搜索结果: 1-15 共查到“测绘科学技术 passive”相关记录22条 . 查询时间(0.109 秒)
2017SPIE环境监测主动和被动微波遥感专题会议（Active and Passive Microwave Remote Sensing for Environmental Monitoring）
2017 SPIE 环境监测主动和被动微波遥感 专题会议
2017/4/26
The main objective of the conference is to present an updated view of the state-of-the-art in active and passive microwave remote sensing techniques and to provide a playground for scientists coming f...
NOVEL SNOW DEPTH RETRIEVAL METHOD USING TIME SERIES SSMI PASSIVE MICROWAVE IMAGERY
Snow Depth Support Vector Regression Nonlinear Modeling Genetic Algorithm band combination
2016/11/30
The Special Sensor Microwave Imager (SSM/I) and the Special Sensor Microwave Imager Sounder (SSM/IS) are satellites that work in passive microwave range. The SSM/I has capability to measure geophysica...
Active and Passive Microwave Remote Sensing for Environmental Monitoring
Retrieval of Bio-geophysical Parameters Microwave Data
2016/7/28
Radar Sounders are valuable instruments for subsurface investigation. They are widely employed for the study of planetary bodies around the solar system. Due to their wide antenna beam pattern (usuall...
PASSIVE ULTRA-LOW FREQUENCY ELECTROMAGNETIC DETECTION TECHNOLOGY FOR COAL BED METHANE AND ITS APPLICATION
Ultra-Low Frequency Electromagnetic Wave CBM Exploration Geophysical Method
2015/12/29
Based on analysis of the significance of the coal bed methane exploration and development and the deficiency of the conventional coal bed methane exploration methods, the paper proposes a new technolo...
A GLOBAL SNOWMELT PRODUCT USING VISIBLE,PASSIVE MICROWAVE AND SCATTEROMETER SATELLITE DATA
Microwave Scatterometer Snow Snowmelt Global AMSR-E QuikSCAT
2015/12/28
Seasonal snow cover is a key component of the Earth's energy balance and a key storage mechanism for water. In many areas of the world, people rely on snowmelt runoff for their water resources. For ex...
ACTIVE-PASSIVE OPTICAL REMOTE SENSING FOR WEATHER AND CLIMATE RESEARCH
Lidar Climate change Sunphotometer Aerosol
2015/12/23
Studying optical properties of atmospheric aerosol is important because aerosol affects people around the world significantly.Aerosol can directly affect climate change by scattering and absorption of...
SNOW DEPTH ESTIMATION USING TIME SERIES PASSIVE MICROWAVE IMAGERY VIA GENETICALLY SUPPORT VECTOR REGRESSION (CASE STUDY URMIA LAKE BASIN)
Urmia Basin Snow Depth Support Vector Regression Wavelet Denoising Genetic Algorithm band reduction
2016/1/15
Lake Urmia is one of the most important ecosystems of the country which is on the verge of elimination. Many factors contribute to this crisis among them is the precipitation, paly important roll. Pre...
USING SMOS PASSIVE MICROWAVE DATA TO DEVELOP SMAP FREEZE/THAW ALGORITHMS ADAPTED FOR THE CANADIAN SUBARCTIC
Passive Microwave Freeze-Thaw Frozen Soil SMOS Remote Sensing
2016/1/15
Seasonal terrestrial Freeze/Thaw cycle in Northern Quebec Tundra (Nunavik) was determined and evaluated with passive microwave observations. SMOS time series data were analyzed to examine seasonal var...
Near-Space Passive Remote Sensing for Homeland Security: Potential and Challenges
Near-space homeland security remote sensing passive radar monitoring microwave imaging disaster
2015/11/23
Inspired by recent technical advances in near-space defined as the space region between 20km and 100km, which is above the storms and jet stream, and not constrained by the orbital mechanics of the sa...
SPATIAL VARIABILITY AND ALTITUDE EFFECTS OF PASSIVE CHLOROPHYLL FLUORESCENCE MEASUREMENTS OVER LA MANCHA (SPAIN) FIELDS
Spatial Variability Altitude effects
2015/9/9
AIRFLEX is an optical sensor based on the Fraunhofer Line Discriminator principle applied
in the atmospheric oxygen absorption bands, that measures simultaneously fluorescence at
687 nm and 760 nm. ...
SOIL MOISTURE EXPERIMENTS 2005 (SMEX05): PASSIVE MICROWAVE POLARIMETRIC SIGNATURES OF SOIL MOISTURE AND VEGETATION
Microwave Polarimetry WindSat APMIR
2015/9/8
Microwave remote sensing provides a direct measurement of soil moisture; however, there have been many challenges in algorithm
science and technology that we have faced on the path to providing globa...
ATMOSPHERIC CORRECTION OF AIRBORNE PASSIVE MEASUREMENTS OF FLUORESCENCE
Fluorescence Airborne Measurements Altitude Effects
2015/9/8
A new instrument for passive remote sensing of sunlight-induced fluorescence took part in a series of airborne measurements during
the summer 2005 (SEN2FLEX campaign). It measured for the first time ...
IDENTIFYING AND MAPPING SYSTEMATIC ERRORS IN PASSIVE MICROWAVE SNOW WATER EQUIVALENT OBSERVATIONS
passive microwave snowpack snow crystals
2015/6/1
Understanding remote sensing retrieval errors is important for correct interpretation of observations, and successful
assimilation of observations into numerical models. Passive microwave sensors on...
ACTIVE AND PASSIVE 3D IMAGING TECHNOLOGIES APPLIED TO WATERLOGGED WOODEN ARTIFACTS FROM SHIPWRECKS
3D modelling data processing waterlogged artefacts restoration laser scanning image-based modelling photogrammetry
2015/4/23
The fragility of organic artefacts in presence of water and their volumetric variation caused by the marine life on or surrounding them dictate that their physical dimensions be measured soon after th...
AN INTERCOMPARISON OF PASSIVE TERRESTRIAL REMOTE SENSING TECHNOLOGIES TO DERIVE LAI AND CANOPY COVER METRICS
LIDAR Forestry Sustainable Multisensor Scale Terrestrial
2014/4/30
Forest indicators such as Leaf Area Index (LAI) and vegetation cover type are recognised as Essential Climate Variables (ECVs) which support the '…research, modelling, analysis, and capacity-building ...
