Proceedings of the Annual Precise Time and Time Interval (PTTI) Applications and Planning Meeting (20th). Held in Vienna, Virginia on November 29-December 1, 1988.

摘要

These Proceedings contain the papers presented at the Twentieth Annual Precise Time and Time Interval Applications and Planning Meeting. Partial Contents of this report include: Coordinating the Many Aspects of Timing system Design; Advanced Timing Systems; State-of-the-Art Fiber Optics for Reference Frequency Distribution over Short Distances; GPS Applications; Orbit Period Frequency Variations in the GPS Satellite Clocks; Design Considerations and Performance of a GPS Spaceborne Hydrogen Maser Frequency Standard; Alternative Time Time Transfer Techniques; The Evolution of Synchronization in the Worldwide Omega System; Measurements of Propagation Time of Loran-C Signals; Frequency and Time Synchronization in Digital Communications Networks; Solving Timing System Problems; An Adaptive Algorithm to Evaluate Clock Performance in Real-Time; The Effects of Data Processing and Environmental Conditions the Accuracy of the USNO Time Scale; Report from Turin, The Third International Atomic Scale Algorithm Symposium; Differential Comparison of the One-way Speed of Light in the East-West and West-East Directions on the Rotating Earth; Work on Optically Pumped Cesium Frequency Standard at the NRLM; Technique for Measuring the Acceleration Sensitivity of Quartz Resonators; New Ion Trap for Frequency Standard Applications. (aw)