GEOPHYSICAL RADAR SET Russian patent published in 2012 - IPC G01V3/12 

FIELD: physics.

SUBSTANCE: geophysical radar set has a processing and control unit 1, an interface 2, a transmitter 3, a transmitting antenna 4, a first mixer 5 of a stroboscopic converter, a first strobe former 6, a receiving antenna 7, a receiver 8, a second strobe former 9, a second mixer 10 of a stroboscopic converter, a correlator 11, a flip flop 12, a switch 13, a digital-to-analogue converter 14, a first amplifier 15, an analogue-to-digital converter 16, an audio indicator 17, a liquid crystal display 18, a delay line 19, a substracter 20, an integrator 21, a divider 22, a reference voltage generator 23, a comparator 24, a controlled delay unit 25, a multiplier 26, a low-pass filter 27, a second amplifier 28, a decoder 29 and an indicator 30 of the depth of a subsurface object.

EFFECT: high accuracy and sensitivity of automatic measurement of the depth of subsurface objects by using a correlation function derivative

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