搜索结果: 1-15 共查到“Weather radar”相关记录27条 . 查询时间(0.093 秒)
Weather radar records drastic drop in mayfly populations（图）
Weather radar drastic drop mayfly populations
2020/2/20
At the beginning of each summer, mayfly larvae emerge from bodies of water and shed their skin to become full-fledged mayflies, similar to the way in which caterpillars become butterflies.
WHIRL WIND DETECTION AND IDENTIFICATION IN INDONESIA UTILIZING SINGLE POLARIZATION DOPPLER WEATHER RADAR VOLUMETRIC DATA
whirl wind remote sensing weather radar radial velocity reflectivity spectral width
2016/12/1
Whirl wind occurrence frequency in Indonesia tends increasing in the last five years. Geospatial data from National Agency for Disaster Management (BNPB) recorded 72 cases with the impact of the two v...
Scientists track nighttime bird migration using weather radar
Scientists nighttime bird migration weather radar
2016/2/23
Using recently developed techniques for analyzing Doppler weather radar data, researchers looked at the impediments -- crosswinds and oceans -- facing nighttime-migrating birds in eastern North Americ...
Data Fusion for Environmental Assessment: Integrating Modis Imagery and Nexrad Weather Radar
Environment Vegetation Precipitation
2015/7/9
This paper discusses the fusion of terrestrial NEXRAD weather radar with MODIS hyperspectral imagery. Issues of data fusion
relating to the differing character of terrestrial weather radar and hypers...
OU Students Use Nation’s Weather Radar Network to Track Bird Migration at Night
OU Students Nation’s Weather Radar Network Track Bird Migration at Night
2015/7/13
Using the nation’s weather radar network, two University of Oklahoma doctoral students have developed a technique for forecasting something other than the weather: the orientation behavior of birds as...
Deployment and Monitoring of an X-Band Dual-Polarization Phased Array Weather Radar
Phased array Weather radar
2014/12/8
This thesis describes the deployment of MIRSL's X-band dual-polarization Phase-Tilt Weather Radar (PTWR) at the University of Texas at Arlington during spring 2014. While this radar has been used to o...
2014 International Weather Radar and Hydrology Symposium
2014 International Weather Radar and Hydrology Symposium
2014/4/2
The 2014 International Weather Radar and Hydrology symposium will cover a wide variety of topics related to hydrological, hydro-meteorological, hydro-climatological and water management applications o...
New weather radar network in Dallas area to provide more frequent, precise storm data（图）
Dallas area New weather radar precise storm
2014/3/20
The Dallas-Fort Worth area becomes first in the nation to host this next generation of small, near-surface, fine-scale, rapidly updating weather radar developed by researchers at the Center for Collab...
中国民航飞行学院航空电子设备课件 Airborne Weather Radar System
中国民航飞行学院 航空电子设备 课件 Airborne Weather Radar System
2013/10/24
中国民航飞行学院航空电子设备课件 Airborne Weather Radar System。
Spaced-Antenna Wind Estimation Using an X-Baand Phased-Array Weather Radar
Pure sciences Earth sciences Wind estimation Phased-array Weather radar Signal processing
2014/11/7
Over the past few decades, several single radar methods have been developed to probe the kinematic structure of storms. All these methods trade angular-resolution to retrieve the wind-field. To date, ...
Preliminary evaluation of polarimetric parameters from a new dual-polarization C-band weather radar in an alpine region
Preliminary evaluation of polarimetric parameters new dual-polarization C-band weather radar alpine region
2010/9/10
The first operational weather radar with dual polarization capabilities was recently installed in Austria. The use of polarimetric radar variables rises several expectations: an increased accuracy of ...
Overview of the Greater Lyon weather radar advances from 90's to 2008
Overview Greater Lyon weather radar advances
2010/9/10
The local weather radar of Lyon, part of the Aramis network of Meteo-France, is currently located 40 km from the urban community. The measurement quality of this tool is subjected to constant improvem...
Dual-polarization C-band weather radar algorithms for rain rate estimation and hydrometeor classification in an alpine region
Dual-polarization C-band weather rain rate
2010/2/3
Dual polarization is becoming the standard for new weather radar systems. In contrast to conventional weather radars, where the reflectivity is measured in one polarization plane only, a dual polariza...
Rainfall estimation and ground clutter rejection with dual polarization weather radar
Rainfall estimation ground clutter rejection
2010/1/27
Conventional radars, used for atmospheric remote sensing, usually operate at a single polarization and frequency to estimate storm parameters such as rainfallrate and water content.
Hydrometeor classification from dual-polarized weather radar: extending fuzzy logic from S-band to C-band data
Hydrometeor classification dual-polarized weather
2010/1/27
A model-based fuzzy classification method for C-band polarimetric radar data, named Fuzzy Radar Algorithm for Hydrometeor Classification at C-band (FRAHCC), is presented. Membership functions are desi...