| 摘要 |
FIELD: radars, applicable in coherent-pulsed target tracking radars. SUBSTANCE: radar uses series-connected synchronizer, transmitter, receive-transmit selector switch, summary- difference converter and antenna, mixer, intermediate- frequency amplifier, phase detectors with video filters in summary channel, mixer, intermediate- frequency amplifier, phase detectors with video filters in difference channel, phase shifter, unit, analysis and solution unit, two adders, two multipliers, frequency detector, analysis and solution unit, quadrature unification unit, range finder, low-pass Doppler filters of summary and difference channels, code-to-time interval converter and integrator. EFFECT: enhanced tracking noise immunity with respect to passive and active noise, enhanced accuracy of tracking. 12 dwgn
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