Seismology Technology

Table of Links Abstract and Introduction GPS Long-Term Stabilized RF Phase Meter Simple and Accurate models for tides Latency Variations on Transpacific Cable Poisson effect on pressurized cables Conclusions, Acknowledgments, and References 2. GPS LONG-TERM STABILIZED RF PHASE METER The key idea behind our experiment is to assess path length changes by measuring the phase delay of an RF signal that propagates on an optical carrier through the cable. An ultra-stable phase meter compares the