne Doppler Lidar.

DIAL LIDAR s are essentially dual-wavelength elastic backscatter LIDAR S.

The optical frequency discriminators are studied based on developing mobile direct detection Doppler wind lidar.

With the development of space technology, a LiDAR carried on a satellite plays a great role of instruments for celestial body detection.

A new generation of photon counting wind lidar technique, based on multichannel and high counting rate photon counter, is researched.

WwW. zIdiR. coM Taking laser as radiation source and carrier frequency, lidar is a co-product of laser and radar.

Lidar constant can be calculated according to lidar equation.

Influence of Air Bubbles in Seawater on the Formation of Lidar Returns .

LIDAR points cloud filtering is a preprocessing for the application of LIDAR data, it can filter out non-ground data from original data set.

Thirdly, a terrain hazard assessment methodology with CCD camera and LIDAR is given based on information fusion.

It is these mechanisms which cause concern that LIDAR is somehow unreliable.

Perched atop the vehicle were fiveLIDAR (LIght Detection and Ranging) units.

A Technique for Autocalibration of Cloud Lidar.

A method of extracting 3D building model from airborne lidar point cloud was presented.

This new approach uses a technique called lidar.

In the past couple of years, LIDAR technology has become mature and more reliable systems are now available in the market.

Doppler wind lidar is widely used in the field of measuring wind field because of its high precision, real time and large measuring range.

The Bi-static Lidar receiving system is designed based on the scanning system.

In the lidar system based on edge detecting technology, it is important to analyze the measure errors of the lidar system.

It is expected that a prototype of the new application of the LIDAR technology in wind turbines will be available in 2012.

The method is applied to short range lidars, such as atmospheric monitoring lidar-2 (AML-2) and micro-pulse lidar (MPL).

both HRSL and CALIPSO lidar data are contrasted for the first time, and the results are pretty good.

NASA funded the 2009 LiDAR survey, which was carried out by the National Center for Airborne Laser Mapping.

Polarization Analysis of The Cassegrain Telescope Used for the Lidar Polarization Active Imaging System

Evaluation of daytime measurements of aerosols and water vapor made by an operational Raman lidar over the Southern Great Plains

Analysis of an Improved Lidar System for Simultaneous Wind and Temperature Measurements of the Atmosphere

Visibility measurement over the horizontal path by means of micro-pulsed lidar

Closure study on optical and microphysical properties of a mixed urban and Arctic haze air mass observed with Raman lidar and Sun photometer

The Characteristic of Airborne LiDAR and the Discussion of Feasibility for It to Use for Large-Scale Mapping in Coulee between Alp

Recent trends in aerosol climatology and air pollution as inferred from multi-year lidar observations over a tropical urban station

Algorithmic Research for Measuring Chlorophyll-a Concentration in the Sea Surface Layer by Using Airborne Ocean Fluorescence Lidar

Optical Frequency Discriminator of a Mobile Direct-Detection Doppler Wind Lidar

Water vapor heterogeneity related to tropopause folds over the North Atlantic revealed by airborne water vapor differential absorption lidar

Lidar Observations of the Middle Atmospheric Temperature Characteristics over Wuhan

Optical Design of Double Grating Monochromator of a Pure Rotational Raman-Lidar

Lidar temperature measurements during the SOLVE campaign and the absence of polar stratospheric clouds from regions of very cold air

Determination of the Atmospheric Boundary Layer Height from Radiosonde and Lidar Backscatter

Vertical profiling of optical and physical particle properties over the tropical Indian Ocean with six-wavelength lidar, 1, Seasonal cycle

Sensitivity of large-footprint lidar to canopy structure and biomass in a neotropical rainforest

Relationship between atmosphere extinction feature and eye safety of airborne atmosphere detection lidar

Rotational Raman Lidar for Daytime-Temperature Profiling of the Atmospheric Boundary Layer

Horizontal Received Signal Analysis of a Compact Aerosol Lidar

A Simulation of Simultaneously Measuring Wind and Aerosol Optical Properties Using High Spectral Resolution Lidar

Abaxial Mie Scattering Lidar and its geometric overlap factor calculating

Algorithmic study of target recognition from lidar range image

Detection of aerosol distribution by atmospheric environment airborne lidar over Qingdao and adjacent sea area

Probing near-surface atmospheric turbulence with high-resolution lidar measurements and models

High aerosol load over the Pearl River Delta, China, observed with Raman lidar and Sun photometer

Structural analysis and optimization of a satelliteborne lidar turret

Lidar Measurement of Ammonia Concentrations and Fluxes in a Plume from a Point Source

Detection of Multiple Echoes and Its Application in Filtering of Airborne Lidar

Accuracy Affected by the Beam Divergence in A Fabry-Perot Etalon Based Wind Lidar

