American Society of Civil Engineers

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Found 377 Records with the keyword term of "Global positioning systems"

Displaying 100 records - please modify your search for better results.

2013  GPS and GLONASS Static and Kinematic PPP Results

2013  GPS and Remote Sensing Study of Slope Movement in the Berkeley Hills, Ca.

2013  GPS-Based Real-Time Guidance Information System for Marine Pier Construction

2013  New Fast Precise Kinematic Surveying Method Using a Single Dual-Frequency GPS Receiver

2013  New Network RTK Based on Transparent Reference Selection in Absolute Positioning Mode

2013  Proposal for Geoid Model Evaluation from GNSS-INS/Leveling Data: Case Study along a Railway Line in Greece

2013  Real-Time Precise Point Positioning in NAD83: Global and Regional Broadcast Corrections Compared

2013  Road Grade Measurement Using In-Vehicle, Stand-Alone GPS with Barometric Altimeter

2013  Using Truck Probe GPS Data to Identify and Rank Roadway Bottlenecks

2012  Accuracy Evaluation of Terrestrial LIDAR and Multibeam Sonar Systems Mounted on a Survey Vessel

2012  Analysis of Single-Line Passenger Flow Based on IC Data and GPS Data

2012  Design and Implementation of Traffic Signal Controller with GPS Timing Function

2012  Discussion on the Linear Enveloped Description Method and Position Estimation Algorithm of Road Section Based on GPS Data

2012  Freight Resilience Measures

2012  Full Bayesian Method for the Development of Speed Models: Applications of GPS Probe Data

2012  Identifying the Relationship between GPS Data Quality and Positioning Precision: Case Study on IGS Tracking Stations

2012  Mapping Utility Infrastructure via Underground GPS Positioning with Autonomous Telerobotics

2012  Model of the Ionospheric Delay Correction Based on CORS for Vehicle Navigation and Positioning

2012  NewsBriefs: GPS Network May Improve Earthquake Responses (National Aeronautics and Space Administration)

2012  A Regional Pilot Weather Information System for Surface Transportation and Incident Management: Concept of Operations

2012  Research on a Map-matching Method for a GNSS-based ETC System

2012  Simulation Analysis for Productivity and Unit Cost by Implementing GPS Machine Guidance in Road Construction Operation in Egypt

2012  Single-Frequency Integer Ambiguity Resolution Enabled GPS Precise Point Positioning

2012  Vision-Based SLAM System for Small UAVs in GPS-Denied Environments

2011  Accuracy Assessment of the National Geodetic Survey’s OPUS-RS Utility

2011  Accuracy of OPUS Solutions for 1- to 4-h Observing Sessions

2011  Accuracy of Rapid Static Online Positioning User Service (OPUS-RS) Revisited

2011  Analysis and Application of Spatial Distribution of Taxi Service in City Subareas Based on Taxi GPS Data

2011  Applied GPS for Engineers and Project Managers

2011  Applying GIS-Based Traditional Travel Demand Model for Improved Network-Wide Traffic Estimation: New Brunswick Case Study

2011  Basic TEQC Instructions for OPUS Users

2011  Best Methods for High Accuracy Real Time GNSS Positioning from a Single Reference Station

2011  Comprehensive Transportation Data Collection: Case Study in the Greater Golden Horseshoe, Canada

2011  Constraining Network Adjustments to OPUS-RS Coordinate Observations

2011  CORS and OPUS for Engineers, Tools for Surveying and Mapping Applications

2011  Deformation Assessment Considering an A Priori Functional Model in a Bayesian Framework

2011  Detection of Outliers in GPS Measurements by Using Functional-Data Analysis

2011  Editing RINEX Files to Fix a Poor OPUS Run

2011  Editing RINEX Observation Files for OPUS-RS

2011  Efficiency and Reliability of Ambiguity Resolution in Network-Based Real-Time Kinematic GPS

2011  Evaluation of GPS/Galileo RTK Network Configuration: Case Study in Greece

2011  GIS-GPS Based Map of Soil Index Properties for Mumbai

2011  GPS Vector Network Adjustment in a Local System of Coordinates Based on Linear-Angular Spatial Pseudo-Observations

2011  GPS Vectors, OPUS-S and OPUS-RS Observations in a Unified Adjustment

2011  Heuristic Weighting and Data Conditioning in the National Geodetic Survey Rapid Static GPS Software

2011  Horizontal Time-Dependent Positioning Software User’s Guide

2011  Lane-Level Positioning Method Based on 3D Map for Vehicle Navigation System with Single GPS

2011  Machine Learning Techniques Applied to the Assessment of GPS Accuracy under the Forest Canopy

2011  Network Calibration for Unfavorable Reference-Rover Geometry in Network-Based RTK: Ohio CORS Case Study

2011  The "Online Positioning User Service" Suite (OPUS-S, OPUS-RS, OPUS-DB)

2011  Optimal Integration of Single-Baseline GPS Solutions in Network-Based Kinematic Positioning

2011  OPUS-S Extended Data

2011  Performance Comparison of GPS Probe-Vehicle-Based Methods in Urban Traffic State Estimation

2011  PPP Technique Analysis Based on Time Convergence, Repeatability, IGS Products, Different Software Processing, and GPS+GLONASS Constellation

