Definitions for "P-Code"
Keywords:  biphase, reset, gps, pseudo, precise
Precise (or Protected) code transmitted by GPS NavStar satellites. The code used (in addition to the C/A code) by very accurate survey and military GPS receivers.
An intermediate representation of a program that is file-format-independent and is executed by a virtual machine interpreter.
The Precise code. A very long sequence of pseudo random binary biphase modulations on the GPS carrier at a chip rate of 10.23 MHz which repeats about every 267 days. Each one week segment of this code is unique to one GPS satellite and is reset each week.