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With the emergence of 400G Ethernet we have seen the wide deployment of higher order modulation in client interfaces.  We have moved from the mature NRZ of 100G and below to PAM-4 modulation both optically and electrically. This has allowed 400G links to be deployed for reaches of 10km. But what about applications like data […]

This is the first in a series of blog posts that offer technical and industry insights from Dr. Paul Brooks, who has been involved in R&D and product management for high speed electronic and photonic test equipment for over 20 years. Dr. Brooks holds several patents related to measurement in high speed test equipment and […]

Companies agree on a distribution deal for VIAVI test solutions in the United States VIAVI has announced an alliance with Ingram Micro Inc. for U.S. distribution of select VIAVI test instruments for fiber and cable networks, and performance management solutions for enterprise networks. Market-leading product portfolios represented in the deal include fiber test tools such […]

Every day, professionals across a range of industries rely on radio communications using Land Mobile Radio (LMR) technologies, including digital mobile radio (DMR) systems. Whether a routine communication or a mission-critical emergency call, each transmission requires reliable and resilient technology. Radio test solutions play a critical role in ensuring that reliability and performance. Today, VIAVI […]

Tag – You’re It!  Signal Tags and Their Use in Cable Signal Leakage Detection Cable signal leakage technologies have been around for more than three decades, and while the underlying concept of detecting CATV signals leaking out of the network has not changed, the technologies to accomplish this have changed considerably.  Shortly after the first […]

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