Note: Specific detectivity[?], D *, is given by where A is the area of the photosensitive region of the detector and Δf is the effective noise bandwidth. Synonym D-Star.
Source: from Federal Standard 1037C
... hour[?] (GBH) -- high-usage trunk group[?] -- holding time[?] -- interconnect facility -- line traffic coordinator[?] (LTC) -- loading -- minimize[?] -- narrative traffic ...
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