搜索结果: 1-9 共查到“环境科学技术 Detection”相关记录9条 . 查询时间(0.187 秒)
INSAR UNWRAPPING ERROR CORRECTION BASED ON QUASI-ACCURATE DETECTION OF GROSS ERRORS (QUAD)
QUAD, InSAR, Unwrapping Error Correction, Gross Error, L1-norm
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2018/5/14
Unwrapping error is a common error in the InSAR processing, which will seriously degrade the accuracy of the monitoring results. Based on a gross error correction method, Quasi-accurate detection (QUA...
Study on the Change Detection Model and Method for Navigational Digital Map Data
Spatial Analysis Detection, Computer Vision ,Spatio-temporal Modeling, Navigation
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2015/12/1
A necessary updating degree is vital for the electronic map data in a vehicle navigation system. Only when the digital map data are well updated, can the quality of the navigation be assured. Today th...
High-Sensitivity Ozone Sensing Using 280 nm Deep Ultraviolet Light-Emitting Diode for Detection of Natural Hazard Ozone
Ozone Sensing Deep Ultra Violet Light Emitting Diode DUV-LED High Sensitivity Long Life Compact
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2013/3/11
Recently ozone is one of natural hazards which comes from cars, industry using ozone for sterilization of organic and inorganic materials and for water purification. So, ozone sensing becomes very imp...
Development of Immunochemical Methods for Purification and Detection of the Steroid Drug Medroxyprogesterone Acetate
Medroxyprogesterone Acetate ELISA Immunoaffinity Chromatography Sol-Gel Pharmaceutical Residues Residue Monitoring
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2013/3/11
An immunochemical sol-gel-based immunoaffinity purification (IAP) method for purification and detection of the progestin drug medroxyprogesterone acetate (MPA) was developed. A polyclonal antibody (Ab...
Stratospheric Ozone Detection Using a Photon Stimulated Ozone Sensor Based on Indium Oxide Nanoparticles
Stratospheric Ozone Photon Stimulation Indium Oxide Nanoparticles
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2013/3/12
Stratospheric ozone is normally measured using stationary equipments, such as a Dobson spectrometer and filter ozonometer, which have the disadvantages of large size, high price and high cost for oper...
Pipeline Potential Leak Detection Technologies: Assessment and Perspective in the Nigeria Niger Delta Region
Pipeline Leaks Detection Niger Delta Oil Spill Oil Pollution
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2013/3/12
This paper examines the advances in pipeline third party encroachment alert systems and leak control methods in the oil/gas industry. It also highlights the extent of spill/pollution issues in the Nig...
Hollow-Fiber Microporous Membrane Liquid-Liquid Extraction for Determination of Polybrominated Diphenyl Ethers at Trace Levels in Sewage Sludge with Gas Chromatography-Electron Capture Detection
PBDE Gas Chromatography Sewage Sludge Membrane Extraction LPME
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2013/3/12
A two-phase hollow-fiber (HF) liquid-phase microextraction (LPME) method followed by gas chromatography was developed for quantification of 8 major polybrominated diphenyl ethers at trace level in sew...
Detection of Water Quality Trends in The Rivers of the Susurluk Basin
Homogeneity test Mann-Kendall test Seasonal Kendall test Sen's T test Susurluk Basin
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2009/10/14
In recent years, some non-parametric tests to determine trends of surface water quality have been proposed due to the fact that assumptions in the classical parametric tests (i.e., normality, linearit...
Digital Change Detection by Post-Classification Comparison of RS Data in Land Use of Guangzhou
Change detection Post-classification land use Guangzhou
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2007/4/23
Remote sensing has long time been an important component of regional planning for applications ranging form urban fringe change detection to monitoring change detection of land use. On the other hand,...