Measurements of Thermal Profiles in the Stratosphere and Lower Mesosphere with Rayleigh Scattering Lidar

Rotational Raman lidar for atmospheric temperature profiles measurements in the lower-air

Lidar Sounding of Warm Clouds and Determination of Their Microstructure Parameters

Lidar Remote Sensing Technology and Its Application in Forestry

Optimization of Band-pass Filtering Parameters of Pure Rotational Raman Lidar by Simulated Annealing

A Study of Evolution and Dynamics of Urban Atmospheric Mixing-Layer Depth Based on Lidar Data and Numerical Simulation

Estimation of extinction efficient boundary value with least-square fitting for lidar return signal

Introduction on LIDAR and Its Application in Digital Drainage Area

Estimating Spatial Velocity Statistics with Coherent Doppler Lidar

Academic Simulation of Lidar Measurement of Atmosphere Temperature

Algorithm Analysis on Atmosphere Temperature Detected by Rayleigh Laser Lidar

Principle and Experimental Research of Carrier Lidar for Detecting Visibility

High frequency atmospheric gravity-wave properties using Fe-lidar and OH-imager observations

Lidar Observations of Atmospheric Aerosol Optical Properties over Lhasa

Approach on Interactive Extraction of Gable-roofed Building Models from Airborne Lidar Data

One-Year observation of urban mixed layer characteristics at Tsukuba, Japan using a micro pulse lidar

Experimental Research of Portable Lidar for Detecting Visibility

Portable Mie lidar for monitoring atmospheric aerosol extinction

Performance analysis of direct detection Doppler lidar for wind measurement

Brillouin scattering and its application in LIDAR

Forest Vertical Parameters from Lidar and Multi-angle Imaging Spectrometer Data

Lidar geometrical form factor and its effect on aerosol detection

Evidence of high ice supersaturation in cirrus clouds using ARM Raman lidar measurements

Application and Data Demonstration of Lidar in Sandstorm Observation

A method to determine averaged lidar ratio in high-altitude thin cirrus

A Coaxial Mie Scattering Lidar and Its Signal Calibration

Polarization Lidar Observations of Cirrus Clouds and Asian Dust Aerosols over Hefei

Method for Retrieving Pollution Gas Concentration from Raman Lidar Return

The main research contents: 1. The airborne laser LIDAR ground benchmark stand layout and the data processing method;

Technology of the rendezvous lidar measuring the object's position

Simulation of the rendezvous lidar measuring the object's position

Simulation analysis of modulated lidar on optical carrier for target detection in water

Study on the Characteristics of Atmospheric Boundary Layer by Mie Scattering Lidar

Estimating Method of Detecting Minimum Pollutant Gas Concentration by Lidar

Lidar Observation and Analysis of the Coastal Visibility

Large Footprint Lidar Waveform Modelling of Forest Spatial Patterns

Estimation of Extinction Efficient Boundary Value for Mie Lidar Return Signal

Optimization of etalon parameters in direct detection Doppler wind lidar

Realization of Visual Simulation for the Lidar Tracking System

Study of Boundary Layer Doppler Wind Lidar Based on Multi-beam Fizeau Interferometer

Representations of LIDAR Data in Different Applications

Simulated Signal Calculation for Rotational Raman Lidar

Guangzhou Lidar Biological Science Technology Co. , Ltd

Detective method and analysis of atmospheric slant visibility for lidar

Potential for Measurement of Water Brillouin Scattering with Heterodyne Lidar

Fourier analysis method of measuring atmosphere temperature by lidar

Spatial synchronization method for lidar and computer vision

Application of ANSYS program in static load analysis of lidar servo rotate equipment

Remote sensing of cloud thickness and liquid water content with Wide-Angle Imaging Lidar

Experimental Researches of Atmosphere Lidar System Working by Day

Design and Implementation of Simulation Software for Lidar System

Mobile lidar system for measuring tropospheric aerosol and water vapor

Gravity wave characteristics observed by lidar and radiosonde in Wuhan

Lidar Measurements of Cloud and Aerosol in the Upper Troposphere in Beijing

Use of probability distribution functions for discriminating between cloud and aerosol in lidar backscatter data

Principle and Experiment of Interference Imaging Lidar

Development and Applications of Spaceborne LiDAR

Lidar Observations of the Lower Atmosphere in Hefei

New Mobile Lidar for the Measurement of Tropospheric Aerosol

Beam scanning and wind field measurement of direct-detection Doppler lidar

Optimum signal threshold ratio for improving the ranging accuracy of lidar

Lidar Application to Soil and Water Conservation Monitoring

Development of Scanning Micro Pulse Lidar and Its Applications

Urban Planetary Boundary Layer Aerosol Monitoring by Lidar at Beijing

A Rayleigh Lidar Technique for Middle Atmospheric Remote Sensing

Experimental Research on Resolution of Streak Tube Imaging Lidar

Influence of Atmospheric Transmission on Lidar System

European pollution outbreaks during ACE 2: Optical particle properties inferred from multiwavelength lidar and star-Sun photometry

