YOU ARE AT:Test and Measurement

BROWSING: Test and Measurement

Rohde & Schwarz White Paper: Are you interested in radio fundamentals for cellular networks?

Despite the increase in sophistication of wireless standards and devices over the years, cellular technologies maintain a set of common principles that form the basis behind the design of cellular systems. Certain principles are highly likely to be incorporated into 6G systems, whatever that...

Rohde & Schwarz White Paper: Interactivity Test – Learn how to simultaneously measure the fundamental performance characteristics of 5G mobile networks

To understand the ability of a 5G network slice to support a particular use case such as Industry 4.0 or Augmented Reality, it is necessary to measure the key performance parameters of throughput, latency and continuity. Download this white paper and learn how to simultaneously...

Test and Measurement: RootMetrics data supports remote learning in Texas

When school officials in Harris County, Texas sought to purchase wireless air cards to enable thousands of students to do remote learning, they made their purchase decisions in part based on network performance data from benchmarking and analysis company RootMetrics. Harris County covers 1,700...

As Openreach rolls out fiber, EXFO lands monitoring deal

EXFO will supply optical test heads and test access switching for Openreach's Full Fibre initiative in the U.K., under which the network provider has committed to building out millions of new fiber-to-the-premise locations to expand broadband access. In the short term, Openreach has promised...

Dominion Energy to test private LTE in Virginia

Dominion Energy's Virginia subsidiary has received permission from the Federal Communications Commission to test a private LTE network at 900 MHz. According to documents filed with the FCC, the power company plans to test private LTE under two scenarios over a two-year period: A...

Test and Measurement: Rohde & Schwarz supports D-Band antenna testing for ‘6G’, automotive systems

Rohde & Schwarz's test solutions are supporting D-Band testing in partnership with Innovations for High Performance Microelectronics (IHP), looking at the potential for the airwaves' use in future mobile communications standards and automotive radar applications. The D-Band ranges from 110-170 GHz, and R&S said...

Where is mmWave research headed?

Millimeter wave spectrum is already in use in 5G networks in the U.S., and is expected to see wider use around the world in the coming years. According to a November 2020 report from the Global mobile Suppliers Association, there are 120 operators around...

What does TIP’s mmWave testing tell us about indoor 5G?

The Telecom Infra Project performed testing last year specifically looking at penetration losses in indoor environments at 28 GHz and 60 GHz. TIP's testing gives some insights into the challenge of achieving outdoor-in coverage for 5G at millimeter-wave frequencies, but also paints an intriguing...

Ookla: 2020 saw ‘massive expansions and huge improvements’ in 5G networks

If there's a silver lining for 2020, Ookla may have found it: "Massive expansions and huge improvements" in 5G networks around the world during the course of the year. "The rapid expansion of 5G in countries across the globe was a bright spot in...

iPhone 12 Adoption Ups the Need for 5G Millimeter-Wave

Affordable, no power, easy-to-install reflectors and repeaters are critical for 5G deployment, in order to deliver the promised gigabit speed to power consumer mobile and enterprise applications. Killer applications will be virtual reality sports and games, manufacturing, automation, autonomous bots, and others that require up-to-the-minute...

US Ignite set to build CBRS IoT research network at Fort Carson

US Ignite says that it has finalized plans for a dedicated 4G/5G CBRS network for smart transportation and IoT research at U.S. Army base Fort Carson in Colorado, and that construction will begin shortly. The network will be part of the Fort Carson Smart...

Test and Measurement: WInnForum approves new specs for CBRS self-testing

The Wireless Innovation Forum has approved a new set of specifications for Citizens Broadband Radio Service (CBRS) operations that includes self-testing conformance information for multiple enhanced features that are part of WInnForum's Release 2. The Release 2 specifications cover operational and functional requirements, ...

Las Vegas Raiders and MatSing partner for a leading fan experience at Allegiant Stadium using lens antennas

As Allegiant Stadium prepared to host football games for the first time, the Las Vegas Raiders sought to build a leading fan experience in the NFL to match the new look and feel of the stadium. A key component of this fan experience would...

Test and Measurement: Keysight reports a record quarter

Despite the economic impacts of the global coronavirus pandemic, Keysight Technologies reported a record fiscal fourth quarter, with revenues up 9% and profits up to $217 million. "Keysight delivered an outstanding quarter and finish to our fiscal year, driven by strong execution and broad-based...

Rohde & Schwarz White Paper: 5G Evolution – On the Path to 6G

While R16 and later releases for 5G have immense untapped potential, 6G will take the user experience to a whole new level and would revolutionize many industries. Data rates on the order of terabits per second, latency on the order of few microseconds, and...

Test and Measurement: A dip, then a rebound predicted for test equipment market

Market research firm TechNavio is predicting a short-term slump in the automated test equipment market as a result of the global coronavirus pandemic, followed by a rebound and growth through 2024. TechNavio said that the industry can expect "negative growth in the short term...

ETSI mission-critical plugtest achieves 95% successful interoperability

Remote testing event included Rel. 15 rail transportation capabilities 1,350 tests. 169 test sessions. 50 new test cases. The European Telecommunications Standards Institute's most recent plugtest event for mission-critical technologies achieved an interoperability rate of 95%, which the organization says gives the industry "a reliable...

An apples-to-apples 5G comparison? It’s complicated

5G may be a single technology, but the spectrum that each mobile network operator uses to deploy its 5G makes a significant difference in the performance and user experience under the umbrella of "5G". It’s hard to make an apples-to-apples comparison of 5G networks...

Challenges for network planning and testing at mmWave frequencies

In a mmWave world, turning a corner or spinning in your desk chair might very well mean your device losing the signal. While high frequencies have been used for point-to-point network backhaul links, cellular carriers have never before made common use of these frequencies...

Test and Measurement: UL invests in connected car software testing

UL Ventures, the investment arm of testing and certification company UL, contributed to a $23 million Series B funding round for start-up Aurora Labs, which has developed an embedded software management platform for connected vehicles and IoT. "There is a growing need to continuously improve...

Rohde & Schwarz Poster: 5G Site Testing

The emergence of 5G brings new challenges to the task of site testing such as new base station architecture, OTA connectivity requirements, higher frequency bands and the necessity to test parameters such as latency and download speed. Each new installation needs to be verified to...

Seeing the 5G RF landscape with scanning receivers

  As 5G starts making its way into broader deployment, new bands and technologies are bringing additional complications to the Radio Access Network: Dynamic Spectrum Sharing, massive MIMO and millimeter wave, just to name a few. How do you efficiently test, optimize and troubleshoot in a...

Test and Measurement: 55 companies join in second O-RAN plugfest

The second global Open RAN plugfest event included 55 companies from around the world, spread across four regions and focusing on testing functionality and multi-vendor interoperabiltiy of O-RAN-based network equipment. “Testing and integration are crucial for developing a commercially available open RAN ecosystem and that’s...

Loon balloon sets record: 312 days in stratospheric flight

Loon balloon provided test service for three months, then tested the limits of flight duration Loon balloon HBAL703 accomplished something that none of its silvery, high-flying compatriots have: 312 days soaring in Earth's stratosphere. HBAL703 launched from Puerto Rico in May of 2019, navigated to Peru,...