Cell Phone: A wireless telephone that sends and receives messages using radiofrequency energy in the 800-900 megahertz portion of the radiofrequency (RF) spectrum.

 

Related Words

Cell Phone: A wireless telephone that sends and receives messages using radiofrequency energy in the 800-900 megahertz portion of the radiofrequency (RF) spectrum.

Cellular Digital Packet Data (CDPD): An enhanced packet overlay on analog cell phone networks used to transmit and receive data. This technology allows data files to be broken into a number of packets and sent along idle channe . . . View Full Definition

Overhead Boom Microphone: Held on a long arm by a boom operator, positioned above the actors' heads and out of view of the camera, it is equipped with a hypercardioid microphone so that sound from the direction it is . . . View Full Definition

Personal Digital Cellular (PDC): The Japanese cellular standard.

PCS Phone: A wireless telephone that uses radiofrequency signals in the 1850-1990 megahertz (MHz) portion of the radiofrequency (RF) spectrum. PCS stands for portable communication system.

Omnidirectional Microphone: A microphone that is able to pick up sound equally from all directions.

North American Cellular Network (NACN): An organization of cellular providers that facilitates cellular calls across the country to be linked for seamless roaming.

Nucleus (Cell): The largest, most prominent organelle in eukaryotic cells; a round or oval body that is surrounded by the nuclear envelope and contains the genetic information necessary for control of cell . . . View Full Definition

Phase Cancellation: Audio signals are complex phenomena expressed mathematically as phasors, or vectors. When two signals have the same exact time relationship to each other, they are said to be 'in-phase;' if . . . View Full Definition

Open (Good-Till-Cancelled) Order (GTC Order): Order to buy or sell a security that stays active until it is completed or the investor cancels it.