QoS control method for transmission data for radio...

QPSK demodulator

QPSK demodulator for obtaining phase by arithmetic operation

QPSK demodulator with I and Q post-detection data correction

QPSK modulated backscatter system

QPSK modulation signal receiving unit

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

QR decomposition apparatus and method for MIMO system

Quadra-polar modulator

Quadrant switching method for phase shifter

Quadrature alignment in communications receivers

Quadrature alignment in communications receivers using dual...

Quadrature amplitude modulated data for standard bandwidth telev

Quadrature amplitude modulation communication system with transp

Quadrature amplitude modulation demodulator and receiver

Quadrature amplitude modulation receiver and carrier...

Quadrature amplitude modulation signal demodulation circuit...