What does systematic movement of a radar beam in a definite pattern while searching for or tracking a target refer to?

The systematic movement of a radar beam in a definite pattern while searching for or tracking a target is referred to as scanning. In radar operations, scanning involves the continuous and methodical sweeping of a radar beam over an area to detect, identify, and track targets. This is critical for situational awareness in naval operations, as it allows operators to build a comprehensive picture of the environment and identify potential threats.

Scanning can be conducted using various patterns, such as conical, serpentine, or circular, depending on the radar system and the mission requirements. The purpose of scanning is not just to detect the presence of targets but also to gather sufficient data for tracking and analyzing movements. By utilizing systematic scanning techniques, operators can obtain the necessary information to perform their functions effectively, thereby enhancing the overall operational readiness of the vessel or unit.