What is QAM (quadrature amplitude modulation)? QAM (quadrature amplitude modulation) is a method of combining two amplitude modulation (AM) signals into a single channel. This approach helps double ...
Have you ever looked at a spectrum analyzer display of a quadrature amplitude modulation (QAM) signal and wondered why its displayed amplitude doesn’t match its digital channel power? Consider an ...
The density of edge QAM (quadrature amplitude modulation) modulators is a delicate balance between what technology is capable of, what future applications will require and what operators are asking ...
Many players within our industry have made it through the digital revolution and are in the midst of transitioning to IPTV. But with that being said, there are still a lot of coax architectures in ...
Quadrature Amplitude Modulation (QAM) has been a fundamental component in the evolution of mobile connectivity. As the demand for faster data speeds and more efficient network utilization continues to ...
MagnaCom, a privately held company in Laguna Beach, Calif., claims it has invented a new modulation technology that “will help alleviate the global spectrum congestion and help satisfy the explosive ...
SUNNYVALE, Calif., May 29, 2012 /PRNewswire/ -- Maxim Integrated Products, Inc. (NASDAQ: MXIM) announces a new high-density, wideband, scalable QAM modulator chipset: the MAX5880 digital upconverter ...
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 ...
QAM is used to achieve greater spectrum efficiency. This is accomplished by utilizing both the amplitude and phase components to modulate, or alter, the waveform. In this scenario, the QAM waveform ...
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