摘要: |
The Federal Radionavigation Plan (FRP) provides the latest documentation of the policy and plans for radionavigation systems used for positioning, navigation, and timing (PNT) applications. Published by jointly by the departments of defense, homeland security, and transportation, the FRP also describes approach for implementing new radionavigation systems and consolidating existing radionavigation systems as well as outlining policy on dual-use radionavigation systems (those used by both civil and military communities). |