Pulse to zero digital (PZ) modulation

Pulse transmission receiver with higher-order time...

Pulse width modulated self-clocking and self-synchronizing data

Pulse width modulation apparatus

Pulse-generating sensor unit for remote sensing system

Pulse-on-pulse circuit and method

Pulse-spacing decoder

Pulsed bi-phase digital modulator system

QAM encoder

QAM encoding for high-definition television system

QAM modulator circuit

QAM with DC bias in one channel

QANI Trellis-coded signal structure

QPSK demodulator with I and Q post-detection data correction

QPSK power amplifier distortion correction system

QPSK system with one cycle per Baud period

QPSK transmission system having phaselocked tracking filter for

QPSK/QBL-MSK waveform enhancement

Quadrature amplitude modulation communication system with transp

Quadrature amplitude modulation synchronization method