Quadrature phase modulation receiver for spread spectrum...

Quadrature product subcarrier modulation system

Quadrature receiver

Quadrature receiver sampling architecture

Quadrature receiver with correction engine, coefficient...

Quadrature sampling system and hybrid equalizer

Quadrature signal generator having digitally-controlled phase an

Quadrature transposition stage

Quadrature vestigial sideband digital communications method...

Quadrature-quadrature phase shift keying

Quadrature-quadrature phase shift keying with constant envelope

Quadricorrelator for a demodulator for frequency-modulated...

Quadriphase spreading codes in code division multiple access...

Qualification and selection of the frequency channels for an...

Quality cause measurement display

Quality improvement for a digitally transmitted information sign

Quality of service based antenna mapping for multiple-input...

Quantization adjustment based on texture level

Quantization bit number allocation by first selecting a subband

Quantization circuit for image data transmission system