Amplitude modulation (AM) is the oldest method of transmitting human voice electronically. In an analog telephone conversation, the voice waves on both sides are modulating the voltage of the ...

Complex light modulation—controlling light's amplitude and phase—is key to many laser applications such as optical tweezers ...

ADTRAN, Inc. ADTN recently unveiled the industry’s first full C-band tunable 50Gbit/s SFP56 Dense Wavelength Division Multiplexing (DWDM) with Pulse Amplitude Modulation 4 pluggable transceiver.

Spatial control of the phase and amplitude of a laser beam is useful ... “By using pulse shaping you can create the type of modulation you need with a single pulse [from a single laser ...