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Martin Rowe

Why open RAN needs testing to ensure interoperability

January 13, 2021 By Martin Rowe

In a video interview, James Kimery of Spirent Communications explains how test plays the role of arbiter of communications among radio units, distribution units, and centralized units.

Filed Under: 5G, Applications, Featured, Telecommunications, Video, Wireless Tagged With: spirent

What’s inside Rakuten Mobile’s Open RAN radio?

January 11, 2021 By Martin Rowe

Open RAN

5G Technology World spoke with Analog Devices’ Nitin Sharma on the massive MIMO technology deployed in 5G base stations from NEC.

Filed Under: 5G, Applications, Featured, Telecommunications, Wireless

Assemble your EMC troubleshooting kit and fix problems

January 4, 2021 By Martin Rowe

Create Your Own EMC Troubleshooting Kit (Volume 1): Essential Tools for EMC Troubleshooters by Kenneth Wyatt shows you the tools you need to start tackling interference problems.

Filed Under: 5G, Featured Tagged With: Signal Hound

Envelope tracking improves power amplifier efficiency

December 24, 2020 By Martin Rowe

RF power amplifiers consume lots of energy, which is a concern associated with 5G. Envelope tracking helps reduce power consumption but has tradeoffs.

Filed Under: 5G, Applications, FAQ, Featured, Telecommunications, Wireless Tagged With: qualcommtechnologiesinc

Wi-Fi tester expands to cover 6 GHz

December 21, 2020 By Martin Rowe

As Wi-Fi 6E products come to market, they need testing. The Pal-6E from octoScope lets you test performance at these new frequencies.

Filed Under: 5G Tagged With: octoscope

Radio unit brings 5G open RAN indoors

December 17, 2020 By Martin Rowe

The BNTL-RAN550 O-RAN radio unit from Benetel connects to a distribution unit, bringing 5G to indoor facilities.

Filed Under: 5G Tagged With: Benetel, Marvell

Gate driver controls MOSFETS in telecom power supplies

December 10, 2020 By Martin Rowe

The 2EDL8x2x from Infineon Technologies drives medium-voltage power MOSFETS in half-bridge applications for DC-DC converters.

Filed Under: 5G Tagged With: infineontechnologiesinc

Write images and drill holes on flex circuits

December 7, 2020 By Martin Rowe

>The Infinitum 10/10XT writes directly on flexible PCB resist to produce circuit images while the Apeiron system uses laser to product via holes.

Filed Under: 5G, Applications, PCB Design, Telecommunications Tagged With: Orbotech

Module adds LTE to IoT devices

December 3, 2020 By Martin Rowe

LTE module from Sequans Communications reduces power consumption compared with earlier models.

Filed Under: 5G, Applications, Telecommunications Tagged With: sequanscommunications

Why the 5G core converges wireless with wireline

December 2, 2020 By Martin Rowe

A toolkit lets integrated operators run their mobile and fixed-line operations on a common 5G core.

Filed Under: 5G, Applications, FAQ, Featured, Telecommunications, Wireless Tagged With: Broadband Forum, ericsson, Juniper Networks

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