A Portable Lidar Ceilometer Using Technique of Fast Data Acquisition

Lidar studies of the nighttime sodium layer over Hefei, China

Experimental Study on the Lidar Scattering Cross Section of Point Target

New LIDAR System Equipped with a High Resolution

Effect of Spectrum Uncertainty for Direct-Detection Doppler Wind Lidar

Lidar Measurements of Asian Dust Storms and Dust Cloud Interactions

Contrast of Two Methods Analyzing the Data of Lidar

Laser Radar: Ranging and Atmospheric Lidar Techniques III

Two-dimensional distribution of aerosol measured by lidar

doppler wind lidar with dual fabry - perot interferometer

An Adaptive Morphological Filter for LIDAR Data Filtering in Urban Area

A Scattering Coefficient Model for Airborne Lidar Detection of Red Tide

New Mobile Raman Lidar for Measurement of Tropospheric Water Vapor

Studies on methods for aerosol optical depth measurements by lidar

Method of atmospheric turbulence measurement by lidar

Lidar Measurements of the Lower Cloud in Chengdu

Processing and Precision Analysis for Ground-Based LIDAR Data

Aerosol Pollutant Boundary Layer Measured by Lidar at Beijing

Optical Properties of Aerosol Detected by Mobile Lidar System

Calculating of the lidar overlap function

it is hoped that the lidar in planning would provide some useful data in tackling the problem

Daytime Observation Technology of Lidar by Using Atomic Optical Filter

Study on the Ranging Performance of the Airborne Lidar

Doppler Lidar Observations of Russian Forest Fire PlumesOover Helsinki

Remote monitoring of sulfur dioxide using a mobile lidar system

Simulated Signal Calculation for Micro Pulse Lidar

DTM extraction of Lidar returns via adaptive processing

Improved Signal-to-noise Ratio of Imaging Lidar with Photon Counting

Principle of Micro-pulse Lidar and the Software Design of Management System

The US Calipso's lidar was very effective at measuring the thickness of the ash plume

Effects of Terrain on the Large Footprint Lidar Waveform of Forests

Analysis of Effects of Photon Overlap on Lidar Measurement of Ozone

The Application of MS-streak Tube in Three-dimensional Lidar System

Lidar is setting its aim on speed violators in congested traffic areas

The beam scanning and inversion method for detecting wind by lidar

Measurement of surface ozone with mobile lidar system

Extract Buildings Quickly from Lidar Point Cloud Data

High Speed Data Acquisition System Designed for Lidar

Modeling and simulation of lidar for direct detection

Discussion on Accuracy of Lidar Measurement

Atmospheric sodium measurement at Hefei by lidar

Scheme on Acquisition and Disposal for Raman Lidar System

Analysis of data processing method for Doppler wind lidar

A Mobile Lidar System for Air Pollution Measurements

Airborne LIDAR points cloud classification based on difference of twice return pulse heights

Numerical Simulation for Lidar System

Lidar Beam Shaping with Binary Optical Elements

Lidar for monitoring sodium layer of atmosphere

The principle and application of airborne LIDAR

Real-time Render Large Amount of LIDAR Point Clouds Data

The correction of short-range Mie scattering laser lidar returns based on the Gaussian character of laser beam

A measuring method of atmosphere temperature by lidar

Wind Direct-Detection Doppler Lidar Based on a Multi-Beam Fizeau Interferometer

Design of simulation software for lidar system

Lidar observations of cirrus clouds over Hefei

DEM Extraction and Its Application Based on Airborne Lidar Data

Measurement and control platform of lidar based on virtual instrument technology

The Application of LIDAR in Surveying and Design of Power Line

Measurements of planetary boundary layer aerosols with mobile lidar AML-1

Review on Post-processing of Airborne Lidar Data

Study on simulation of micro-Doppler effect in lidar

A Filer Algorithm for LIDAR Intension Image

Development of turbulence profile lidar

Faint signal processing of lidar based on wavelet multi-resolution analysis

Micro pulse lidar for measuring clouds

Faint signal processing of lidar based on wavelet transform and matching filter

Detecting space debris with lidar

The Characteristics of LIDAR Data

Lidar observations of Asian dust over Hefei, China, in spring 2000

Ground-based LIDAR data simplification based on quad-tree partition