QAM Demodulator automatic quadrature loop using n-m LSB's

QAM Demodulator carrier recovery loop using n-m LSB's

QAM demodulator with distortion compensation

QAM demodulator with rapid resynchronization function

QPSK demodulator

QPSK Demodulator with two-step quadrupler and/or time-multiplexi

QPSK/BPSK demodulator

Quadraphase demodulation

Quadrature amplitude demodulator comprising a combination of a f

Quadrature demodulation data receiver with phase error correctio

Quadrature detector using a double balanced differential circuit

Quadrature FM detector including low reactance phase shifter

Quadriphase differential demodulator

Quadriphase differential demodulator

Quarternary differential PSK demodulator