Leica 2 - Page 35

Technical Specifications
35
GPS Equipment User Manual -2.0.0en
Technical Specifications
SR520, SR530 Tracking Characteristics
Satellite Reception:
Dual frequency
Receiver channels:
12 L1 continuous tracking
12 L2 continuous tracking
L1 channels:
Carrier phase, P1 code, C/A code
L2 channels:
Carrier phase, P2 code
Carrier Tracking
L1, AS on or off:
Reconstructed carrier phase via C/A
code
L2, AS off:
Reconstructed carrier phase via P2
code
L2, AS on:
Switches automatically to patented P
code-aided technique providing full
L2 reconstructed carrier phase
Code Measurements
L1, AS off:
Carrier phase smoothed code
measurements: C/A code narrow
correlation, P1 code
L1, AS on:
Carrier phase smoothed code
measurements:
C/A code narrow correlation,
patented P1 code-aided code
L2, AS off:
Carrier phase smoothed code
measurements:
P2 code
L1, AS on:
Carrier phase smoothed code
measurements:
Patented P2 code-aided code
The Technical Specifications for
Leica Geosystems GPS equipment
are contained on the following pages.