搜索结果: 1-15 共查到“doppler”相关记录119条 . 查询时间(0.062 秒)
WIND SHEAR IDENTIFICATION WITH THE RETRIEVAL WIND OF DOPPLER WEARTH RADAR
Wind shear Doppler weather radar Conventions Wind field retrieval Guangzhou
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...
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...
二维光子晶体中反常Doppler效应的相位演变
光子晶体 反常Doppler效应 负折射 相位演变
2017/2/27
光在具有负等效折射率的二维光子晶体中传输时会产生反常Doppler现象，为了分析光在该反常效应中传输时的相位变化，首先用时域有限差分（FDTD）法仿真了光经过静止光子晶体时的负折射现象，然后对光子晶体中沿光传输方向的Bloch波做快速傅里叶（FFT）处理。对滤波后的频谱，用iFFT反演出各平面波分量，并通过分析各平面波分量的相位演变，分离出与负折射产生有关的后退波分量。然后，将实验中的连续运动过程...
Evaluation of early renal disease in bitches with pyometra based on renal doppler measurements
renal doppler ultrasonography pyometra dog
2016/7/6
Pyometra is a widely detected, chronic infection of the uterus. One of the complications of this infection is renal disease. Kidney biopsy, urinary biomarkers and blood tests were done to detect pyome...
Visualization of Space-borne Synthetic Aperture Radar (SAR) Doppler Parameter Estimation and Its Application in Topographic Surveying and Mapping
Remote Sensing SAR Image Correction Geodesy Application
2015/12/2
Synthetic Aperture Radar (SAR) image is not easy to interpretation because of its image unique characters, and there is a close relationship between the Doppler parameter and the quality of SAR image,...
Ionospheric Doppler measurements by means of HF-radar techniques
shift Doppler ionosphere plasma drift
2015/9/10
Studies of the dynamics of the ionosphere and its related phenomena are mainly based on Doppler Drift measurements. The time variation (ionisation/recombination) of plasma density, thermospheric wind ...
Performance Analysis and Experimental Validation of a Doppler-Aided GPS/INS Receiver for JPALS Applications
Doppler-Aided GPS/INS Receiver JPALS Applications
2015/6/26
The Joint Precision Approach and Landing System (JPALS) is the next generation aircraft precision approach and landing system being sponsored by US Department of Defense. This GPS-based system will pr...
Performance of a Doppler-Aided GPS Navigation System for Aviation Applications under Ionospheric Scintillation
Performance Doppler-Aided GPS Navigation System Aviation Applications Ionospheric Scintillation
2015/6/25
Aircraft landing using the Global Positioning System (GPS) in equatorial regions is more difficult than in other regions because ionospheric scintillation is prevalent.Ionospheric scintillation causes...
Doppler on Wheels--the biggest 'dish' on the road!
Doppler on Wheels the biggest dish on the road
2015/5/25
For nearly a decade, with support from the National Science Foundation (NSF), Doppler on Wheels (DOW) has been doing its best work in dangerous weather, driving into the eye of the storm to gather sci...
Microcirculation Under an Elastic Bandage During Rest and Exercise - Preliminary Experience With the Laser-Doppler Spectrophotometry System O2C
External compression blood flow non-invasive diagnostics lower extremity exercise
2015/5/18
There is an abundace of studies on the influence of rest and exercise as well as external compression on cutaneous, subcutaneous and muscle tissue blood flow using different measurement techniques. As...
JOINT OFFSHORE WIND FIELD MONITORING WITH SPACEBORNE SAR AND PLATFORM-BASED DOPPLER LIDAR MEASUREMENTS
SAR, Wind Energy Turbine Wake LiDAR
2015/5/7
The increasing demand for renewable energy resources has promoted the construction of offshore wind farms e.g. in the North Sea. While the wind farm layout consists of an array of large turbines, th...
Mission impossible? New England's snowstorm 'bomb' from inside a Doppler-on-Wheels（图）
Mission impossible New England's snowstorm bomb inside a Doppler-on-Wheels
2015/3/4
Jan. 26, 2015.The day computer models forecast one of the most intense snowstorms in history. Meteorologists call it a "bomb."The bomb would hit coastal New England that afternoon. And night. And the ...
Comparison of Doppler Guided Hemorrhoid Artery Ligation and Milligan Morgan Hemorrhoidectomy in Management of Hemorrhoidal Disease
Hemorrhoids Hemorrhoidectomy
2015/10/12
Background: Hemorrhoidal disease is the most common rectal disorder, and many modalities have been suggested for its treatment.
9th International Symposium on Ultrasonic Doppler Methods for Fluid Mechanics and Fluid Engineering
Ultrasonic Doppler Methods The ultrasound Doppler method
2013/10/30
On behalf of the organising committee, I am pleased to invite you to come to ISUD-9 to be held in Strasbourg.The ultrasound Doppler method has been successfully established for fluid flow measurements...
Comparison of Doppler Guided Hemorrhoid Artery Ligation and Milligan Morgan Hemorrhoidectomy in Management of Hemorrhoidal Disease
Hemorrhoids Hemorrhoidectomy
2015/9/30
Background: Hemorrhoidal disease is the most common rectal disorder, and many modalities have been suggested for its treatment.