Leica GPS1200 ユーザーズマニュアル

L1, AS off or on

Reconstructed carrier phase 
via C/A code

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 tech-
nique providing full L2 recon-
structed carrier phase

-

L1, AS off
L1, AS on

Carrier phase smoothed code 
measurements: C/A code

Carrier phase smoothed C/A 
code measurements

L2, AS off

Carrier phase smoothed code 
measurements: P2 code

-