Aeroflex has introduceddigital-modulation generators and vector-signal analyzers, all withtouch-screen interfaces, to its S-Series line of test instruments.The SDG-3 (3 GHz) and SDG-6 (6 GHz) ...

A signal generator, a general-purpose piece of test equipment, performs numerous measurements for a variety of applications requiring electromagnetic wave signals as stimuli. Its roots trace back to ...

High-speed analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) typically are characterized using continuous wave (CW) signals. There are several reasons for this practice: 1) ...

Diverse well describes the myriad digital modulation schemes used in modern voice and data communications. The alphabet soup of terminology extends well beyond the familiar QAM and GMSK fundamentals ...

The distinction between analog and digital signals is very simple, but it can still be a challenge to wrap one's mind around the concepts that define the two systems. Just when you think you've got it ...

A digital audio link to the Channel Islands in the UHF television band: protection of television signals from digitally modulated interference Jonathan Stott, P.R. Durrant 1987 Jan Report 1987-07 ...

Varying the voltage of a carrier or a direct current in order to transmit analog or digital data. Amplitude modulation (AM) is the oldest method of transmitting human voice electronically. In an ...