Amplitude modulator

Apparatus and method for broadcast band noise reduction in a...

Ask modulation apparatus and method

ASK modulation circuit

Ask Modulator

Coaxial cable communications systems and apparatus employing...

Coaxial cable communications systems and methods employing...

Complex signal scaling for phase and/or amplitude modulated...

Device for producing a phase and amplitude modulated radio...

Digital amplitude modulation amplifier and television broadcasti

Digital modulation employing single sideband with suppressed car

Digital television transmitter/receiver and method of...

Digital VSB transmission system

Direct digital vestigial sideband (VSB) modulator

DSP-based variable aperture code generation technique

Enhanced VSB transmitter and receiver

Forward error correction coding for hybrid AM in-band...

In-band adjacent-channel digital audio broadcasting system

Linear modulator

Method and apparatus for generating a linearly modulated signal