Rohde & Schwarz presents its top-notch RF and microwave take a look at options on the EuMW 2024 in Paris

Premier microwave, RF, wi-fi and radar gamers collect within the metropolis of sunshine for the European Microwave Week (EuMW). Trade-leading T&M specialist Rohde & Schwarz will current a radiating portfolio of merchandise and options in Paris for varied software fields, pushing the boundaries within the Gigahertz to Terahertz frequency ranges.

Rohde & Schwarz will showcase its newest RF and microwave portfolio and options following the motto “From Gigahertz to Terahertz” at this 12 months’s European Microwave Week in Paris. On the exhibition, going down from September 24 to 26, 2024 within the Paris Expo Porte de Versailles venue, guests can study at sales space 401L concerning the firm’s top-notch functions to resolve urgent take a look at challenges RF engineers are dealing with proper now in element design and subsequent technology wi-fi, in addition to within the automotive and aerospace and protection industries. Highlights will embrace EVM measurements and wideband modulated load pull evaluation for RF frontends. A system for 6G wi-fi information transmission based mostly on photonics will handle state-of-the-art analysis for subsequent technology wi-fi applied sciences. And disruptive improvements in automotive radar manufacturing and testing in addition to {industry} leading-solutions for 5G NTN satellite tv for pc testing will spherical out the corporate’s show on the EuMW 2024.

Large spectrum of RF and microwave element testing

Lively elements resembling energy amplifiers are integral for any RF frontend design. With rising information charges, complicated modulation schemes have gotten vital in wi-fi connectivity functions. A low error vector magnitude (EVM) at each the element and system ranges is vital to making sure that these modulation schemes are strong and secure. Given the unprecedented efficiency ranges of those energy amplifiers, EVM measurements are a difficult job in RF frontend design. Rohde & Schwarz will current on the EuMW its up to date R&S SMW200A vector sign generator which comes with enhanced efficiency and unparalleled flexibility to fulfill probably the most demanding EVM necessities splendid for energy amplifier verification. Geared up with the brand new linearize RF path software program choice, the sign generator allows higher EVM/ACLR at excessive output energy with digital pre-distortion-based optimization. The high-end instrument completely matches the industry-leading R&S FSW sign and spectrum analyzer. On the EuMW, nevertheless, the setup options the highly effective R&S FSVA3000 on the evaluation facet, together with its distinctive IQ noise cancellation software-based function to realize excellent EVM measurement efficiency because of a noise corrected measurement path.

Moreover EVM, energy amplifier effectivity is vital in RF frontend design. The RF frontend drives indicators into an antenna for wi-fi transmissions in its supposed software. These antennas are designed to have a nominal impedance of fifty Ohms. Nonetheless, attributable to their broad frequency protection, the precise impedance can usually deviate considerably from 50 Ohms. The impedance encountered by the RF frontend enormously influences its efficiency, whereas the affect on its efficiency and effectivity is unpredictable. Due to this fact, it’s essential to confirm the efficiency throughout a spread of impedance variations. To make sure the ability amplifier’s goal specs like minimized energy consumption or optimized modulation efficiency, wideband modulated load pull evaluation is a crucial technique for characterizing nonlinear units. On the EuMW, Rohde & Schwarz will exhibit a brand new setup for wideband modulated load pull, that includes the R&S SMW200A vector sign generator together with the R&S RTP164 oscilloscope. With this setup, RF engineers can confirm the system stage efficiency of the RF frontend with completely different impedances and confirm KPIs resembling acquire, EVM and ACLR throughout various impedance situations.

For high-throughput RF element verification, Rohde & Schwarz demonstrates for the primary time the PVT360A efficiency vector tester outfitted with a new high-power choice. The only-box tester combines two impartial vector sign turbines and vector sign analyzers in a single instrument and offers excellent measurement velocity, making it splendid for characterization and manufacturing environments. The brand new choice will present as much as 20 dBm RMS output energy, making it well-equipped for any functions the place excessive enter energy to the DUT is required or the place excessive losses may be anticipated. It now covers a frequency vary as much as 8.5 GHz for added potential frequency bands for the decrease elements of 5G NR FR3 (7.125 GHz to 24.25 GHz). On the EuMW, guests can get a primary glimpse of the upgraded instrument model, which might be accessible quickly.

