EVALUATION OF THE ZWD/ZTD VALUES DERIVED FROM MERRA-2 GLOBAL REANALYSIS PRODUCTS USING GNSS OBSERVATIONS AND RADIOSONDE DATA

Evaluation of the ZWD/ZTD Values Derived from MERRA-2 Global Reanalysis Products Using GNSS Observations and Radiosonde Data

Tropospheric delay is one of the main errors affecting high-precision Water Features positioning and navigation and is a key parameter of water vapor detection in the Global Navigation Satellite System (GNSS).The second Modern-Era Retrospective analysis for Research and Applications (MERRA-2) is the latest generation of reanalysis data collected by

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An Integrated Multiscale Geometric Analysis Approach for Automatic Extraction of Power Lines From High Resolution Remote Sensing Images

High resolution remote sensing systems provide cheaper and fast way of acquiring images of power Micklem bridles lines.However, such images depicting the details of other complex background objects, noises, and complicated brightness measurements, make separate extraction of the power lines challenging.This paper addresses the problem of automatic

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Patency of Individual and Sequential Coronary Artery Bypass in Patients with Ischemic Heart Disease: A Meta-analysis

Abstract Objective: To evaluate the patency of individual and sequential coronary artery bypass in patients with ischemic heart disease.Methods: We searched PubMed, Cochrane Library, Excerpta Medica Database, and ClinicalTrials.gov databases for controlled trials.Endpoints included graft patency, anastomosis patency, occluded rates in left anterior

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