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Keywords: High Accuracy Global Positioning System, HA-GPS, GPS, base station, railroad, Nationwide Differential Global Positioning System, NDGPS, Positive Train Control, PTC, Vital Positive Train Control, VPTC, Differential Global Positioning System, DGPS
Keywords: High Accuracy Nationwide Differential Global Positioning System, HA-NDGPS, High Accuracy Global Positioning System, GPS, Positive Train Control, PTC
Keywords: Railroad trespassing, trespass prevention, right-of-way trespass, railroad safety, stakeholder engagement
Abstract: This report shows the benefits of, document the lessons learned from, and provide recommendations for the implementation and evaluation of trespass prevention strategies.
Keywords: Centralized interlocking system, CIXL, Quasi-Moving Block, QMB, Positive Train Control, PTC, Communications-Based Train Control, CBTC, control point, CP, Wayside Status Messages, WSM, railroad, train control
Keywords: Geographic Information System, Global Positioning System, Interoperable Train Control, Light Detection and Ranging, Positive Train Control, Track Data Auditing System, track database, machine vision, PTC critical asset, track data auditing