Additionally measuring jitter for clocks in high-speed digital designs is addressed on the Rohde & Schwarz sales space. With rising information charges, the boundaries for general system jitter turn into ever tighter, particularly for the varied elements of the clock tree. Section noise analyzers are the devices of alternative for verifying the jitter efficiency of clocks. With the R&S FSWP, Rohde & Schwarz will exhibit on the EuMW the most effective part noise analyzer in the marketplace, that includes highest sensitivity. It’s splendid for tremendous low part noise and jitter measurements even at frequencies above 50 GHz as wanted for frequent electrical interface OIF CEI-224G (56 GHz) or ultra-fast LAN IEEE 802.3dj (53 GHz). At EuMW, it’s proven analyzing past 50 GHz with cross correlation, reaching most correct outcomes that mirror the true DUT efficiency.

One other  demo will cowl intermodulation (IM) measurements for 6G D band elements. When characterizing elements for tomorrow’s 6G communications techniques, builders have to check the intermodulation of the lively machine along with the S-parameters. The R&S ZNA67 vector community analyzer together with the R&S ZCDS170 twin supply converters permits a simplified measurement setup that instantly offers a two-tone output sign for IM testing as much as 170 GHz.

Subsequent technology wi-fi applied sciences

The door to the 6G period has been opened and it’ll allow new software eventualities in {industry}, medical know-how and on a regular basis life. It will result in new necessities for latency and information transmission charges. Whereas sub-THz frequencies as much as 300 GHz for communication inside 6G networks will doubtlessly be launched at a later stage, this frequency band might be indispensable to comprehend the total potential of the metaverse and prolonged actuality (XR) functions. On the trail to 6G, it is very important create THz transmission sources that provide excessive sign high quality and canopy as broad a frequency vary as potential. Sooner or later, this could be achieved by integrating optical applied sciences with electronics. Such THz elements could possibly be used past communications and information transmission, discovering functions in sensing and imaging. On the EuMW, Rohde & Schwarz will current its proof-of-concept for an ultra-stable tunable THz system for 6G wi-fi information transmission based mostly on photonics. Developed throughout the 6G-ADLANTIK challenge funded by the Federal Ministry of Schooling and Analysis of Germany (BMBF), it allows the photonic technology of THz indicators based mostly on frequency comb know-how. On this strategy, a photodiode effectively converts an optical beat sign derived from lasers at barely completely different optical frequencies into {an electrical} sign by way of a photomixing course of. The antenna construction surrounding the photomixer interprets the oscillating photocurrent right into a THz wave. The ensuing indicators may be modulated and demodulated for 6G wi-fi communications and may be tuned simply over a large frequency vary. The introduced system additionally may be prolonged for element characterization with coherently acquired THz indicators. A THz waveguide structure simulation and design in addition to the event of ultra-low part noise photonic reference oscillators are additionally a part of the scope-of-work for this challenge.

One other spotlight on the Rohde & Schwarz sales space might be a setup for wideband sign technology and evaluation within the H band, that includes the brand new R&S SFI100A wideband IF vector sign generator mixed with the brand new R&S FC330ST/SR frequency converters. The sign generator generates indicators with as much as 10 GHz RF modulation bandwidth, the frequency converters are designed to up- and down-convert the intermediate frequency (IF) indicators to and from the RF frequency vary of 220 to 330 GHz, often known as H band. Their high-performance balanced mixer with low conversion loss ensures exact measurements. A further built-in IF amplifier helps to realize distinctive sensitivity and sign efficiency. The answer helps an IF vary of as much as 35 GHz, permitting for ultra-wide bandwidth indicators to be transmitted and acquired. The R&S RTP oscilloscope is used within the demo setup to obtain the down-converted IF indicators. Geared up with the versatile R&S VSE sign evaluation software program the baseband indicators may be analyzed instantly on the instrument. The H band is gaining significance for varied functions not only for 6G analysis but in addition in radar know-how or superior imaging for safety and healthcare.

