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 ...

SAN FRANCISCO — M/A-Com will use the CTIA Wireless show this week to introduce an RFIC it said will significantly reduce the bill of material costs for cellular handsets. The digital transmitter ...

If you came of age in the 1990s, you’ll remember the unmistakable auditory handshake of an analog modem negotiating its connection via the plain old telephone system. That cacophony of screeches and ...

Due to efficiency, quality, and cost, digital communications systems play a major role in telecommunications, especially wireless services. With most digital modulation schemes represented as in-phase ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. RF broadcasters at NAB2007 saw two competing ATSC in-band modulation schemes for sending video to ...

Signal modulation is one of the most basic and important concepts in the RF industry. It consists of using the variation of one or more parameters of a carrier signal to transmit information, ...