FIELD: radio engineering.
SUBSTANCE: phase radio detection finder can be used for measuring angular coordinates of continuous harmonic radio signal source. Phase radio detection finder has aerials, receivers, phase meters, phase detectors, 90° phase shifter, logic processing unit for forming direction finding characteristic and single-sign measurement of direction finding, calibration device, tunable phase shifters, narrow band filters, lower frequency filters, amplifiers specific amplitude detectors, subtracters connected in special way. Signal logic processing unit has adders, voltage subtracters, switches, voltage divider, also connected in special manner.
EFFECT: improved precision of measurement of direction finding; reduction of non-identity of receiving channels.
2 dwg
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Authors
Dates
2007-10-27—Published
2005-12-15—Filed