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

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.

13 Jun 2025 | Comunicado de prensa | Test & measurement

The Rohde & Schwarz FSWX signal and spectrum analyzer has been named 2025 Product of the Year by the EDN editors.

20 Feb 2026 | Novedades online | 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.

14 Aug 2025 | Comunicado de prensa | Test & measurement

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.

3 Nov 2025 | Comunicado de prensa | Wireless communications

Discover Rohde & Schwarz at MWC Barcelona 2026 (Hall 5, Stand 5A80): NTN, AI-RAN, Wi-Fi 8 and mission-critical testing for reliable next-gen networks.

Learn how to navigate the OS menu and access system settings, tools and frequently used functions.

Brings the experience and power of Rohde & Schwarz signal analysis to PC and cloud applications

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

Rohde & Schwarz to showcase its broad portfolio at MWC Barcelona 2026 for emerging technologies, 6G, Wi-Fi 8, AI-RAN and much more.

5 Feb 2026 | Comunicado de prensa | MWC 2026

See how to configure the toolbar layout using drag and drop.

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

Learn how to enable expert parameters to access additional settings across applications.

Discover how to identify the correct interface and IP address for remote access to the FSWX.

See how the SCPI recorder helps you capture commands and build control scripts.

Watch the revolutionary signal and spectrum analyzer FSWX in action.

How to use web control for remote operation on the FSWX

Meet the FSWX Signal & Spectrum Analyzer – the first instrument with face-coherent dual inputs, demonstrated at EuMW 2025, and designed to revolutionize Electronic Warfare testing.

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

Learn how to add a spectrogram display and visualize spectral density over time.

Learn how to configure and arrange result displays to match your measurement workflow.

Discover how to create, configure and manage multiple application instances using tabs and multiview.

Learn how to configure the fast access knobs to quickly control frequently used functions.

Learn how the application info panel gives you quick access to the most important settings for active inputs.

Learn how to view results for multiple inputs and configure individual traces in the result display.

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

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

Learn how the cross-correlation factor influences the number of samples per sweep point and how it affects sweep time.

Learn how the RMS cross-correlation detector reduces noise and how to choose the right cross-correlation factor for speed and stability.

Discover how to switch between table and tabbed views when working with multi-input settings.