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Thursday, April 24, 2025

Viavi expands VALOR with large MIMO OTA testing


With new anaechoic chamber, VALOR is the primary test-as-a-service answer to supply large MIMO OTA validation

Viavi Options has expanded its Chandler, Arizona-based Viavi Automated Lab-as-a-Service for Open RAN, or VALOR, testing facility, with large MIMO testing capabilities.

The VALOR lab now has a radio frequency-shielded anechoic chamber from ETS Lindgren, plus two further buyer labs. The extra of the anaechoic chamber implies that VALOR can now lay declare to being the primary test-as-a-service providing that may assist over-the-air (OTA) validation for large MIMO and beam-forming.

Viavi stated that VALOR can assist system-level large MIMO efficiency testing for as much as 16 parallel spatial layers.

massive MIMO ota testing anaechoic chamber
Picture: Viavi Options

VALOR is federally funded by means of the Nationwide Telecommunications and Data Administration (NTIA)’s Public Wi-fi Provide Chain Innovation Fund. The take a look at facility was opened final fall. VALOR is geared toward filling a necessity for pay-as-you-go, versatile, accessible and automatic testing-as-a-service for Open Radio Entry Community (Open RAN) applied sciences. Its capabilities embrace interoperability, efficiency and safety testing.

Along with the RF chamber for large MIMO OTA testing, two further labs at the moment are accessible. Viavi stated that VALOR prospects can entry greater than 500 take a look at circumstances which are compliant with O-RAN Alliance’s working teams 4, 5 and 11 and the O-RAN Check and Integration Focus Group (TIFG), in addition to 3GPP specs.

“This growth addresses the rising demand for our modern Open RAN Lab-as-a-Service providing, which helps democratize Open RAN testing for know-how distributors by offering them with a complete, on-demand take a look at suite all through the complete product lifecycle,” stated Erik Probstfield, Viavi Options’ senior director of VALOR. “With the brand new RF Chamber, we’re excited to supply OTA testing that may assist speed up O-RU commercialization and innovation.”

In different take a look at information:

-Privately-held Dekra had its annual press convention and reported high-level numbers on its enterprise for final yr. The corporate stated that it “remained on observe in 2024, once more rising its enterprise in a unstable financial and geopolitical surroundings.”

Dekra’s international revenues grew practically 5% to 4.29 billion euros, the corporate stated. Dekra additionally grew its core workforce by 800 staff to 33,000. The testing, inspection and certification firm has a complete workforce of round 48,000, it famous. In complete, some 48,000 consultants work for the world’s main non-listed testing, inspection, and certification group.

Dekra CEO Stan Zurkiewicz stated that the corporate was “ready to make sure sturdy income and earnings development in one other yr of considerable financial tensions,” on account of its deal with “key megatrends” together with future mobility, sustainability, cybersecurity and synthetic intelligence.

Anritsu stated that it has expanded the evaluation bandwidth and added a monitoring generator choice to its handheld Discipline Grasp Spectrum Analyzers. A brand new software program possibility can increase present instrument’s evaluation bandwidth to 150 megahertz, which Anritsu says is the “widest seize vary in any handheld instrument.” Anritsu stated that its complimentary MX280005A IQ Sign Grasp software program has been up to date to assist the broader seize bandwidth, and famous that the growth in evaluation bandwidth additionally advantages the instrument’s Actual Time Spectrum Analyzer (RTSA).

-In the meantime, Rohde & Schwarz introduced this week that it has boosted army spectrum monitoring capabilities with new, simply transportable methods which are “compact and weatherproof with toolless set up.”

-The O-RAN Software program Group, or O-RAN SC—which is sponsored by the O-RAN Alliance and operated by the Linux Basis, has two new software program releases which are geared toward strengthening collaboration throughout the Open RAN ecosystem. The J and Okay software program releases “improve integration between the O-RAN SC and the OpenAirInterface (OAI), improve integration with Intel FlexRAN reference software program, present a extra sturdy platform for RAN Clever Controller (RIC) utility builders, and introduce an improved simulator for researchers,” the group stated.

Deutsche Telekom open RAN MVP
Picture courtesy of DALL·E.

It added that the releases additionally tackle points together with interoperability, safety, and scalability.

“Open-source innovation is vital to accelerating the adoption of open and clever RAN, and tasks just like the O-RAN SC are poised to paved the way,” stated Arpit Joshipura, GM for networking, edge and IoT on the Linux Basis. “The work being carried out on this group is crucial in lowering sources required for industrial and product choices through the transition to next-generation know-how. The current releases symbolize the following step in that journey.”

Keysight Applied sciences unveiled a scalable, PXI-based answer centered on safety testing for chips and embedded gadgets. “Conventional safety testing typically entails cumbersome setups with a number of disparate devices, resulting in elevated complexity, longer take a look at instances, and potential inconsistencies in outcomes,” the corporate stated in a launch, including that its embedded safety testbench answer supplies “a unified and environment friendly complete system safety evaluation platform.”

Emerson, which now owns NI, introduced that the annual NI Join convention will probably be held on the finish of this month on the Fort Value Conference Middle in Texas. This yr’s occasion will embrace keynotes from Qualcomm, the Texas Rocket Engineering Lab on the College of Texas, and electrical air taxi firm Archer Aviation, amongst others.

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