The phrase "area surveillance" is correct and usable in written English.
It can be used in contexts related to monitoring or observing a specific geographic area for security or research purposes.
Example: "The security team implemented area surveillance to ensure the safety of the premises during the event."
Alternatives: "zone monitoring" or "regional observation".
American ground battle area surveillance equipment included television, radar, and aids to night vision.
She offered her solution to violence in the area: surveillance cameras.
In the U.S. Army, battle area surveillance radically augmented conventional reconnaissance methods.
It is apparent from this study that the currently proposed marine protected area surveillance system is better than the previously proposed ones.
This paper proposes a marine protected area surveillance system that uses airborne image sensing and digital image processing to monitor the marine protected area against illegal vessels efficiently.
In order to consider the practical viability of 1% sentinel area surveillance for health information in resource-poor settings where complete registration is unrealistic, the effects of different sampling procedures on the representativeness of 1% population samples have been investigated.
A student from Kuwait suggested a public-area surveillance device that would detect people with incapacitating depression; then professionals could intervene and stop suicides.
Technologies named among the year's most significant innovations address health care, radar performance, aircraft collision avoidance, and 24-hour wide-area surveillance.
For example, an important application of HF OTH is to provide wide-area surveillance of regions where illegal drug-carrying aircraft are suspected of operating.
Stopping the subs requires "wide-area surveillance systems, acoustics and better intelligence," says Admiral James Stavridis, the head of the United States' Southern Command, based in Miami.
When using clutter suppression interferometry (CSI) algorithm to perform signal processing in a three-channel wide-area surveillance radar system, the primary concern is to effectively suppress the ground clutter.