2011  Preliminary Evaluation of Baseline Relative Accuracies Using L1 Frequency Observations of Navigation-Grade GARMIN Receivers

2011  Public Transportation Trip OD Matrix Inference Using IC Card Data and GPS Information

2011  Sequential Modeling Framework for Optimal Sensor Placement for Multiple Intelligent Transportation System Applications

2011  Study of Queue Length and Delay Calculation Based on Taxi GPS Data

2011  A Synopsis of the IGS Orbits Used in OPUS

2011  Transforming OPUS Results to WGS84

2011  Transforming Positions and Velocities between the International Terrestrial Reference Frame of 2000 and North American Datum of 1983

2011  Tropospheric Modeling and Fixed Stations Constraints in Precise GPS Computations: Case Study

2011  Understanding Error Messages Generated by the Rapid Static Online Positioning User Service (OPUS-RS)

2011  Vision-Based Indoor Localization for Unmanned Aerial Vehicles

2010  Clarifying the Relationship between Quality of Global Positioning System Data and Precision of Positioning

2010  Deformation Detection in the GPS Real-Time Series by the Multiple Kalman Filters Model

2010  Deriving Rules for Trip Purpose Identification from GPS Travel Survey Data and Land Use Data: A Machine Learning Approach

2010  Detection of Terrain Morphologic Features Using GPS, TLS, and Land Surveys: "Tana della Volpe" Blind Valley Case Study

2010  A GIS Framework for Reducing GHG Emissions in Concrete Transportation

2010  GPS Multipath Effect Mitigation Algorithm Based on Empirical Mode Decomposition

2010  Improved Modern Logistics System Based on the Integration of GPS, GIS, and RFID Technology

2010  Integrating Global Positioning System with Laser Technology to Capture As-Built Information during Open-Cut Construction

2010  Integrating GPS and Laser Technology to Map Underground Utilities Installed Using Open Trench Method

2010  Interpolating Surface Gravity Data for Assessing the Accuracy of a Ground Inertial Navigation System/Global Positioning System Gravimetric System

2010  OPUS-RS Pair Points: Case Study

2010  A Research on GNSS Reference Station-Based Vehicle Navigation and Position System

2010  Study on the Floating-Car Data Pretreatment Approach

2010  Urban Traffic Information System Based on the Integration of GIS and Mobile Phone Message

2010  Water Transportation Management System of Dangerous Goods Based on RFID/GPS/GIS

2009  Alternative Postprocessing Relative Positioning Approach Based on Precise Point Positioning

2009  Application Research of GPS Based on Google Earth Platform

2009  AsphaltOpen — An Interactive Visualization Tool for Asphalt Concrete Paving Operations

2009  Automated Collection of Mixer Truck Operations Data in Highly Dense Urban Areas

2009  Concise Proof of Tienstra’s Formula

2009  Distributed Augmented Reality for Visualizing Collaborative Construction Tasks

2009  An Interval-Varying Floating Car Data Clustering Approach Based on Self-Organizing Maps

2009  Inverse and Compound Datum/Frame Transformations

2009  Jointly Robust Estimation of Unknown Parameters and Variance Components Based on Expectationi-Maximization Algorithm

2009  Map Matching Algorithm of a Center Terminal Based on the Road Network Topological Structure

2009  Methodology for Automating the Identification and Localization of Construction Components on Industrial Projects

2009  Network Calibration for Unfavorable Reference-Rover Geometry in Network-Based RTK: Ohio CORS Case Study

2009  Performance of RTK Positioning in Forest Conditions: Case Study

2009  Results from a Comprehensive Global Navigation Satellite System Test in the CORS-TR Network: Case Study

2009  Stringless Portland Cement Concrete Paving

2009  Study of Operational Characteristics of HAZMAT Vehicles Based on GPS Data

2009  Using TDR Cables and GPS for Landslide Monitoring in High Mountain Area

2008  Application of the Technology Combined GPS with GIS Virtual Reality in Logistics Management

2008  Efficient Dual-Frequency Ambiguity Resolution Algorithm for GPS-Based Attitude Determination

2008  GNSS Differential Positioning by Robust Estimation

2008  GPS and Its Application in Investigation of Vehicle Driving Cycle in Ningbo City