The FSWX is the first signal and spectrum analyzer with multichannel spectrum analysis, cross-correlation (x-correlation) and I/Q preselection.

13-Jun-2025 | Press Releases | Test & measurement

The FSWX signal and spectrum analyzer from Rohde & Schwarz is the first multichannel signal and spectrum analyzer with multiple input ports, unlocking new possibilities in signal analysis. It is also the first instrument of its kind with a cutting-edge internal multi-path architecture enabling a novel cross-correlation feature.

14-Aug-2025 | Press Releases | Test & measurement

Rohde & Schwarz invites attendees to EuMW 2025 in Utrecht to “Discover the next wave of test and measurement” at booth A026 in the Jaarbeurs Utrecht. A key highlight of the exhibition will be the game-changing FSWX signal and spectrum analyzer.

03-Nov-2025 | Press Releases | Wireless communications

Nokia and Rohde & Schwarz have created and successfully tested a 6G radio receiver that uses AI technologies. The machine learning capabilities in the receiver greatly boost uplink distance, enhancing coverage for future 6G networks.

10-Nov-2025 | Press Releases | SATCOM

Rohde & Schwarz will present its latest test and measurement solutions for the satellite industry at Space Tech Expo 2025.

Discover Rohde & Schwarz highlights from European Microwave Week 2025 in Utrecht — with demos and insights into microwave and RF testing innovations.

Visit us at the EuMW. We look forward to welcoming you at our Rohde & Schwarz booth.

Specifications for the R&S®FSW/FSV3/FPS/VSE-K18 options

06-Nov-2025 | Press Releases | Test & measurement

As trusted partner for electronics manufacturing, Rohde & Schwarz present its latest innovations at productronica 2025, designed to help manufacturers streamline production processes.

Rohde & Schwarz NEWS Magazine

Explore solutions for electronic spectrum operations (EMSO) and electromagnetic warfare testing. Discover products for EW testing, radar testing and cognitive radar.

A low EVM is key to meeting the demand for higher data rates. Explore EVM validation solutions. Discover the cutting edge of RF component characterization.

03-Jun-2025 | Press Releases

At the International Microwave Symposium IMS 2025 in San Francisco, Rohde & Schwarz will highlight its newest test instrument that will enable RF engineers to discover signals once out of reach. In addition, updates for the tried and tested R&S FSWP phase noise analyzer as well as the latest vector network analyzer R&S ZNB3000 will be on display. With the IMS workflow passport challenge, the company organizes a fun way to experience RF design workflows across multiple show booths.

Class-leading mobile network infrastructure testing solutions to address various needs and to enable the opportunities of 5G. Learn more.

Introducing the FSWX signal & spectrum analyzer – unveiled at EuMW 2025 – featuring a unique dual-input architecture for simultaneous signal measurement and enhanced testing accuracy. At EuMW 2025, we presented the new FSWX signal & spectrum analyzer.

Watch the revolutionary signal and spectrum analyzer FSWX in action. Watch the revolutionary signal and spectrum analyzer FSWX in action. Watch the revolutionary signal and spectrum analyzer FSWX in action.

In this demo video application engineer Florian Ramian shows how to characterize a high-power PA with the FSWX signal and spectrum analyzer. In this demo video application engineer Florian Ramian shows how to characterize a high-power PA with the FSWX signal and spectrum analyzer.

In this video application engineer Florian Ramian demonstrates how to measure a high gain frequency converting LNB with the FSWX signal and spectrum analyzer. In this video application engineer Florian Ramian demonstrates how to measure a high gain frequency converting LNB with the FSWX signal and spectrum analyzer.

At EuMW 2025, we demonstrated the new FSWX Signal & Spectrum Analyzer, the first instrument with face-coherent dual inputs for advanced EW applications. In this demo, we show how the FSWX characterizes radar jammers by recording and comparing DRFM jammer outputs over time.

Measure the impossible Learn more about the FSWX, the first signal and spectrum analyzer with multichannel spectrum analysis, cross-correlation (x-correlation) and I/Q preselection. Learn more about the FSWX, the first signal and spectrum analyzer with multichannel spectrum analysis, cross-correlation (x-correlation) and I/Q preselection.

In this video application engineer Florian Ramian walks you through a standard signal channel measurement demo, using the new cross-correlation feature of the FSWX to reduce measurement uncertainty. In this video application engineer Florian Ramian walks you through a standard signal channel measurement demo, using the new cross-correlation feature of the FSWX to reduce measurement uncertainty.

In this video application engineer Florian Ramian walks you through a standard signal channel measurement demo, using the new cross-correlation feature of the FSWX to reduce measurement uncertainty. In this video application engineer Florian Ramian walks you through a standard signal channel measurement demo, using the new cross-correlation feature of the FSWX to reduce measurement uncertainty.

Watch our videos to discover how the FSWX revolutionizes signal analysis with multichannel spectrum analysis, x-correlation, and I/Q preselection.

Article published in June 2025 issue of Microwave Journal Magazine

On the receiver side, the FSWX in combination with the VSE (Vector Signal Explorer) software records the impaired signal and analyzes it leveraging neural network inference using the HybridDeepRx AI receiver from Nokia Bell Labs demonstrating the benefit of the integrated DPoD that leads to enhance coverage for future 6G networks.

Discover solutions for systems and networks on-ground and in-orbit. Learn how our solutions can support every aspect of satellite testing.

Learn all about DANL! The displayed average noise level is shown on a spectrum analyzer when the input is terminated with a matched load.

Learn about phase noise, spectral regrowth and mixing! Understand the differences between a spectrum analyzer and phase noise analyzer.

Discover Noise Power Ratio (NPR) – a key metric for intermodulation distortion in multicarrier and satellite systems. Understand NPR easily.

Learn about distortion, harmonics and harmonic distortion measurement using spectrum analyzer! Expand your technical expertise.