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THE PHASE REMOVER
THE PHASE AND ENVELOPE DETECTOR
4 other sections not shown
a-c Equivalent Circuit amplitude autocorrelation function back biased base emitter voltage basic bias levels biphase inverter circuit block diagram Bottom Trace buffer stage capacitor coherent carrier common emitter amplifier Cornell University d-c amplifier d-c level device diode bridge discussed e+(t emitter follower Envelope Detector forward biased frequency full wave rectifier Furthermore gating signal integrated circuit inverter amplifier magnitude matched filter modulating multivibrator negative phase channel negative pulse operation Output Circuitry output signal Output Waveforms Phase and Envelope Phase Shift Keying positive phase channel positive pulse potentiometer Predetector PSK DETECTOR PSK signal PSK waveform radar receiver radar system received signal referenced to ground resistor sampling and threshold sampling signal Schmitt Trigger shown in Figure signal s(t signal-to-noise sinusoidal Sinusoidal Inputs steady state level STOC switch Threshold and Output threshold circuits Top Trace transistor transmitted signal tuned amplifier v/cm voltage divider yields z+(t zero