Multi-dimensional space Gray code maps for multi-dimensional...

Multichannel radio frequency transmission system to deliver...

Multiple access up converter/modulator and method

Multivalued FSK modulation system

Offset quadrature phase shift keyed modulation circuit

Optical communication device

Phase adjustable polyphase filters

Phase constellation modulator

Phase error corrector and method

Phase generator

Phase modulation power spreading used to reduce RF or...

Phase modulation scheme and apparatus

Phase rotation of IQ origin

Phase shift keying modulation including a data converter for...

PLL-mode radiofrequency module

Polar transmitter for increasing modulation rate using...

Process for the transmission of analog and digital information

Programmable hybrid transmitter

Pulse controlled phase modulator

Quadrant switching method for phase shifter