Subsequent stage automotive radar manufacturing testing

Subsequent-generation radar, pivotal for the evolution of ADAS and autonomous driving, requires take a look at options that ship unrivalled accuracy, effectivity and reliability. To drive this growth additional, Rohde & Schwarz will carry two radical improvements in automotive radar manufacturing testing to the EuMW, providing the {industry} a hitherto unseen price-performance level. The R&S RadEsT (Radar Important Tester) automotive radar goal simulator emerges as an ultra-compact, versatile software designed to fulfill a wide selection of auto producer testing wants, from lab-based useful testing to vehicle-level manufacturing checks. With its spectacular array of options and distinctive worth, it opens up new potentialities for exact, dependable, and dynamic radar testing. The Radar Important Tester addresses a large spectrum of use circumstances, from system checks and debugging of radar module reference designs to software program verification and useful exams on the radar module. It is a perfect match for OEM end-of-line testing, that gives superior testing capabilities for radar alignment and calibration in addition to useful verify throughout manufacturing past the restricted performance of passive reflective parts which have traditionally been used. Moreover, the R&S RadEsT has the aptitude to check superior driver-assistance techniques (ADAS) and autonomous driving (AD) features.

As well as, Rohde & Schwarz additionally introduces new “mini”, “golden”, “professional” and “golden-pro” variations of its automotive world’s main radar echo generator R&S AREG800A. The ensuing new R&S AREG-P goal generator helps Tier1 automotive radar producers to extend throughput, scale back prices and scale back end-of-line take a look at time. EuMW guests can learn the way the answer creates the right surroundings for the radar sensor’s seamless transition from R&D to manufacturing, optimizing OPEX, CAPEX and time to market.

Chopping-edge options for aerospace and protection

To make sure that communications techniques based mostly on 5G non-terrestrial networks (NTN) and LEO constellations work reliably and effectively, testing is essential. To this finish, Rohde & Schwarz will current dynamic fading take a look at eventualities for LEO satellites and terminals that mimic sensible LEO and MEO satellite tv for pc trajectories on the EuMW. With a brand new software program replace, the R&S SMW200A vector sign generator now permits for Doppler shifts of as much as 1.9 MHz, enhancing the simulation of high-speed satellite tv for pc motion. A brand new user-friendly software program makes creating and importing fading profiles straightforward. Together with the instrument’s frequency vary as much as 67 GHz, it opens up new potentialities to develop extremely-high-frequency satellite tv for pc communications. The identical setup additionally demonstrates testing of Ka-band energy amplifiers in growth and verification. For this software, producing multi-carrier CW indicators as much as 2 GHz bandwidth is significant with a purpose to get hold of repeatable take a look at outcomes. Moreover, producing sensible take a look at indicators resembling DVB-S2/S2X/RCS2 and customized OFDM enable the evaluation of the ability amplifier below real-world satellite tv for pc eventualities. The R&S FSW sign and spectrum analyzer outfitted with an amplifier measurement software is good for analyzing the traits of those units, offering insights into varied parameters resembling Error Vector Magnitude (EVM), AM/AM and AM/PM distortion, group delay, and Adjoining Channel Leakage Ratio (ACLR), that are vital for assessing the efficiency and reliability of communication tools.

mmWave imaging know-how with ISAR processing

Rohde & Schwarz continues to evolve its millimeter wave imaging know-how for various use circumstances. On the EuMW, the corporate will exhibit its imaging capabilities that leverages tons of of obtain and transmit antennas to shortly characterize supplies in a brand new context. The answer is good for detecting high quality problems with packaged items resembling leakage, lacking or incorrect objects in addition to undesirable particles throughout the bundle via real-time evaluation. This in-line high quality inspection technique works with non-ionizing radiation and offers customers with one other type of non-destructive testing, complementing present strategies resembling cameras, X-rays or scales in logistics, meals or pharmaceutical environments. The brand new R&S IMAGER introduced in Paris makes use of dwell inverse artificial aperture radar (ISAR) processing, which reveals particulars and defects that can’t simply be detected with various testing strategies.

Service and calibration in nice arms

Modern know-how belongs in professional arms. The Rohde & Schwarz assist community spans a number of time zones and reaches all corners of the world. On the EuMW, Rohde & Schwarz may also highlight its complete service portfolio. Guests can find out about accredited calibration providers, restore providers instantly from Rohde & Schwarz, coaching programs and {industry} insights from the R&S Expertise Academy, and the 24/7 hotline service in addition to on-site assist.

Rohde & Schwarz might be exhibiting at sales space 401L in Paris Expo Porte de Versailles from September 24 to 26, 2024. As well as, consultants from the corporate will contribute with shows and workshops to this system of the European Microwave Convention (EuMC), the European Microwave Built-in Circuits Convention (EuMIC), in addition to the Protection, Safety and Area Discussion board. Data on the corporate’s demonstrations, together with the chance to register totally free exhibition tickets, can be accessible at: https://www.rohde-schwarz.com/eumw