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 ...

Until the last few years, the narrow bandwidth (300kHz) of the 950MHz radio channels, which was adequate for the audio and technical standards of the all-analog world, was insufficient to handle the ...

The QMOD-HDSC HDTV scaler modulator is the first such device designed for digital signage integration. The units in-stream scaler ingests signage at PC resolution, converting the output to 1080i or ...

This ingenious box serves a very particular purpose: It distributes a single HDMI signal to multiple TVs around your home or business via coax cable. The Channel Master CM-1050 is a digital TV ...

Wide bandwidth radio transmitters commonly use analog quadrature modulators (AQMs) to convert complex (I + j*Q) baseband signals to radio frequencies (RF). An AQM consists of a local oscillator (LO) ...