Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ Global Navigation Satellite Systems – Perspectives on Development and Threats to System Operation https://trid.trb.org/View/1420678 Fri, 30 Sep 2016 16:32:16 GMT https://trid.trb.org/View/1420678 Clocking on https://trid.trb.org/View/1387632 Mon, 04 Jan 2016 16:19:59 GMT https://trid.trb.org/View/1387632 A Methodology to Map Airport ASF’s for Enhanced Loran https://trid.trb.org/View/1266477 Thu, 21 Nov 2013 09:22:46 GMT https://trid.trb.org/View/1266477 Airport ASF Mapping Methodology Update https://trid.trb.org/View/1266479 Thu, 21 Nov 2013 09:22:42 GMT https://trid.trb.org/View/1266479 Assessing the Limits of eLoran Positioning Accuracy https://trid.trb.org/View/1266013 Wed, 30 Oct 2013 16:03:33 GMT https://trid.trb.org/View/1266013 Getting out of a jam https://trid.trb.org/View/1121113 Wed, 02 Nov 2011 10:03:58 GMT https://trid.trb.org/View/1121113 Determination of LORAN-C/GPS Human Factors Issues https://trid.trb.org/View/933271 Thu, 16 Sep 2010 12:42:17 GMT https://trid.trb.org/View/933271 Pilot GPS LORAN Receiver Programming Performance A Laboratory Evaluation https://trid.trb.org/View/933288 Thu, 16 Sep 2010 12:42:08 GMT https://trid.trb.org/View/933288 Loran-C shutdown plan worries satnav watchers https://trid.trb.org/View/913856 Thu, 04 Mar 2010 07:23:40 GMT https://trid.trb.org/View/913856 Radionavigation Systems: A Capabilities Investment Strategy https://trid.trb.org/View/908236 Mon, 25 Jan 2010 08:09:12 GMT https://trid.trb.org/View/908236 Loran-C Augmentation for GPS and GPS/WAAS https://trid.trb.org/View/898342 Wed, 12 Aug 2009 12:46:59 GMT https://trid.trb.org/View/898342 U.S. proposal to terminate loran-C draws fire from UK https://trid.trb.org/View/891412 Thu, 25 Jun 2009 12:23:28 GMT https://trid.trb.org/View/891412 Back to the future with Loran https://trid.trb.org/View/879261 Wed, 28 Jan 2009 07:49:07 GMT https://trid.trb.org/View/879261 Enhanced or eLoran for Time and Frequency Applications https://trid.trb.org/View/873977 Tue, 25 Nov 2008 07:32:21 GMT https://trid.trb.org/View/873977 E-navigation and the case for eLoran https://trid.trb.org/View/871852 Wed, 08 Oct 2008 07:36:18 GMT https://trid.trb.org/View/871852