Vector modulator

Amplitude modulator

Apparatus and method for producing signals coded with amplitude shift keying

Reducing amplitude modulated noise for a wireless transceiver

System and method for modulated signal generation method using two equal, constant-amplitude, adjustable-phase carrier waves

Digital-to-radio frequency conversion device, chip set, transmitter, user terminal and data processing method

Amplitude modulator

Apparatus for continuous phase quadrature amplitude modulation and demodulation