8-phase phase-shift keying demodulator

A demodulator for frequency shift keyed signals

A mixer circuit with image frequency rejection, in...

Acoustic surface wave digital phase shift modulator

Adaptable demodulator for arbitrary amplitude and phase...

Adaptive differential psk demodulator

Adaptive equalizer capable of effectively removing a...

Adaptive phase lock loop demodulator

Aft circuit

Am detecting circuit

Am digital audio broadcasting with analog signal...

Am stereo system

Am synchronous detecting circuit

Amplitude modulator

Amplitude-modulated signal receiving circuit

An apparatus, method and article of manufacture for carrier...

Angle demodulator

Angle-modulation detector, for example, a quadrature type...

Aperture-coupled microwave apparatus

Apparatus and method for demodulating a modulated signal