The VERA passive surveillance ESM system (known as Věra in Czech) is an electronic support measures (ESM) system that uses measurements of the time difference of arrival (TDOA) of pulses at three or four sites to accurately detect and track airborne emitters. The system is manufactured by ERA a.s., based in Pardubice.
The VERA passive surveillance ESM system (known as Věra in Czech) is an electronic support measures (ESM) system that uses measurements of the time difference of arrival (TDOA) of pulses at three or four sites to accurately detect and track airborne emitters. The system is manufactured by ERA a.s., based in Pardubice.
Source: Wikipedia "VERA passive sensor" · CC BY-SA 4.0
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