netting

verkonkudonta

verkko Something that acts as, or looks like, a net.
January 1965, U.S. Army Air Defense Digest (U.S. Army Air Defense School, Fort Bliss, Texas), page 44 (part of chapter 3, Army Air Defense Control Systems) (PDF: http://ed-thelen.org/USAADSDigest1965chapter0-1.pdf cover, contents, chapter 1, http://ed-thelen.org/USAADSDigest1965chapter3.pdf chapter 2, http://ed-thelen.org/USAADSDigest1965chapter3.pdf chapter 3):

The term "radar netting" (fig 43) describes the process by which track data derived from several additional or remote radars are gathered at a single center to produce an integrated set of meaningful target information which can be distributed to all AD elements concerned. ... Radar netting can provide concurrent coverage of a selected area by more than one radar.

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