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 numerous 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 in regards to the firm’s top-notch purposes to unravel urgent check challenges RF engineers are dealing with proper now in part design and subsequent era 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 knowledge transmission based mostly on photonics will tackle state-of-the-art analysis for subsequent era 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.
Vast spectrum of RF and microwave part testing
Lively parts corresponding to energy amplifiers are integral for any RF frontend design. With rising knowledge charges, advanced modulation schemes have gotten crucial in wi-fi connectivity purposes. A low error vector magnitude (EVM) at each the part and system ranges is vital to making sure that these modulation schemes are strong and steady. 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 satisfy probably the most demanding EVM necessities ultimate for energy amplifier verification. Outfitted with the brand new linearize RF path software program possibility, 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, nonetheless, the setup options the highly effective R&S FSVA3000 on the evaluation aspect, together with its distinctive IQ noise cancellation software-based characteristic to realize excellent EVM measurement efficiency due to 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. Nevertheless, on account of their huge frequency protection, the precise impedance can usually deviate considerably from 50 Ohms. The impedance encountered by the RF frontend tremendously 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 an important methodology for characterizing nonlinear units. On the EuMW, Rohde & Schwarz will display 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 degree efficiency of the RF frontend with totally different impedances and confirm KPIs corresponding to acquire, EVM and ACLR throughout various impedance situations.
For high-throughput RF part verification, Rohde & Schwarz demonstrates for the primary time the PVT360A efficiency vector tester geared up with a new high-power possibility. The only-box tester combines two impartial vector sign mills and vector sign analyzers in a single instrument and gives excellent measurement velocity, making it ultimate for characterization and manufacturing environments. The brand new possibility will present as much as 20 dBm RMS output energy, making it well-equipped for any purposes the place excessive enter energy to the DUT is required or the place excessive losses might 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 shall be obtainable quickly.
Additionally measuring jitter for clocks in high-speed digital designs is addressed on the Rohde & Schwarz sales space. With rising knowledge charges, the boundaries for general system jitter develop into ever tighter, particularly for the varied parts 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 display on the EuMW the most effective section noise analyzer in the marketplace, that includes highest sensitivity. It’s ultimate for tremendous low section noise and jitter measurements even at frequencies above 50 GHz as wanted for widespread 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, attaining most correct outcomes that mirror the true DUT efficiency.
One other demo will cowl intermodulation (IM) measurements for 6G D band parts. When characterizing parts for tomorrow’s 6G communications methods, 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 gives a two-tone output sign for IM testing as much as 170 GHz.
Subsequent era wi-fi applied sciences
The door to the 6G period has been opened and it’ll allow new software eventualities in {industry}, medical expertise and on a regular basis life. This may result in new necessities for latency and knowledge transmission charges. Whereas sub-THz frequencies as much as 300 GHz for communication inside 6G networks will probably be launched at a later stage, this frequency band shall be indispensable to comprehend the complete potential of the metaverse and prolonged actuality (XR) purposes. On the trail to 6G, you will need to create THz transmission sources that provide excessive sign high quality and canopy as huge a frequency vary as attainable. Sooner or later, this could be achieved by integrating optical applied sciences with electronics. Such THz parts might be used past communications and knowledge transmission, discovering purposes 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 knowledge transmission based mostly on photonics. Developed inside the 6G-ADLANTIK venture funded by the Federal Ministry of Schooling and Analysis of Germany (BMBF), it allows the photonic era of THz indicators based mostly on frequency comb expertise. On this strategy, a photodiode effectively converts an optical beat sign derived from lasers at barely totally 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 might be modulated and demodulated for 6G wi-fi communications and might be tuned simply over a large frequency vary. The offered system additionally might be prolonged for part characterization with coherently obtained THz indicators. A THz waveguide structure simulation and design in addition to the event of ultra-low section noise photonic reference oscillators are additionally a part of the scope-of-work for this venture.
One other spotlight on the Rohde & Schwarz sales space shall be a setup for wideband sign era 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 obtained. The R&S RTP oscilloscope is used within the demo setup to obtain the down-converted IF indicators. Outfitted with the versatile R&S VSE sign evaluation software program the baseband indicators might be analyzed instantly on the instrument. The H band is gaining significance for numerous purposes not only for 6G analysis but additionally in radar expertise or superior imaging for safety and healthcare.
Subsequent degree automotive radar manufacturing testing
Subsequent-generation radar, pivotal for the evolution of ADAS and autonomous driving, requires check options that ship unrivalled accuracy, effectivity and reliability. To drive this growth additional, Rohde & Schwarz will deliver 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 satisfy a wide selection of auto producer testing wants, from lab-based purposeful 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 purposeful 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 purposeful test throughout manufacturing past the restricted performance of passive reflective parts which have traditionally been used. Moreover, the R&S RadEsT has the potential to check superior driver-assistance methods (ADAS) and autonomous driving (AD) capabilities.
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 check time. EuMW guests can find out how the answer creates the right setting 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 methods 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 check eventualities for LEO satellites and terminals that mimic practical 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 the intention to get hold of repeatable check outcomes. Moreover, producing practical check indicators corresponding to DVB-S2/S2X/RCS2 and customized OFDM permit the evaluation of the ability amplifier beneath real-world satellite tv for pc eventualities. The R&S FSW sign and spectrum analyzer geared up with an amplifier measurement software is good for analyzing the traits of those units, offering insights into numerous parameters corresponding to Error Vector Magnitude (EVM), AM/AM and AM/PM distortion, group delay, and Adjoining Channel Leakage Ratio (ACLR), that are crucial for assessing the efficiency and reliability of communication tools.
mmWave imaging expertise with ISAR processing
Rohde & Schwarz continues to evolve its millimeter wave imaging expertise for various use circumstances. On the EuMW, the corporate will exhibit its imaging capabilities that leverages lots of of obtain and transmit antennas to rapidly characterize supplies in a brand new context. The answer is good for detecting high quality problems with packaged items corresponding to leakage, lacking or incorrect objects in addition to undesirable particles inside the package deal by means of real-time evaluation. This in-line high quality inspection methodology works with non-ionizing radiation and gives customers with one other type of non-destructive testing, complementing present strategies corresponding to cameras, X-rays or scales in logistics, meals or pharmaceutical environments. The brand new R&S IMAGER offered in Paris makes use of dwell inverse artificial aperture radar (ISAR) processing, which reveals particulars and defects that can’t simply be detected with different testing strategies.
Service and calibration in nice fingers
Modern expertise belongs in skilled fingers. The Rohde & Schwarz help community spans a number of time zones and reaches all corners of the world. On the EuMW, Rohde & Schwarz may even highlight its complete service portfolio. Guests can find out about accredited calibration companies, restore companies instantly from Rohde & Schwarz, coaching programs and {industry} insights from the R&S Know-how Academy, and the 24/7 hotline service in addition to on-site help.
Rohde & Schwarz shall be exhibiting at sales space 401L in Paris Expo Porte de Versailles from September 24 to 26, 2024. As well as, specialists from the corporate will contribute with displays 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. Info on the corporate’s demonstrations, together with the chance to register totally free exhibition tickets, can be obtainable at: https://www.rohde-schwarz.com/eumw
