Spectrum Analyzer Archives

19 07, 2022

Full Band Capture Troubleshooting by Impairment Type

Mia Colabrese2022-07-20T14:29:56-04:00July 19th, 2022|

In this episode Brady Volpe of Nimble This and The Volpe Firm, and John Downey (of Cisco) discuss portions of the document "Understanding Cable Network RF Spectrum Displays". This document, created by CableLabs and SCTE Working Group 7 (WG7) is a masterpiece of understanding full band capture (FBC) and the impairments found with FBC. We have covered FBC before, but we have not gotten deep into each impairment type. We go much further in this episode and give you a preview into the soon to be release WG7 document.

28 12, 2017

PNM Further Enhances Troubleshooting in the New Age of Test Equipment in Broadband Cable

Mia Colabrese2021-08-16T10:26:01-04:00December 28th, 2017|

PNM Further Enhances Troubleshooting in the New Age of Test Equipment in Broadband Cable Happy Monday Everyone. Today is December 18th and this is episode 34 of Get Your Tech On, our show on All Things DOCSIS. I'm Brady Volpe, Founder of The Volpe Firm and Nimble This a true cable Geek. With us is, John Downey, “the man of many thoughts and even more questions”. John is also CMTS Technical Leader at Cisco Systems. Ron Hranac meteor hunter and professional laser affinado. In his spare time he

30 01, 2014

CED – Proactive Network Maintenance

Mia Colabrese2014-01-30T10:36:45-05:00January 30th, 2014|

Proactive Network Maintenance ZCorum debuts DOCSIS upstream tester ZCorum has introduced a new tool that analyzes DOCSIS pre-equalization data, which cable operators can use to identify upstream impairments. The company’s Pre-Equalization Analyzer uses technology from Nimble This to analyze the pre-equalization data from cable modems. Nimble This is a collaboration of software developers with The Volpe Firm, headed by Brady Volpe. The new ZCorum tester can not only identify upstream impairments, but also determine the location of the impairment and the severity of the impairment. This allows operators

29 01, 2014

Nimble This supported by the Volpe Firm team up with ZCorum

Mia Colabrese2014-01-29T10:23:19-05:00January 29th, 2014|

Nimble This supported by the Volpe Firm team up with ZCorum to offer a new way for cable operators to find and address network and in-home issues before they impact subscribers. San Juan, PR January 27, 2014 — At the CCTA show today, ZCorum, a leading provider of managed broadband services and diagnostics software, and Nimble This, the leading developer of commercial PNM solutions for the cable industry, announced the launch of a new product that helps cable providers leverage the benefits of DOCSIS pre-equalization, while making use of that data

18 11, 2013

Next Gen Spectrum Analyzer – SCTE EXPO 2013 – Fresh Tech

Mia Colabrese2013-11-18T09:00:38-05:00November 18th, 2013|

Next Gen Spectrum Analyzer SCTE EXPO 2013 - Fresh Tech At this years SCTE EXPO equipment and software venders were showing they knew they need to keep an eye to the future. Already featured (Rohde & Schwarz, VeEX, Cisco and Nimble-This) JDSU showed a nifty next gen spectrum analyzer. Now it's not available to ship until Q2 2014 but it's still worth a look. VSE-1100 Video Spectrum Expert JDSU states it's "the industry’s first converged digital spectrum video analyzer and noise-troubleshooting platform designed for the challenges of the

21 11, 2011

Fresh Tech | Awesome Spectrum Analyzer at a Cool Price!

Mia Colabrese2011-11-21T15:54:40-05:00November 21st, 2011|

What first caught my eye by Televes H45 Spectrum Analyzer was the HDMI port feeding a flatscreen television. How cool is that? I also noticed the small unit was displaying a QAM "haystack" along with its power, MER, BER, and the demodulated picture just beside the measurements. The picture was on a high resolution display, not the low quality displays I've seen in the past, so tiling or macro-blocking would be apparent to the user. See the picture below: