When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The distribution of content involves the need to adapt digital information to its means of ...

In many ways, high-speed optical communications are following the path that wireless technology has blazed. Of course, optical and wireless networks use different technologies to deal with specific ...

Last month, I introduced an 8-PSK example. As I showed, the 8-PSK example appears to be the combination of coding and modulation that's the basis for Trellis-coded modulation (TCM). However, it's not ...

Modulation is fundamental to electronic communications. The modulating signal might be analog in nature (voice or music) or digital bit streams. Most modern communication systems are digital, using ...

The advent of all‐optical modulation format conversion techniques has fundamentally reshaped modern optical communications. These techniques enable the direct manipulation of optical signals in their ...

MELVILLE, N.Y.--(BUSINESS WIRE)-- January 22, 2020-- Comtech Telecommunications Corp. (NASDAQ: CMTL) announced today that its Orlando, Florida-based subsidiary, Comtech Systems, Inc., which is part of ...

Error vector magnitude (EVM) is a measure of modulation quality and error performance in complex wireless systems. It provides a method to evaluate the performance of ...

MELVILLE, N.Y.--(BUSINESS WIRE)--January 22, 2020 -- Comtech Telecommunications Corp. (NASDAQ: CMTL) announced today that its Orlando, Florida-based subsidiary, Comtech Systems, Inc., which is part of ...