搜索结果: 1-15 共查到“理学 radar”相关记录189条 . 查询时间(0.194 秒)
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中国科学院生物物理研究所高璞组揭示RADAR超分子机器执行RNA脱氨和抗病毒免疫的机制(图)
RADAR超分子机器 RNA脱氨 抗病毒免疫
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2023/2/14
![](http://www.firstlight.cn/upload/imgfile/20235/24/20235241330441.jpg)
Professor engineers radar tools to monitor space weather(图)
雷达工具 空间天气 太空天气
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2023/5/24
![](http://www.firstlight.cn/upload/imgfile/20214/16/202141615184225.jpg)
Weather surveillance radar data shows 45 million insects taking flight over brightly lit city(图)
Weather surveillance radar data 45 million insects flight lit city
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2021/4/16
The expansion of artificial night lights globally has had important impacts on animal behavior and health. A new study led by researchers at the University of Oklahoma on the effects of brig...
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Weather radar records drastic drop in mayfly populations(图)
Weather radar drastic drop mayfly populations
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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.
RESEARCH ON VISUALIZATION OF GROUND LASER RADAR DATA BASED ON OSG
LiDAR Data Visualization OSG Point Cloud Triangulation Network Qt
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2018/5/14
Three-dimensional (3D) laser scanning is a new advanced technology integrating light, machine, electricity, and computer technologies. It can conduct 3D scanning to the whole shape and form of space o...
WIND SHEAR IDENTIFICATION WITH THE RETRIEVAL WIND OF DOPPLER WEARTH RADAR
Wind shear Doppler weather radar Conventions Wind field retrieval Guangzhou
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2018/5/17
A new method, which based on the wind field retrieval algorithm of Volume Velocity Process (VVP), has been used to identified the intensity of wind shear occurred in a severe convection process in Gua...
POSSIBILITIES OF THE JOINT USE OF OPTICAL AND RADAR DATA IN FLOOD SPACE MONITORING
Remote Sensing Space Monitoring High Waters Flood Radar Data Radar Polarimetry
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2018/4/18
The article gives a brief description of the system of space monitoring of high water and floods. Its main tasks are the operational dynamics of snow and ice cover melting and the passage of flood wat...
POSSIBILITIES OF THE JOINT USE OF OPTICAL AND RADAR DATA IN FLOOD SPACE MONITORING
Remote Sensing Space Monitoring High Waters Flood Radar Data Radar Polarimetry
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2018/5/8
The article gives a brief description of the system of space monitoring of high water and floods. Its main tasks are the operational dynamics of snow and ice cover melting and the passage of flood wat...
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World’s most advanced shipborne radar ready to set sail(图)
World most advanced shipborne radar set sail
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2017/10/25
In mid-October, Steven Rutledge will sail to the intertropical convergence zone near the Equator aboard a 300-foot vessel called the R/V Roger Revelle.It’s not a vacation cruise. Rutledge, professor o...
2017年噪声雷达技术研讨会(Workshop on Noise Radar Technology)
2017年 噪声雷达技术 研讨会
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2017/9/22
The noise and pseudo-noise radars are under research for several decades. Two decades ago mostly theory has been developed. In the last decade several demonstrators with off-line processing have been ...
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Image Release:New Radar Map Reveals The Moon’s Hidden Geology(图)
new radar map moon hidden geology
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2017/9/5
As the public prepares for the upcoming eclipse, astronomers have released a striking new radar view of the Moon. Researchers from the Smithsonian’s National Air and Space Museum are using radio teles...
Nonspecular meteor trail altitude distributions and durations observed by a 50 MHz high‐power radar
durations observed trail altitude distributions
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2017/3/22
High‐power large‐aperture (HPLA) radars frequently observe nonspecular meteor trail
echoes that result from plasma turbulence driven by the intense pressure gradients on
the trail edges. This paper ...
Iowa State engineers develop flexible skin that traps radar waves,cloaks objects
Iowa State engineers flexible skin traps radar waves cloaks objects
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2016/3/14
AMES, Iowa – Iowa State University engineers have developed a new flexible, stretchable and tunable “meta-skin” that uses rows of small, liquid-metal devices to cloak an object from th...
Scientists track nighttime bird migration using weather radar
Scientists nighttime bird migration weather radar
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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...
Radar Images Provide Details on Halloween Asteroid
Radar Images Halloween Asteroid
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2015/11/12
The highest-resolution radar images of asteroid 2015 TB145's safe flyby of Earth have been processed and yield new information about its surface features. To obtain these highest-resolution radar...