| 摘要 |
FIELD: physics. ^ SUBSTANCE: phase direction finder which realises the disclosed phase direction finding method has receiving antennae 1, 2.i (i=1, 2,Ç, n), two receivers, a reference generator, a pulse generator, an electronic switch, a 90 phase changer, three phase detectors, an indicator, a heterodyne, a mixer, an intermediate frequency amplifier, two multipliers, two band-pass filters, a delay line, a differentiator, a correlator, a control pulse generator, two switches, two phase doublers, two phase halvers, two narrow band-pass filters, a phase metre, a computing unit and a recording unit. ^ EFFECT: broader functionalities of the method and device through determination of the distance to a phase-shift keyed composite signal source. ^ 2 cl, 3 dwg |
