APPARATUS FOR PROCESSING SIGNALS OF PULSED NAVIGATION RADAR Russian patent published in 2014 - IPC G01S7/00 

FIELD: radio engineering, communication.

SUBSTANCE: apparatus, having a pulsed transmitter of an antenna switch, a high frequency amplifier antenna, a mixer and an intermediate frequency amplifier, also includes a directional coupler, a frequency divider, a phase synchroniser and a frequency synthesiser, wherein the second output o the pulsed transmitter is connected through the coupler, through the frequency divider to the first input of the frequency synthesiser, having a second input connected through the phase synchroniser to the output of said frequency divider and having an output connected to the second input of the mixer.

EFFECT: enabling output of a coherent signal.