atmospheric attenuation correction

Application of mountain return PIA to the attenuation correction of 3-cm weather radar data;

山回波的PIA因子在3cm雷达波衰减订正中的应用

With the KZS algorithm the wavelet attenuation correction of the X-band weather radar is realized by using the ground-clutter echo as the criterion.

用KZS算法(地物回波)做标准来实现X波段气象雷达回波的微波衰减订正。

It is corrected that attenuation correction techniques in heavy and big-scale moderate rainfall events,and the comparison analysis between gauge rainfall and estimation of radar rainfall before and after attenuation.

利用昆明多普勒天气雷达资料,采用迭代订正方法对强降水和大范围中等强度降水引起雷达信号的衰减情形进行了订正研究,同时对比分析了衰减订正前后的雷达测量降水与自动雨量站逐小时累计的雨量资料。

Based on the measurement principle of dynamic millimeter wave RCS(radar cross section), combined with outfield situation,the error of measurement accuracy of millimeter wave RCS caused by atmosphere attenuation is discussed with error analysis method.

结合外场实际,从动态毫米波RCS(雷达散射截面积)测量原理出发,采用误差分析方法,对大气衰减给毫米波RCS测量带来的误差进行分析讨论。

In an infrared guidance system,the atmosphere attenuation has an significant influence on infrared detection.

在红外制导系统中,大气衰减作用对红外探测有重要影响。

By sea clutter and ground clutter modeling,electron jammer modeling atmosphere attenuation modeling,the cruise missile flight con.

通过建立杂波模型、电子干扰模型以及大气衰减模型,分析了巡航弹飞行环境对雷达探测性能的影响。

Calculation model of infrared radiation of cruise missile and atmospheric attenuation;

巡航导弹红外辐射及大气衰减计算模型

An engineering calculation method of atmospheric attenuation in EM transmission

电磁传播中大气衰减的一种工程计算方法

The characteristic of millimeter wave is analyzed,pointing out that millimeter wave terminal guidance technology can help anti ship missile promote the performance such as selective ability,anti jamming ability and ability of attacking the small target,and atmospheric attenuation can short the distance that the millimeter wave guidance radar can catch,so the ability of acquiring target is weaken.

分析了毫米波的特点 ,指出毫米波雷达制导导弹的选择能力、打击小目标能力和抗干扰能力得到提高 ,但严重的大气衰减却使雷达的作用距离减小 ,导弹的捕捉能力减弱 。

Discussion of the algorithm for the atmospheric correction of satellite remote sensing in the 6S model;

对卫星遥感大气订正6S模型中的算法的探讨

An algorithm for radiative intensity in atmospheric correction of remote sensing(Ⅱ);

用于卫星遥感大气订正的一种辐射强度算法(Ⅱ)

An algorithm for radiative intensity in atmospheric correction of remote sensing(Ⅰ);

用于卫星遥感大气订正的一种辐射强度算法(Ⅰ)

Using TERRA/MODIS data in some typical vegetation regions during plant growth period in 2003 and vegetation type data,the spatial and temporal characteristics of MODIS/NDVI and MODIS/EVI in Northwest China and the influences of atmosphere correction on the two vegetation indexes were analyzed in this paper for comparing the differences between NDVI and EVI.

为了了解西北地区MODIS/NDVI和MODS/EVI 2种植被指数的特点,利用2003年植被生长期TERRA/MODIS资料和西北地区植被类型数据,分析了西北地区MODIS/NDVI和MODIS/EVI空间分布特征和不同类型植被随时间变化特征,比较了大气订正对NDVI和EVI的影响。

This thesis studies POLDER`s ocean colour processing line, and develops a new atmosphere correction algorithm of ocean colour processing line, and POLDER`s aerosol products are used to corrct atmosphere.

本文经过研究POLDER海洋水色处理线,提出了一种新的海色处理线大气订正算法,该算法是利用POLDER的气溶胶产品进行大气订正。

A Study on the Algorithms for Making Attenuation Correction to Observations of Weather Radar Reflectivity Factor and Their Applications;

天气雷达回波衰减订正算法的研究及其应用

Attenuation Correction of Reflectivity for X-Band Dual Polarization Radar

X波段双线极化雷达反射率的衰减订正

Attenuation Correction of Radar Differential Reflectivity for X-Band Dual Polarization Radar

X波段双线极化雷达差分反射率的衰减订正

calibrating set for resistance attenuator

电阻衰减器校正装置

pair attenuation coefficient

正负电子对衰减系数

Facing up to the phenomenon of slight and short tones;Reexamining and revising words with slight and short tones;

正视轻声衰颓现象 重新审订轻声词

The nonlinear wave shape degenerates to a sinusoidal wave.

非线性波形衰减成正弦波。

Revise for fourier transform of exponential decay signal

指数衰减信号的Fourier变换修正

Analysis on an exponential attenuation factor in the modified Friedlander equation by overpressure tests

修正的Friedlander方程指数衰减因子

Beam Hardening Correction Algorithm Based on Material Attenuation in Computed Tomography

基于材料衰减特性的CT硬化校正算法

attenuation compensator

衰减均衡器衰减补偿器

The Verification for the Ultrasonic Attenuation Estimation in Vivo Using the DRC Method

差比校正法体内声衰减测试的临床验证

Attenuation of SPECT/PET and Application in Differentiation of TCM;

SPECT/PET衰减校正的实验研究及在临床中的应用

Study on Attenuation Rule of Velocity Wave Based on Orthogonal Experimental Method

基于正交试验方法的速度波衰减规律研究

Application of Correction Technique by Autoregressive Model with Memory Attenuated RLS Algorithm on Flood Forecasting of a River Network

河网洪水预报的衰减二乘自回归校正应用

Beam Attenuation Grid-based Scatter Correction Method for Cone Beam CT

基于射束衰减网格的锥束CT散射校正方法

Artifacts in CT-based Attenuation Correction Myocardial Perfusion SPECT:A Preliminary Study

心肌灌注显像CT衰减校正伪影产生的初步研究

attenuation box

衰减器箱，衰耗器箱