Epoch-by-Epoch™
Positioning and Navigation
The fundamental
characteristics of
Geodetics' technology for static, kinematic and dynamic positioning and
navigation are implemented in real-time or post-processing of
previously collected data.
Positioning Characteristics
- Integer-cycle phase
ambiguities are resolved independently
at each epoch for a network of GPS receivers
- Relative site positions
estimated to centimeter-precision
with only a single epoch of GPS data from 5 or
more satellites
- Special treatment of
atmospheric effects allows extended-range several times the maximum
distance achieved by RTK
systems
Navigation Characteristics
- Absolute real-time
(autonomous) determination of
attitude & heading of moving platform with 2-3 receivers/antennas
- Integer-cycle phase
ambiguities are resolved
independently at each epoch
- Precision of about 0.01
degrees in attitude and
heading (2 meter baseline)
- Precise relative
positioning of moving platforms (no
base station required)
Single Epoch Positioning: Horizontal
Components, ~15 km Baseline

Single Epoch Positioning: Horizontal Components, ~40 km Baseline

Data courtesy Southern California
Integrated GPS Network (SCIGN)
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