Optical Communications: 64-QAM classification with neural networks. Investigating the performance of an OFDM-based communication system with QPSK and QAM modulation and effects of AWGN and multi-path ...

Editor's Note: To view a PDF version of this article, Click Here. Telecommunications operators are responding to the competitive threat of cable and satellite services by offering high-speed ...

The high-density MAX5880 digital upconverter (DUC) and MAX5882 RF D/A converter delivers up to 32 times more broadband cable capacity per RF port compared to a conventional analog upconverter, and ...

Benjamin is a business consultant, coach, designer, musician, artist, and writer, living in the remote mountains of Vermont. He has 20+ years experience in tech, an educational background in the arts, ...

Once you buy an HDTV it doesn't take long before you get confused by all the acronyms. We love us some HD, but the days of simply bringing a new set home and plugging into a coax cable are long over - ...

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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Adtec Digital will be introducing their HDMI2QAM dual channel; high and standard definition MPEG ...

Magnacom emerged from stealth mode claiming it has a new twist on digital modulation technology that provides big gains for any wired or wireless network. The company will license its technology on ...

Abstract: A QAM modulator using multiple four-output FIR filters based on look-up table (LUT) is proposed for downlink of wideband CDMA systems, and its functions are verified by stand-alone tests by ...